MedPath

Favipiravir

Generic Name
Favipiravir
Drug Type
Small Molecule
Chemical Formula
C5H4FN3O2
CAS Number
259793-96-9
Unique Ingredient Identifier
EW5GL2X7E0

Overview

Discovered by Toyama Chemical Co., Ltd. in Japan, favipiravir is a modified pyrazine analog that was initially approved for therapeutic use in resistant cases of influenza. The antiviral targets RNA-dependent RNA polymerase (RdRp) enzymes, which are necessary for the transcription and replication of viral genomes. Not only does favipiravir inhibit replication of influenza A and B, but the drug has shown promise in the treatment of avian influenza, and may be an alternative option for influenza strains that are resistant to neuramidase inhibitors. Favipiravir has been investigated for the treatment of life-threatening pathogens such as Ebola virus, Lassa virus, and now COVID-19.

Indication

⑴用于埃博拉病毒感染的治疗。 ⑵用于治疗成人新型或再次流行的流感(仅限于其他抗流感病毒药物治疗无效或效果不佳时使用)

Associated Conditions

  • Treatment resistant Novel Influenza
  • Treatment resistant Reemerging Influenza

Clinical Trials

View More Clinical Trials

Sign in to access the complete clinical trial database with detailed study information.

FDA Drug Approvals

View More FDA Approvals

Sign in to access additional FDA-approved drug information with detailed regulatory data.

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
No FDA approvals found for this drug.

EMA Drug Approvals

View More EMA Approvals

Sign in to access additional EMA-approved drug information with detailed regulatory data.

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

View More HSA Approvals

Sign in to access additional HSA-approved drug information with detailed regulatory data.

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

View More NMPA Approvals

Sign in to access additional NMPA-approved drug information with detailed regulatory data.

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

View More PPB Approvals

Sign in to access additional PPB-approved drug information with detailed regulatory data.

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

View More TGA Approvals

Sign in to access additional TGA-approved drug information with detailed regulatory data.

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
No TGA approvals found for this drug.

Help Us Improve

Your feedback helps us provide better drug information and insights.

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.