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

Stem definitionDrug idCAS RN
monoclonal antibodies (human origin); immunomodulator 5474 1326232-46-5

Description:

MoleculeDescription

Molfile

Synonyms:

  • anifrolumab
  • anifrolumab-fnia
  • saphnelo
  • MEDI-546
  • anifrolumab (genetical recombination)
Anifrolumab-fnia is a human IgG1kappa monoclonal antibody that binds to subunit 1 of the type I interferon receptor (IFNAR) with high specificity and affinity. This binding inhibits type I IFN signaling, thereby blocking the biologic activity of type I IFNs. Anifrolumab-fnia also induces the internalization of IFNAR1, thereby reducing the levels of cell surface IFNAR1 available for receptor assembly. Blockade of receptor mediated type I IFN signaling inhibits IFN responsive gene expression as well as downstream inflammatory and immunological processes. Inhibition of type I IFN blocks plasma cell differentiation and normalizes peripheral T-cell subsets. Type I IFNs play a role in the pathogenesis of SLE. Approximately 60-80% of adult patients with active SLE express elevated levels of type I IFN inducible genes.
  • Molecular weight:
  • Formula:
  • CLOGP:
  • LIPINSKI: None
  • HAC: None
  • HDO: None
  • TPSA:
  • ALOGS:
  • ROTB: None

Drug dosage:

DoseUnitRoute
10.70 mg P

ADMET properties:

None

Predicted pharmacokinetic/toxicological properties (PK-AZ):

None

Approvals:

DateAgencyCompanyOrphan
July 30, 2021 FDA ASTRAZENECA AB
Sept. 27, 2021 PMDA ASTRAZENECA K.K.
Feb. 14, 2022 EMA ASTRA ZENECA AB

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
Lupus nephritis 138.14 26.62 29 1699 4803 90621916
Herpes zoster 76.93 26.62 37 1691 94607 90532112
Off label use 53.16 26.62 83 1645 1102169 89524550
Proteinuria 52.91 26.62 19 1709 23272 90603447
COVID-19 47.28 26.62 33 1695 168810 90457909
Dermatitis bullous 29.51 26.62 10 1718 10306 90616413

FDA Adverse Event Reporting System (Male)

None

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
Off label use 74.22 34.29 85 1108 1500100 109088006
Lupus nephritis 70.67 34.29 15 1178 4630 110583476
Herpes zoster 68.87 34.29 30 1163 108349 110479757
Treatment failure 35.64 34.29 27 1166 277207 110310899

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC L04AG11 ANTINEOPLASTIC AND IMMUNOMODULATING AGENTS
IMMUNOSUPPRESSANTS
IMMUNOSUPPRESSANTS
Monoclonal antibodies
FDA EPC N0000193967 Type I Interferon Receptor Antagonist
FDA MoA N0000193968 Type I Interferon Receptor Antagonists
CHEBI has role CHEBI:35842 antirheumatic drug
CHEBI has role CHEBI:67079 anti-inflammatory agent

Related Drugs by ATC class:

L04AG Monoclonal antibodies 14 drugs

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

DiseaseRelationSNOMED_IDDOID
Moderate to severe systemic lupus erythematosus (SLE) indication 55464009 DOID:9074




🐶 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
Interferon alpha/beta receptor 1 Membrane receptor ANTIBODY BINDING Kd 9.54 DRUG LABEL DRUG LABEL

External reference:

IDSource
38RL9AE51Q UNII
C4519739 UMLSCUI
CHEBI:755000 CHEBI
CHEMBL2364653 ChEMBL_ID
DB11976 DRUGBANK_ID
D11082 KEGG_DRUG
9800 INN_ID
C582345 MESH_SUPPLEMENTAL_RECORD_UI
8258 IUPHAR_LIGAND_ID
842825221000119100 SNOMEDCT_US
4040742 VANDF
4040743 VANDF
349045 MMSL
39758 MMSL
d09779 MMSL
018820 NDDF
2565265 RXNORM

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
SAPHNELO HUMAN PRESCRIPTION DRUG LABEL 1 0310-3040 INJECTION, SOLUTION 300 mg INTRAVENOUS BLA 27 sections
SAPHNELO HUMAN PRESCRIPTION DRUG LABEL 1 0310-3080 INJECTION, SOLUTION 120 mg SUBCUTANEOUS BLA 27 sections