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Showing 1–24 of 200 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Genotype 1 Hepatitis C Virus Clear all
Completed Phase 2 Interventional Results available

Safety and Efficacy of LDV/SOF Fixed-Dose Combination (FDC) ± Ribavirin in HCV Genotype 1 Subjects

NCT01726517
View directory record Official record
Conditions
Chronic Hepatitis C Virus
Interventions
LDV/SOF, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

Study of Daclatasvir (BMS-790052) Add-on to Standard of Care in Treatment- naïve Patients

NCT01125189
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
Daclatasvir, Placebo, peg-interferon alfa-2a, ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 70 Years
Enrollment
558 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
33
States / cities
Montgomery, Alabama • La Jolla, California • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Oct 22, 2015 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy of Sofosbuvir Plus Velpatasvir With or Without Ribavirin in Treatment-experienced Subjects With Chronic HCV Infection

NCT01909804
View directory record Official record
Conditions
Hepatitis C
Interventions
SOF, VEL, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
40
States / cities
Long Beach, California • Los Angeles, California • Pasadena, California + 37 more
Source: ClinicalTrials.gov public record
Updated Nov 14, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

A Study Evaluating the Safety and Clinical Activity of HCV-796 in Treatment-Naive and Non-Responder Subjects

NCT00367887
View directory record Official record
Conditions
Hepatitis C
Interventions
Peg-Intron, REBETOL, HCV 796
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
34
States / cities
Anaheim, California • La Jolla, California • Los Angeles, California + 26 more
Source: ClinicalTrials.gov public record
Updated Feb 10, 2013 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional

UNITY 2: A Study of an Investigational Treatment Regimen of DCV+ASV+BMS-791325 in a Fixed Dose Combination (the DCV 3DAA (Direct Acting Antiviral) Regimen) With or Without RBV for 12 Weeks for the Treatment of Chronic Hepatitis C Virus(HCV)Genotype 1 Infection in Subjects With Compensated Cirrhosis

NCT01973049
View directory record Official record
Conditions
Hepatitis C
Interventions
Daclatasvir, Asunaprevir, BMS-791325, Ribavirin, Placebo matching Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
26
States / cities
La Jolla, California • San Diego, California • San Francisco, California + 22 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of BI 201335 (Faldaprevir) in Combination With Pegylated Interferon-alpha and Ribavirin in Treatment-Experienced Genotype 1 Hepatitis C Infected Patients (STARTverso 3)

NCT01358864
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
BI 201335, Pegylated Interferon-alpha (IFN), Ribavirin (RBV), Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 70 Years
Enrollment
678 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
18
States / cities
North Little Rock, Arkansas • Englewood, Colorado • Palm Harbor, Florida + 14 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2016 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of ABT-267 in Both Healthy Volunteers and Hepatitis C Virus (HCV) Genotype 1 Infected Subjects

NCT01181427
View directory record Official record
Conditions
HCV Infection
Interventions
ABT-267, Placebo, Blood Sample Collection, Cytochrome P450 inhibitor
Drug · Procedure
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 65 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
3
States / cities
Orlando, Florida • Waukegan, Illinois • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2012 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

A Study of Mericitabine in Combination With Boceprevir and Pegasys/Copegus in Patients With Chronic Hepatitis C

NCT01482403
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Copegus, Pegasys, boceprevir, mericitabine, mericitabine placebo, boceprevir placebo
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
7
States / cities
Littleton, Colorado • Chicago, Illinois • Shreveport, Louisiana + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2016 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Study to Evaluate Treatment of Hepatitis C Virus Infection in Pediatric Subjects

NCT02486406
View directory record Official record
Conditions
Chronic Hepatitis C Infection
Interventions
Ombitasvir/paritaprevir/ritonavir, Dasabuvir, Ribavirin, Ombitasvir mini tablet, Paritaprevir mini tablet, Ritonavir mini tablet, Dasabuvir mini tablet, Ribavirin solution
Drug
Lead sponsor
AbbVie
Industry
Eligibility
3 Years to 17 Years
Enrollment
64 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
11
States / cities
San Francisco, California • Aurora, Colorado • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 4, 2021 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

A Study of Mericitabine in Combination With Telaprevir and Peginterferon Alfa-2a / Ribavirin in Participants With Chronic Hepatitis C

NCT01482390
View directory record Official record
Conditions
Hepatitis C
Interventions
Ribavirin, Mericitabine, Peginterferon Alfa-2a, Placebo, Telaprevir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
15
States / cities
Birmingham, Alabama • Long Beach, California • Sacramento, California + 12 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2017 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

High-Dose Ribavirin and Peginterferon to Treat Chronic Hepatitis C Genotype 1

NCT00735969
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Peginterferon, Ribavirin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 19, 2014 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

Filibuvir In Treatment Naive Hepatitis C Virus (HCV) Genotype 1 Subjects

NCT00987337
View directory record Official record
Conditions
Hepatitis, Hepatitis C
Interventions
Filibuvir, Placebo
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
30
States / cities
Anaheim, California • Coronado, California • La Jolla, California + 22 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2014 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

Study to Assess the Safety, Tolerability, Pharmacokinetics and Antiviral Activity of ABT-267 in HCV Infected Subjects

NCT01563536
View directory record Official record
Conditions
Chronic Hepatitis C Infection
Interventions
ABT-267, ABT-450, ABT-333, Ritonavir, Ribavirin
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 70 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
4
States / cities
Bakersfield, California • Orlando, Florida • Annapolis, Maryland + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2018 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 4 Interventional Results available

Real World Study: Genotype 1 Chronic Hepatitis C Virus Treatment and Evaluation of Real World SVR and PRO

NCT02461745
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
ombitasvir, paritaprevir/r, dasabuvir + ribavirin, ombitasvir, paritaprevir/r, dasabuvir
Drug
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
4
States / cities
Irvine, California • Los Angeles, California • San Diego, California + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2021 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

A Study of TMC435 in Combination With PSI-7977 (GS7977) in Chronic Hepatitis C Genotype 1-Infected Prior Null Responders To Peginterferon/Ribavirin Therapy or HCV Treatment-Naive Patients

NCT01466790
View directory record Official record
Conditions
Hepatitis C
Interventions
TMC435, PSI-7977 (GS7977), Ribavirin
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years to 70 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
22
States / cities
Hoover, Alabama • Bakersfield, California • La Jolla, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2015 · Synced Sep 17, 2026, 4:08 AM EDT
Completed No phase listed Observational

Zepatier in Patients with Substance Use

NCT04048850
View directory record Official record
Conditions
Hepatitis C, Hiv, Coinfection, HIV, Substance Use Disorders
Interventions
Elbasvir/Grazoprevir 50 MG-100 MG Oral Tablet [ZEPATIER]
Drug
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jan 27, 2025 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 3 Interventional Results available

An Efficacy, Safety, and Tolerability Study of TMC435 in Treatment-naive, Genotype 1 Hepatitis C-infected Participants

NCT01290679
View directory record Official record
Conditions
Hepatitis C
Interventions
Placebo, TMC435, Peginterferon alpha-2a or Peginterferon alpha-2b (PegIFNα-2a/b), Ribavirin (RBV)
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years and older
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
Los Angeles, California • Jacksonville, Florida • Orlando, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2014 · Synced Sep 17, 2026, 4:08 AM EDT
Terminated Phase 3 Interventional Results available

Efficacy of a 12-Week Regimen of Telaprevir, Pegylated Interferon, and Ribavirin in Treatment-Naive and Prior Relapser Subjects With Interleukin28B (IL28B) CC Genotype

NCT01459913
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Telaprevir, Pegylated Interferon Alfa-2a, Ribavirin
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
239 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
55
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2015 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study of ABT-072 in Healthy and Hepatitis C Virus Genotype 1-Infected Adults

NCT00752687
View directory record Official record
Conditions
Hepatitis C
Interventions
ABT-072, placebo
Drug
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2008
U.S. locations
1
States / cities
Abbott Park, Illinois
Source: ClinicalTrials.gov public record
Updated Oct 20, 2010 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional Results available

A Study of Debio 025 in Combination With PegIFN Alpha-2a and Ribavirin in Chronic HCV Patients Non-responders to Standard Treatment

NCT00537407
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Debio 025, Peg-IFNα2a, Ribavirin
Drug
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
7
States / cities
La Jolla, California • Gainesville, Florida • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 16, 2016 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

CPG10101 Combination Therapy For The Treatment Of Hepatitis C In Non-Responder (Null And Partial Responder) Hepatitis C Virus (HCV) Genotype 1 Infected Subjects

NCT00277238
View directory record Official record
Conditions
Hepatitis, Chronic Active
Interventions
CPG10101, Control
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
113 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
14
States / cities
Chicago, Illinois • Indianapolis, Indiana • New Orleans, Louisiana + 11 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2017 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 1 Interventional Results available

Drug Drug Interaction Study Between BI 201335 and BI 207127 in Chronic Hepatitis C Infected Patients

NCT01525628
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
midazolam, BI 201335, tenofovir, caffeine, tolbutamide, pegylated interferon, BI 207127, ribavirin
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 70 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
5
States / cities
La Mesa, California • Rockville, Maryland • Marlton, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2016 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

Ph IIA Study (SOC +/- NS5B)

NCT01193361
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
BMS-791325, Placebo, Peg-interferon alfa-2a, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 70 Years
Enrollment
39 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
10
States / cities
Anaheim, California • Maywood, Illinois • Baltimore, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Sep 17, 2026, 4:08 AM EDT
Completed Phase 2 Interventional

GS 5885 Administered Concomitantly With GS-9451, Tegobuvir and Ribavirin (RBV) in Chronic Genotype 1 Hepatitis C Virus (HCV) Infection

NCT01353248
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
GS-5885, Tegobuvir, GS-9451, ribavirin tablet
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
42
States / cities
Birmingham, Alabama • Dothan, Alabama • Anaheim, California + 34 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2013 · Synced Sep 17, 2026, 4:08 AM EDT