Based on: Hepatitis C — gene targets, candidate compounds and trials, OSMF Research Tracker (DGIdb, Open Targets, ChEMBL, PubMed and ClinicalTrials.gov data). Numbers are a snapshot taken 8 October 2026; the tracker page is the live version.
Short answer: as of October 2026, the OSMF Research Tracker lists 55 candidate interventions for hepatitis C that are either approved medicines or have at least one registered clinical trial, built on 15 druggable gene targets, with 14 recent trials on ClinicalTrials.gov. 0 are already approved medicines, for this condition or another one; where the approval is for a different condition, the trial is testing a new use, which is what drug repurposing means. Being in a trial says an intervention is being studied, not that it works; that is what the trial is for.
Which candidates have the most trial activity?
Ranked by the number of registered trials the tracker found. Each trial ID links to the registry entry, where you can read the design, status and sponsor.
- Ribavirin — 8 registered trials · investigational · NCT01833533 NCT02786537 NCT00484328
- Peginterferon alfa-2b (SCH 54031) — 5 registered trials · investigational · NCT00723931 NCT00705666 NCT00302081
- BMS-790052 — 3 registered trials · investigational · NCT01051414 NCT01016912
- Danoprevir — 3 registered trials · investigational · NCT01220947
- Peginterferon alfa-2a — 3 registered trials · investigational · NCT00006164 NCT00491244 NCT01853254
- PegIntron (peginterferon alfa-2b; SCH 54031) — 3 registered trials · investigational · NCT00724854 NCT00081770
- pegylated interferon alpha 2a and ribavirin — 3 registered trials · investigational · NCT00540345 NCT00629967
- ribavirin (SCH 18908) — 3 registered trials · investigational · NCT00302081 NCT00705666
- BI 201335 NA 120 mg capsule — 2 registered trials · investigational · NCT01704846
- BI 201335 NA 40 mg capsule — 2 registered trials · investigational · NCT01704846
- erythromycin — 2 registered trials · investigational · NCT01323257
- Peginterferon alfa-2a [Pegasys] — 2 registered trials · investigational · NCT01066819 NCT00475072
Which gene targets are these built on?
The tracker starts from genes with evidence of being druggable in hepatitis C and asks which compounds act on them. Each symbol links to its DGIdb entry, which lists the interacting drugs and the papers behind them: DDX58, HAVCR2, IFIT1, IFNAR1, IFNL3, IFNL4, IRF3, IRF9, MAVS, MX1, OAS1, PDCD1, STAT1, TGFB1, TLR3.
Which trials are registered?
- Blood Collection Biorepository for Liver Disease Research NCT03025074 · Recruiting · started 2013-07
- Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection NCT00004850 · Completed · started 1991-03-15
- People With CHC Who Achieved a Sustained Virological Response Following Therapy With Direct Acting Antiviral Agents NCT03520660 · Active Not Recruiting · Phase PHASE4 · started 2018-10-19
- Evaluation of Patients With Liver Disease NCT00001971 · Recruiting · started 1992-05-27
- Use of a Patient-Centered Electronic App to Increase ED Patient's Knowledge on HCV to Improve the HCV Care Continuum NCT04162938 · Recruiting · Phase NA · started 2022-03-24
- The National Australian HCV Point-of-Care Testing Program - Minimal Dataset NCT05248555 · Recruiting · started 2023-01-23
- The Australian HCV Point-of-Care Testing Program NCT05042544 · Recruiting · started 2022-02-23
- Liver Cirrhosis Network Rosuvastatin Efficacy and Safety for Cirrhosis in the United States NCT05832229 · Recruiting · Phase PHASE2 · started 2023-12-07
- The National Australian HCV Point-of-Care Testing Program - HCV Antibody Testing Minimal Dataset NCT05713136 · Recruiting · started 2023-02-23
- Gene Expression in Liver Allograft Rejection and Recurrent Hepatitis C NCT01428700 · Completed · started 2011-08
How to read this
Evidence is graded on the tracker page in three tiers: clinical (tested in people), mechanistic (a documented action on the target) and correlative (an association in the literature). Most candidates sit in the lower tiers, and many trials are small or early-phase. The purpose of this list is to show where the research is, with sources, so that patients, clinicians and researchers can look further; it is not a ranking of what to take.
Related on this site
Research information, not medical advice. Decisions about any medicine belong with you and your clinician. The underlying data are open (CC BY 4.0) and refreshed daily; this note was generated from the tracker page on 8 October 2026.