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Th1587 details
Primary information
ID15316
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesAmino Acids, Peptides, and Proteins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyGenentech, Inc.
Brand DescriptionGenentech, Inc.
Prescribed ForSubcutaneous
Chemical Name30 mg/1mL
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15317
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesAntibodies
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyGenentech, Inc.
Brand DescriptionGenentech, Inc.
Prescribed ForSubcutaneous
Chemical Name150 mg/1mL
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15318
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesAntibodies, Monoclonal
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyHoffmann La Roche
Brand DescriptionHoffmann La Roche
Prescribed ForSubcutaneous
Chemical Name30 mg / 1 mL
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15319
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesAntibodies, Monoclonal, Humanized
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyHoffmann La Roche
Brand DescriptionHoffmann La Roche
Prescribed ForSubcutaneous
Chemical Name60 mg / 0.4 mL
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15320
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesAntihemorrhagic Agents, Miscellaneous
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyHoffmann La Roche
Brand DescriptionHoffmann La Roche
Prescribed ForSubcutaneous
Chemical Name105 mg / 0.7 mL
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15321
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesBlood and Blood Forming Organs
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyHoffmann La Roche
Brand DescriptionHoffmann La Roche
Prescribed ForSubcutaneous
Chemical Name150 mg / mL
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15322
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesBlood Coagulation Factors
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyRoche Registration Limited
Brand DescriptionRoche Registration Limited
Prescribed ForSubcutaneous
Chemical Name30 mg/ml
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15323
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesBlood Proteins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameHemlibra
CompanyRoche Registration Limited
Brand DescriptionRoche Registration Limited
Prescribed ForSubcutaneous
Chemical Name150 mg/ml
FormulationNone.
Physical Appearance injection site reactions, headache, joint pain, fever, headache, diarrhea, and muscle pain
Route of AdministrationHemlibra is a monoclonal antibody that functions in place of a natural blood-clotting factor that is missing in people with hemophilia A. Emicizumab works as a "bridge" between other clotting factors to replace missing factor VIII. Hemlibra is for adults and children with hemophilia A with or without...
Recommended DosageHEMLIBRA is a prescription medicine used for routine prophylaxis to prevent or reduce the frequency of bleeding episodes in adults and children, ages newborn and older, with hemophilia A with or without factor VIII inhibitors. Hemophilia A is a bleeding condition people can be born with where a missing or faulty blood clotting factor (factor VIII) prevents blood from clotting normally.
ContraindicationNA
Side EffectsEach single-dose 105 mg vial contains a 0.7 mL solution of emicizumab-kxwh (105 mg), L-arginine (18.3 mg), L-histidine (2.2 mg), and poloxamer 188 (0.4 mg), adjusted to pH 6.0 with L-aspartic acid.
Useful Link 1Link
Useful Link 2Link
RemarksNA


Primary information
ID15324
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesGlobulins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameNA
CompanyNA
Brand DescriptionNA
Prescribed ForNA
Chemical NameNA
FormulationNA
Physical Appearance NA
Route of AdministrationNA
Recommended DosageNA
ContraindicationNA
Side EffectsNA
Useful Link 1Link
Useful Link 2NA
RemarksNA


Primary information
ID15325
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesHemostatics
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameNA
CompanyNA
Brand DescriptionNA
Prescribed ForNA
Chemical NameNA
FormulationNA
Physical Appearance NA
Route of AdministrationNA
Recommended DosageNA
ContraindicationNA
Side EffectsNA
Useful Link 1Link
Useful Link 2NA
RemarksNA


Primary information
ID15326
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesImmunoglobulins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameNA
CompanyNA
Brand DescriptionNA
Prescribed ForNA
Chemical NameNA
FormulationNA
Physical Appearance NA
Route of AdministrationNA
Recommended DosageNA
ContraindicationNA
Side EffectsNA
Useful Link 1Link
Useful Link 2NA
RemarksNA


Primary information
ID15327
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesImmunoproteins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameNA
CompanyNA
Brand DescriptionNA
Prescribed ForNA
Chemical NameNA
FormulationNA
Physical Appearance NA
Route of AdministrationNA
Recommended DosageNA
ContraindicationNA
Side EffectsNA
Useful Link 1Link
Useful Link 2NA
RemarksNA


Primary information
ID15328
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesProteins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameNA
CompanyNA
Brand DescriptionNA
Prescribed ForNA
Chemical NameNA
FormulationNA
Physical Appearance NA
Route of AdministrationNA
Recommended DosageNA
ContraindicationNA
Side EffectsNA
Useful Link 1Link
Useful Link 2NA
RemarksNA


Primary information
ID15329
Therapeutic IDTh1587
Protein NameEmicizumab
Sequence>Th1587_Emicizumab QVQLVESGGGLVQPGGSLRLSCAASGFTFSYYDIQWVRQAPGKGLEWVSSISPSGQSTYYRREVKGRFTISRDNSKNTLYLQMNSLRAEDTAVYYCARRTGREYGGGWYFDYWGQGTLVTVSSASTKGPSVFPLAPCSRSTSESTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYTCNVDHKPSNTKVDKRVESKYGPPCPPCPAPEFLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSQEDPEVQFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKGLPSSIEKTISKAKGQPREPQVYTLPPSQKEMTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQEGNVFSCSVMHEALHNRYTQKSLSLSP
Molecular Weight145637
Chemical FormulaC6434-H9940-N1724-O2047-S45
Isoelectric Point6.6 - 7.2
HydrophobicityNA
Melting point78ºC
Half-lifeEmcicizumab presents a long half-life ranging from 27.8 to 34.4 days.[FDA label, A31279]
DescriptionEmicizumab is a humanized recombinant monoclonal antibody that mimics the function of the coagulation Factor VIII and it has the capacity to bind simultaneously to activated Factor IX and Factor X. The ability of Emicizumab to bind to all these three different factors allows it to overcome immunogenicity and unstable hemostatic efficacy produced by previous Factor VII agents. Emicizumab was originated as an improved form of hBS23 and it was approved on November 16, 2017.[A31279, L1016] It was created by Chugai Pharmaceuticals Co. Ltd. and co-developed with Roche and Genentech.[L1015]
Indication/DiseaseThe main function of Emicizumab is the prevention of bleeding episodes. Thus, Emicizumab is approved for the routine prophylaxis to prevent or reduce the frequency of bleeding episodes of adult and pediatric patients with hemophilia A with or without Factor VIII inhibitors.[L4657] Hemophilia A is a deficiency of coagulation Factor VIII which causes a serious bleeding disorder. The standard treatment is done with the administration of recombinant or serum-deriver Factor VIII which induces the formation of anti-factor VIII alloantibodies (Factor VIII inhibitors) and renders the standard treatment ineffective.[A31286]
PharmacodynamicsEmicizumab mimics the function of coagulation factor VIII, therefore it binds to the activated form of Factor IX (Factor IXa). This binding forms a complex that will later bind to the X factor of the coagulation factor. [A31288] The ability of Emicizumab to interact with both factors (Factor IXa and Factor X) activates the coagulation cascade that will subsequently lead to the segmentation of fibrinogen into fibrin and the formation of blood clots.[A31287] The effect of Emicizumab is translated into the restoration of the blood coagulation process and, therefore, in the reduction of hemorrhagic episodes.[L1016] The activity of emicizumab can also produce changes in activated clotting time (ACT), activated partial thromboplastin time (aPTT) and one-step Factor VIII activity. [L1018] In addition, the unique bispecific structure of Emicizumab prevents the formation of Factor VIII inhibitors or their effect. [A31286] In the first clinical trials, emicizumab was tried on previously treated adult and pediatric patients of hemophilia A with FVIII inhibitors. In this trials, the annualized bleeding rate requiring treatment with coagulation factors was reduced by 87% when compared to untreated patients.[L4660] Those clinical trials were followed by a second round on previously treated patients of severe hemophilia A without FVIII inhibitors. In this trial, the annualized bleed rate was reduced by 96% when compared to untreated patients.[L4660]
Mechanism of ActionEmicizumab exerts its action by performing the function of the coagulation Factor VIII without presenting a structural homology.[L1017] It presents a dual specificity which allows it to bind to both the Factor IXa and Factor X, performing the required bridging activity for the launch of the coagulation cascade.[A31286]
ToxicityThe administration of Emicizumab has reported cases of microangiopathy and thrombotic events with concomitant use of activated prothrombin complex concentrate at doses higher of 100 U/kg/24 hours. There are also reports of injection site reaction, headaches and arthralgia.[L1018] Genotoxicity and carcinogenicity studies have not been performed as it is not expected that emicizumab can have any interaction with DNA, or chromosomal material.[F1947]
MetabolismEmicizumab is a monoclonal antibody and thus, it is thought to be internalized in endothelial cells bound to Fc receptor and rescued from metabolism by recycling. Later, they are degraded in the reticuloendothelial system to small peptides and amino acids which can be used for de-novo protein synthesis.[A31470]
AbsorptionSubcutaneous administration of Emicizumab presents a very high bioavailability ranging from 80.4% to 93.1% when administered subcutaneously in a dose of 1 mg/kg.[A39524] In clinical trials, at the same dose, Emicizumab presented a linear exposure which concentration peaked 1-2 weeks after administration and presented a profile framed by a Cmax of 5.92 mcg/ml and an AUC of 304 mcg day/ml.[A31279] After subcutaneous administration, the absorption half-life was 1.7 days and the pharmacokinetic profile seemed to be shared when the medication was administered in the abdomen, upper arm, and thigh.[F1947]
The apparent volume of distribution is 11.4 L when administered subcutaneously and there are reports indicating that this value can increase with increasing body weight.[A39524] When emicizumab is administered intravenously, the volume of distribution at steady state is 106 ml/kg.[F1947]
ClearanceThe apparent clearance is 0.24 L/day when administered in multiple subcutaneous injections and there are reports indicating that this value can increase with increasing body weight.[A39524]
CategoriesSerum Globulins
Patents NumberNA
Date of IssueNA
Date of ExpiryNA
Drug InteractionNA
TargetCoagulation factor IX,Coagulation factor X
Brand NameNA
CompanyNA
Brand DescriptionNA
Prescribed ForNA
Chemical NameNA
FormulationNA
Physical Appearance NA
Route of AdministrationNA
Recommended DosageNA
ContraindicationNA
Side EffectsNA
Useful Link 1Link
Useful Link 2NA
RemarksNA