clesrovimab đŸ¶ Veterinary Use | Indications/Contra | FAERs-F | FAERs-M | Orange Bk | PK/Tox | Related Drugs | BioActivity |

Stem definitionDrug idCAS RN
antiviral, monoclonal antibodies 5774 None

Description:

MoleculeDescription

Molfile

Synonyms:

  • clesrovimab
  • clesrovimab-cfor
  • enflonsia
  • MK-1654
Clesrovimab is a recombinant human IgG1Îș monoclonal antibody that binds to the prefusion conformation of the respiratory syncytial virus (RSV) fusion (F) protein. Clesrovimab inhibits the entry of RSV into host cells by preventing the fusion of the viral envelope with the host cell membrane.
  • 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
April 15, 2026 EMA Merck Sharp Dohme Limited
June 9, 2025 FDA Merck

FDA Adverse Event Reporting System (Female)

None

FDA Adverse Event Reporting System (Male)

None

FDA Adverse Event Reporting System (Geriatric)

None

FDA Adverse Event Reporting System (Pediatric)

None

Pharmacologic Action:

SourceCodeDescription
ATC J06BD10 ANTIINFECTIVES FOR SYSTEMIC USE
IMMUNE SERA AND IMMUNOGLOBULINS
IMMUNOGLOBULINS
Antiviral monoclonal antibodies
FDA MoA N0000175615 Fusion Protein Inhibitors
FDA EPC N0000175623 Respiratory Syncytial Virus Anti-F Protein Monoclonal Antibody
CHEBI has role CHEBI:22587 antiviral agent

Related Drugs by ATC class:

J06BD Antiviral monoclonal antibodies 10 drugs

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

DiseaseRelationSNOMED_IDDOID
Prevention of respiratory Syncytial Virus (RSV) lower respiratory tract disease indication 55735004 DOID:1273




đŸ¶ Veterinary Drug Use

None

đŸ¶ 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
Fusion glycoprotein F0 Surface antigen BINDING AGENT Kd 10.15 DRUG LABEL DRUG LABEL

External reference:

IDSource
2429913-18-6 SECONDARY_CAS_RN
CHEMBL4297783 ChEMBL_ID
C000731821 MESH_SUPPLEMENTAL_RECORD_UI
4044034 VANDF
4044035 VANDF
C5670521 UMLSCUI
CHEBI:757229 CHEBI
11857 INN_ID
D12153 KEGG_DRUG
44159 MMSL
d10287 MMSL
020138 NDDF
VJO29R4CP9 UNII
2716802 RXNORM
C000721494 MESH_SUPPLEMENTAL_RECORD_UI

Pharmaceutical products:

ProductCategoryIngredientsNDCFormQuantityRouteMarketingLabel
ENFLONSIA HUMAN PRESCRIPTION DRUG LABEL 1 0006-5073 INJECTION, SOLUTION 150 mg INTRAMUSCULAR BLA 29 sections