efgartigimod alfa 🐶 Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
immunomodulators, both stimulant/suppressive and stimulant 5499 1821402-21-4

Description:

MoleculeDescription

Molfile

Synonyms:

  • efgartigimod alfa
  • efgartigimod alfa (genetical recombination)
  • efgartigimod alfa-fcab
  • vyvgart
  • ARGX-113
Efgartigimod alfa-fcab is a human IgG1 antibody fragment that binds to the neonatal Fc receptor (FcRn), resulting in the reduction of circulating IgG.
  • Molecular weight:
  • Formula:
  • CLOGP:
  • LIPINSKI: None
  • HAC: None
  • HDO: None
  • TPSA:
  • ALOGS:
  • ROTB: None

Drug dosage:

None

ADMET properties:

None

Predicted pharmacokinetic/toxicological properties (PK-AZ):

None

Approvals:

DateAgencyCompanyOrphan
Dec. 12, 2021 FDA ARGENX BV
March 21, 2018 EMA Argenx
Jan. 20, 2022 PMDA Argenx Japan K.K.

FDA Adverse Event Reporting System (Female)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Myasthenia gravis crisis 143.29 42.91 20 475 1044 90626908
Symptom recurrence 117.02 42.91 20 475 3939 90624013

FDA Adverse Event Reporting System (Male)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Myasthenia gravis crisis 76.07 53.23 11 197 835 42620292

FDA Adverse Event Reporting System (Geriatric)

MedDRA adverse event termLikelihood ratioLikelihood ratio thresholdPatients taking drug having adverse eventPatients taking drug not having adverse eventPatients not taking drug having adverse eventPatients not taking drug not having adverse event
Myasthenia gravis crisis 134.45 45.10 20 530 1794 110586955
Symptom recurrence 88.47 45.10 16 534 4756 110583993
Off label use 46.54 45.10 46 504 1500139 109088610

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC L04AL01 ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS
IMMUNOSUPPRESSANTS
IMMUNOSUPPRESSANTS
Neonatal fragment crystallizable receptor (FcRn) inhibitors
FDA EPC N0000194004 Neonatal Fc Receptor Blocker
FDA MoA N0000194005 Neonatal Fc Receptor Blockers
CHEBI has role CHEBI:67079 anti-inflammatory agent
CHEBI has role CHEBI:231911 renoprotective agent

Related Drugs by ATC class:

L04AL Neonatal fragment crystallizable receptor (FcRn) inhibitors 2 drugs

Drug Use | Suggest Off label Use Form| |View source of the data|

DiseaseRelationSNOMED_IDDOID
Immune thrombocytopenia indication 2897005 DOID:1587
Myasthenia gravis indication 91637004 DOID:437




🐶 Veterinary Drug Use

None

🐶 Veterinary products

None

Acid dissociation constants calculated using MoKa v3.0.0

None

Orange Book patent data (new drug applications)

None

Orange Book exclusivity data (new drug applications)

None

Bioactivity Summary:

TargetClassPharosUniProtActionTypeActivity value
(-log[M])
Mechanism
action
Bioact sourceMoA source
IgG receptor FcRn large subunit p51 Membrane receptor INHIBITOR Kd 8.07 DRUG LABEL DRUG LABEL

External reference:

IDSource
CHEBI:757026 CHEBI
CHEMBL4297551 ChEMBL_ID
C000718373 MESH_SUPPLEMENTAL_RECORD_UI
9777 IUPHAR_LIGAND_ID
DB15270 DRUGBANK_ID
41621711000001108 SNOMEDCT_US
4041066 VANDF
4041067 VANDF
C5139924 UMLSCUI
D11876 KEGG_DRUG
10455 INN_ID
354396 MMSL
40184 MMSL
40196 MMSL
d09842 MMSL
018912 NDDF
961YV2O515 UNII
2587717 RXNORM

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
VYVGART Hytrulo HUMAN PRESCRIPTION DRUG LABEL 2 73475-1221 INJECTION, SOLUTION 200 mg SUBCUTANEOUS BLA 32 sections
VYVGART Hytrulo HUMAN PRESCRIPTION DRUG LABEL 2 73475-1221 INJECTION, SOLUTION 200 mg SUBCUTANEOUS BLA 32 sections
VYVGART HUMAN PRESCRIPTION DRUG LABEL 1 73475-3041 INJECTION 20 mg INTRAVENOUS BLA 30 sections
VYVGART HUMAN PRESCRIPTION DRUG LABEL 1 73475-3041 INJECTION 20 mg INTRAVENOUS BLA 30 sections
VYVGART Hytrulo HUMAN PRESCRIPTION DRUG LABEL 2 73475-3102 INJECTION, SOLUTION 180 mg SUBCUTANEOUS BLA 32 sections
VYVGART Hytrulo HUMAN PRESCRIPTION DRUG LABEL 2 73475-3102 INJECTION, SOLUTION 180 mg SUBCUTANEOUS BLA 32 sections