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Glecaprevir and Pibrentasvir

Massachusetts General Hospital · FDA-approved active Small molecule

Glecaprevir and pibrentasvir are direct-acting antivirals that inhibit hepatitis C virus (HCV) NS3/4A protease and NS5A protein, blocking viral replication.

Glecaprevir and pibrentasvir are direct-acting antivirals that inhibit hepatitis C virus (HCV) NS3/4A protease and NS5A protein, blocking viral replication. Used for Chronic hepatitis C virus infection (all genotypes 1-6), Hepatitis C in treatment-naïve and treatment-experienced patients, Hepatitis C with compensated cirrhosis.

At a glance

Generic nameGlecaprevir and Pibrentasvir
Also known asDirect Acting Antiviral HCV Treatment, Mavyret, G/P, Maviret
SponsorMassachusetts General Hospital
Drug classDirect-acting antiviral combination (NS3/4A protease inhibitor + NS5A inhibitor)
TargetHCV NS3/4A protease and NS5A protein
ModalitySmall molecule
Therapeutic areaVirology/Hepatology
PhaseFDA-approved

Mechanism of action

Glecaprevir is a pangenotypic NS3/4A protease inhibitor that prevents viral polyprotein processing, while pibrentasvir is an NS5A inhibitor that disrupts viral RNA replication and assembly. Together, they provide a potent combination that is effective against all major HCV genotypes with high barrier to resistance.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

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

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