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BMS-650032 (Asunaprevir)

Bristol-Myers Squibb · Phase 3 active Small molecule

Asunaprevir is a hepatitis C virus (HCV) NS3 protease inhibitor that blocks viral protein processing and replication.

Asunaprevir is a hepatitis C virus (HCV) NS3 protease inhibitor that blocks viral protein processing and replication. Used for Chronic hepatitis C virus (HCV) infection, genotype 1b.

At a glance

Generic nameBMS-650032 (Asunaprevir)
SponsorBristol-Myers Squibb
Drug classHCV NS3 protease inhibitor
TargetHCV NS3/4A serine protease
ModalitySmall molecule
Therapeutic areaVirology / Hepatology
PhasePhase 3

Mechanism of action

Asunaprevir binds to and inhibits the HCV NS3/4A serine protease, an enzyme essential for cleaving viral polyproteins into functional proteins required for viral replication. By blocking this protease, the drug prevents the maturation of infectious HCV particles and suppresses viral replication in hepatocytes.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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