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ABT-333 — Competitive Intelligence Brief
phase 3
Non-nucleoside NS5B polymerase inhibitor
HCV NS5B RNA-dependent RNA polymerase
Virology / Hepatology
Small molecule
Live · refreshed every 30 min
Target snapshot
ABT-333 (ABT-333) — AbbVie (prior sponsor, Abbott). ABT-333 is a non-nucleoside inhibitor of hepatitis C virus (HCV) NS5B RNA-dependent RNA polymerase that blocks viral replication.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| ABT-333 TARGET | ABT-333 | AbbVie (prior sponsor, Abbott) | phase 3 | Non-nucleoside NS5B polymerase inhibitor | HCV NS5B RNA-dependent RNA polymerase | |
| Combined therapy LDV and SOF | Combined therapy LDV and SOF | Yassin Abdelghaffar Charity Center for Liver Disease and Research | marketed | Direct-acting antiviral combination (NS5A inhibitor + nucleotide polymerase inhibitor) | HCV NS5A protein and HCV NS5B RNA-dependent RNA polymerase | |
| Simeprevir + Sofosbuvir | Simeprevir + Sofosbuvir | Federal University of São Paulo | marketed | Antiviral combination (protease inhibitor + nucleotide polymerase inhibitor) | HCV NS3/4A protease and HCV NS5B RNA-dependent RNA polymerase | |
| Sofosbuvir-Ribavirin | Sofosbuvir-Ribavirin | Ain Shams University | marketed | Nucleotide polymerase inhibitor + nucleoside analog antiviral | HCV NS5B RNA-dependent RNA polymerase; ribavirin has multiple targets | |
| Ledipasvir and sofosbuvir | Ledipasvir and sofosbuvir | National Taiwan University Hospital | marketed | Direct-acting antiviral combination (NS5A inhibitor + nucleotide polymerase inhibitor) | HCV NS5A protein and HCV NS5B RNA-dependent RNA polymerase | |
| Epclusa (SOF/VEL) | Epclusa (SOF/VEL) | University of California, San Francisco | marketed | Direct-acting antiviral combination (nucleotide + non-nucleoside polymerase inhibitor) | HCV NS5B RNA-dependent RNA polymerase | |
| Sofosbuvir Oral Product | Sofosbuvir Oral Product | MTI University | marketed | Nucleotide analog NS5B polymerase inhibitor | HCV NS5B RNA-dependent RNA polymerase |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Non-nucleoside NS5B polymerase inhibitor class)
- AbbVie (prior sponsor, Abbott) · 1 drug in this class
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Cite this brief
Drug Landscape (2026). ABT-333 — Competitive Intelligence Brief. https://druglandscape.com/ci/abt-333. Accessed 2026-05-13.
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