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paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin

American Research Corporation · FDA-approved active Small molecule

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin is a HCV protease inhibitor / NS5A inhibitor / polymerase inhibitor combination Small molecule drug developed by American Research Corporation. It is currently FDA-approved for Chronic hepatitis C virus (HCV) infection, genotypes 1a and 1b, with or without cirrhosis, HCV genotype 1 infection in treatment-naïve and treatment-experienced patients.

This combination inhibits hepatitis C virus (HCV) replication by blocking multiple viral enzymes essential for viral protein processing and RNA synthesis.

This combination inhibits hepatitis C virus (HCV) replication by blocking multiple viral enzymes essential for viral protein processing and RNA synthesis. Used for Chronic hepatitis C virus (HCV) infection, genotypes 1a and 1b, with or without cirrhosis, HCV genotype 1 infection in treatment-naïve and treatment-experienced patients.

At a glance

Generic nameparitaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin
SponsorAmerican Research Corporation
Drug classHCV protease inhibitor / NS5A inhibitor / polymerase inhibitor combination
TargetHCV NS3/4A protease, NS5A protein, NS5B polymerase
ModalitySmall molecule
Therapeutic areaVirology / Hepatology
PhaseFDA-approved

Mechanism of action

Paritaprevir is an NS3/4A protease inhibitor that prevents viral polyprotein cleavage; ritonavir is a pharmacokinetic booster that increases paritaprevir levels; ombitasvir is an NS5A inhibitor that disrupts viral RNA replication; and dasabuvir is an NS5B polymerase inhibitor that blocks viral RNA synthesis. Together, these agents target distinct steps in the HCV replication cycle, achieving high cure rates across multiple HCV genotypes.

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

Competitive intelligence

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Frequently asked questions about paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin

What is paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin?

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin is a HCV protease inhibitor / NS5A inhibitor / polymerase inhibitor combination drug developed by American Research Corporation, indicated for Chronic hepatitis C virus (HCV) infection, genotypes 1a and 1b, with or without cirrhosis, HCV genotype 1 infection in treatment-naïve and treatment-experienced patients.

How does paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin work?

This combination inhibits hepatitis C virus (HCV) replication by blocking multiple viral enzymes essential for viral protein processing and RNA synthesis.

What is paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin used for?

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin is indicated for Chronic hepatitis C virus (HCV) infection, genotypes 1a and 1b, with or without cirrhosis, HCV genotype 1 infection in treatment-naïve and treatment-experienced patients.

Who makes paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin?

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin is developed and marketed by American Research Corporation (see full American Research Corporation pipeline at /company/american-research-corporation).

What drug class is paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin in?

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin belongs to the HCV protease inhibitor / NS5A inhibitor / polymerase inhibitor combination class. See all HCV protease inhibitor / NS5A inhibitor / polymerase inhibitor combination drugs at /class/hcv-protease-inhibitor-ns5a-inhibitor-polymerase-inhibitor-combination.

What development phase is paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin in?

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin is FDA-approved (marketed).

What are the side effects of paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin?

Common side effects of paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin include Fatigue, Headache, Nausea, Pruritus, Asthenia, Elevated bilirubin.

What does paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin target?

paritaprevir/ritonavir/ombitasvir + dasabuvir +/- ribavirin targets HCV NS3/4A protease, NS5A protein, NS5B polymerase and is a HCV protease inhibitor / NS5A inhibitor / polymerase inhibitor combination.

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