Detailed description page of ThPDB2
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Th1580 details |
| Primary information | |
|---|---|
| ID | 15271 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Amino Acids, Peptides, and Proteins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | Cytogam |
| Company | Saol Therapeutics Inc. |
| Brand Description | Saol Therapeutics Inc. |
| Prescribed For | Intravenous |
| Chemical Name | 50 mg/1mL |
| Formulation | CYTOGAM should not be used in individuals with a history of a prior severe reaction associated with the administration of this or other human immunoglobulin preparations. Persons with selective immunoglobulin A deficiency have the potential for developing antibodies to immunoglobulin A and could have anaphylactic reactions to subsequent administration of blood products that contain immunoglobulin A, including CYTOGAM. |
| Physical Appearance | flushing sweating fever chills muscle cramps back/joint pain fever nausea vomiting wheezing and injection site reactions (pain, redness, and swelling) |
| Route of Administration | CMV IG is a sterilized solution made from human plasma. It contains the antibodies to help your body protect itself against infection with cytomegalovirus. CMV IG is used to help prevent infection by cytomegalovirus in people who receive an organ transplant (kidney, heart, liver, lung, or pancreas).... |
| Recommended Dosage | Cytogam is a prescription medicine used as a prophylaxis to the Cytomegalovirus. Cytogam may be used alone or with other medications. |
| Contraindication | NA |
| Side Effects | Liquid Formulation Solvent Detergent Treated |
| Useful Link 1 | Link |
| Useful Link 2 | Link |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15272 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Antibodies |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | Cytogam |
| Company | Csl Behring Ag |
| Brand Description | Csl Behring Ag |
| Prescribed For | Intravenous |
| Chemical Name | 50 mg/1mL |
| Formulation | CYTOGAM should not be used in individuals with a history of a prior severe reaction associated with the administration of this or other human immunoglobulin preparations. Persons with selective immunoglobulin A deficiency have the potential for developing antibodies to immunoglobulin A and could have anaphylactic reactions to subsequent administration of blood products that contain immunoglobulin A, including CYTOGAM. |
| Physical Appearance | flushing sweating fever chills muscle cramps back/joint pain fever nausea vomiting wheezing and injection site reactions (pain, redness, and swelling) |
| Route of Administration | CMV IG is a sterilized solution made from human plasma. It contains the antibodies to help your body protect itself against infection with cytomegalovirus. CMV IG is used to help prevent infection by cytomegalovirus in people who receive an organ transplant (kidney, heart, liver, lung, or pancreas).... |
| Recommended Dosage | Cytogam is a prescription medicine used as a prophylaxis to the Cytomegalovirus. Cytogam may be used alone or with other medications. |
| Contraindication | NA |
| Side Effects | Liquid Formulation Solvent Detergent Treated |
| Useful Link 1 | Link |
| Useful Link 2 | Link |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15273 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Antiinfectives for Systemic Use |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | Cytogam |
| Company | Saol Therapeutics Research Limited |
| Brand Description | Saol Therapeutics Research Limited |
| Prescribed For | Intravenous |
| Chemical Name | 2500 mg/1 |
| Formulation | CYTOGAM should not be used in individuals with a history of a prior severe reaction associated with the administration of this or other human immunoglobulin preparations. Persons with selective immunoglobulin A deficiency have the potential for developing antibodies to immunoglobulin A and could have anaphylactic reactions to subsequent administration of blood products that contain immunoglobulin A, including CYTOGAM. |
| Physical Appearance | flushing sweating fever chills muscle cramps back/joint pain fever nausea vomiting wheezing and injection site reactions (pain, redness, and swelling) |
| Route of Administration | CMV IG is a sterilized solution made from human plasma. It contains the antibodies to help your body protect itself against infection with cytomegalovirus. CMV IG is used to help prevent infection by cytomegalovirus in people who receive an organ transplant (kidney, heart, liver, lung, or pancreas).... |
| Recommended Dosage | Cytogam is a prescription medicine used as a prophylaxis to the Cytomegalovirus. Cytogam may be used alone or with other medications. |
| Contraindication | NA |
| Side Effects | Liquid Formulation Solvent Detergent Treated |
| Useful Link 1 | Link |
| Useful Link 2 | Link |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15274 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for[O the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Blood Proteins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15275 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Cytomegalovirus |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15276 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Globulins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15277 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Human Immunoglobulin G |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15278 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Immune Sera and Immunoglobulins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15279 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Immunization, Passive |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15280 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Immunoglobulin G |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15281 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Immunoglobulin Isotypes |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15282 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Immunoglobulins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15283 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Immunoproteins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15284 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Passively Acquired Immunity |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15285 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Proteins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15286 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Serum |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15287 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Serum Globulins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15288 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Specific Immunoglobulins |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |
| Primary information | |
|---|---|
| ID | 15289 |
| Therapeutic ID | Th1580 |
| Protein Name | Human cytomegalovirus immune globulin |
| Sequence | NA |
| Molecular Weight | NA |
| Chemical Formula | NA |
| Isoelectric Point | NA |
| Hydrophobicity | NA |
| Melting point | NA |
| Half-life | IgG1 has a half-life of 23—25 days, whereas, the half-life of IgG3 is only 9 days [L2227]. |
| Description | Cytomegalovirus immunoglobulin is obtained from pooled adult human plasma selected for high titers of antibody for cytomegalovirus (CMV). It contains purified immunoglobulin G (IgG) antibodies targeting cytomegalovirus (CMV)[FDA label]. Cytomegalovirus, a member of the herpes virus family, is ubiquitous the human population, leading to infections which are followed by life-long dormancy in the host with occasional reactivations and recurrent infections. The seroprevalence of antibodies in adults ranges from 40-100 % with an inverse correlation to socioeconomic status. The transmission of cytomegalovirus infection requires intimate contact with infected excretions such as saliva, urine, cervical and vaginal excretions, semen, breast milk and blood [L2228]. CMV infection can lead to a high fever and severe organ-specific damage with significant morbidity and mortality rates. Cytomegalovirus (CMV) may lead to a wide spectrum of infection in immunocompetent hosts. Sites most often involved include the lung (severe community-acquired viral pneumonia), liver (transaminitis), spleen (splenomegaly), GI tract (colitis), CNS (encephalitis), the hematologic system (cytopenias), and multisystem involvement [L2230]. During the span of an individual's life, the virus may reactivate, resulting in repeated shedding and spread of the virus. Molecular mechanisms have been identified by which show that CMVs interfere with the host immune system. Finally, however, the infection is normally controlled by the host's immune response. As a consequence, CMV disease is restricted to the immunocompromised or immunologically immature host, in which it can lead the devastating result of transplant rejection [A32498], [L2229]. |
| Indication/Disease | It is used to prevent cytomegalovirus (CMV) disease after organ transplant [L2225]. Cytomegalovirus Immune Globulin Intravenous (Human) is indicated for the prophylaxis of cytomegalovirus disease associated with transplantation of kidney, lung, liver, pancreas, and heart [FDA label]. In transplants of these organs other than the kidney from CMV seropositive donors into seronegative recipients, prophylactic CMV-IGIV should be considered in combination with ganciclovir [FDA label]. |
| Pharmacodynamics | CytoGam (cytomegalovirus immune globulin) contains IgG antibodies representing those of the large number of normal individuals who have contributed to the plasma pools from which the product was derived. The globulin contains a relatively high concentration of antibodies which are directed against cytomegalovirus (CMV). In the case of persons who may possibly be exposed to CMV, CytoGam can increase the relevant antibodies to levels sufficient to prevent or reduce the incidence of serious CMV disease [FDA label]. |
| Mechanism of Action | CMV—IGIV mainly consists of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. IgG1 and IgG3 play important roles in viral neutralization in addition to tissue protection and complement activation [L2227]. Immunoglobulins, such as CMV-IGIV, inhibit extracellular viruses from infecting their specific target cells. Viral neutralization decreases the capacity of viruses to spread from an extracellular location to an intracellular location. CMV-IGIV inhibits infection of cells with CMV due to the fact that the virus is prevented from accessing key cell membrane targets, or because of interference with uncoating or entry. Cytogam inhibits these process [L2227]. |
| Toxicity | CMV-IGIV is made from human plasma and, like other plasma products, carries the possibility for transmission of blood-borne viral agents and possibly, the Creutzfeldt-Jakob disease (CJD) prion. The risk of transmission of recognized blood-borne viruses is considered low due to the viral inactivation and removal properties in the Cohn-Oncley cold ethanol [L2228]. **Renal Failure** Renal dysfunction, acute renal failure (ARF), acute tubular necrosis (ATN), proximal tubular nephropathy, osmotic nephrosis, and death reported in patients receiving IGIV. Increases in blood urea nitrogen (BUN) and serum creatinine have occurred as soon as 1–2 days following IGIV treatment and this has progressed to oliguria or anuria [L2231]. **TRALI (transfusion-associated lung injury)** TRALI is characterized by severe respiratory distress, pulmonary edema, hypoxemia, normal left ventricular function, and fever. It typically occurs within 1-6 hours after transfusion of the immunoglobulin. Patients with TRALI should be managed using oxygen therapy combined with ventilatory support [FDA label]. **Hemolysis** Immune Globulin Intravenous (Human) (IGIV) products may contain blood group antibodies which may act as hemolysins and induce in vivo coating of red blood cells with immunoglobulin, causing a positive direct antiglobulin reaction and, sometimes, hemolysis. Hemolytic anemia may develop after IGIV therapy due to enhanced red blood cell sequestration [FDA label]. ****Thrombotic events **** Patients at risk include those with a history of atherosclerosis, multiple cardiovascular risk factors, advanced age, impaired cardiac output, and/or known or suspected hyperviscosity. The possible risks and benefits of IGIV should be weighed against those of alternative therapies for all patients for whom IGIV administration is being considered. Baseline assessment of blood viscosity are an important consideration for patients at risk for blood hyperviscosity [FDA label]. **Aseptic meningitis syndrome** An aseptic meningitis syndrome (AMS) has been reported to occur infrequently in association with Immune Globulin Intravenous (Human) (IGIV) treatment. The syndrome normally begins within several hours to 2 days after treatment. This syndrome is characterized by symptoms and signs including severe headache, nuchal rigidity, drowsiness, fever, photophobia, painful eye movements, and nausea and vomiting [FDA label]. Cerebrospinal fluid (CSF) studies are frequently positive with pleocytosis up to several thousand cells per cu.mm., predominantly from the granulocytic series, and elevated protein levels up to several hundred mg/dL. Patients experiencing such symptoms and signs must receive a thorough neurological assessment, including CSF studies, to rule out other possible causes of meningitis. This condition may occur more frequently in association with high doses (2 g/kg or greater) of IGIV treatment. Discontinuation of IGIV treatment has been followed by the remission of aseptic meningitis syndrome within several days without long-term sequelae [FDA label]. Cytomegalovirus immune globulin (CMV-IGIV) is categorized in FDA pregnancy risk category C. No well-controlled studies have been completed in pregnant women and it is unknown whether CMV-IGIV may cause female harm or negatively affect the reproductive system. According to the Advisory Committee on Immunization Practices, administration of immune globulin to pregnant women results in no known risk to the fetus [FDA label]. No data are available from the manufacturer regarding the use of cytomegalovirus immune globulin (CMV-IGIV) while breastfeeding and it is unknown whether CMV-IGIV is excreted in breast milk [L2227]. |
| Metabolism | Cytomegalovirus immune globulin (CMV-IGIV) is administered by the intravenous (IV) route. CMV—IGIV is primarily comprised of immunoglobulin G (IgG), specifically subclasses _IgG1_ and _IgG3_. Immunoglobulin catabolism occurs mainly in the plasma, however, the liver may also play a role [FDA label]. IgG metabolism appears to be a multicompartmental, first-order process. Higher IgG concentrations increase the rate of metabolism and shorten its half-life. IgG metabolism is likely a multicompartmental, first-order process [L2227]. |
| Absorption | Protection derived from Cytomegalovirus immune globulin (CMV-IGIV) has a rapid onset, imparting relevant CMV antibody concentrations immediately after infusion. The duration of action of CMV-IGIV is 1—3 months [L2227]. |
| IgG is distributed from the plasma to various other body compartments [L2227]. | |
| Clearance | NA |
| Categories | Virus Neutralization |
| Patents Number | NA |
| Date of Issue | NA |
| Date of Expiry | NA |
| Drug Interaction | NA |
| Target | NA |
| Brand Name | NA |
| Company | NA |
| Brand Description | NA |
| Prescribed For | NA |
| Chemical Name | NA |
| Formulation | NA |
| Physical Appearance | NA |
| Route of Administration | NA |
| Recommended Dosage | NA |
| Contraindication | NA |
| Side Effects | NA |
| Useful Link 1 | Link |
| Useful Link 2 | NA |
| Remarks | NA |