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ClinicalTrials.gov public records Last synced Oct 7, 2026, 7:12 AM EDT

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Showing 73–96 of 111 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: RBV: 24-week treatment Clear all
Completed Phase 2 Interventional

A Study to Evaluate the Efficacy and Safety of Quadruple Therapy (VX-222, Telaprevir,Peginterferon-Alfa-2a, Ribavirin) in Subjects With Chronic Hepatitis C With Compensated Cirrhosis

NCT01516918
View directory record Official record
Conditions
Chronic Hepatitis C Virus
Interventions
VX-222, telaprevir, ribavirin, peginterferon-alfa-2a
Drug · Biological
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
28
States / cities
Birmingham, Alabama • San Diego, California • Englewood, Colorado + 25 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Terminated Phase 2 Interventional

GS-5885, GS-9451 With Peginterferon Alfa 2a (PEG) and Ribavirin in Treatment-Naïve Subjects With Chronic Genotype 1 Hep C Virus Infection and IL28B CC Genotype

NCT01384383
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
GS-5885, GS-9451, RBV, PEG
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
248 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
26
States / cities
Los Angeles, California • Sacramento, California • San Diego, California + 20 more
Source: ClinicalTrials.gov public record
Updated Feb 3, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional Results available

IFN-free Combination Therapy in HCV-infected Patients Treatment-naive:HCVerso1

NCT01732796
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Ribavirin (RBV), BI 201335 (Faldaprevir), BI 207127, Faldaprevir (BI 201335)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 75 Years
Enrollment
470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
24
States / cities
Dothan, Alabama • Chula Vista, California • La Mesa, California + 19 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2016 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

Short Term Treatment With BI 201335, Peginterferon-alpha 2a and Ribavirin in Hepatitis c Virus Genotype-1 Treatment-naïve Patients (SILEN-C3)

NCT00984620
View directory record Official record
Conditions
Hepatitis C
Interventions
BI 201335, Pegylated Interferon-alpha (IFN), Ribavirin (RBV)
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 70 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
6
States / cities
Tulepo, Mississippi • New York, New York • Germantown, Tennessee + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 7, 2015 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional Results available

An Efficacy, Safety and Tolerability Study of TMC435 in Genotype 1 Hepatitis C-infected Patients Who Relapsed After Previous Therapy

NCT01281839
View directory record Official record
Conditions
Hepatitis C
Interventions
TMC435, Placebo, Peginterferon alpha-2a (PegIFN alpha-2a), Ribavirin (RBV)
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years and older
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
11
States / cities
Bakersfield, California • Aurora, Colorado • Jacksonville, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 23, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional Results available

A Study of Combination Therapy With PEGASYS (Pegylated Interferon Alfa-2a (40KD)) and Copegus (Ribavirin) in Patients With Chronic Hepatitis C Genotype 2 or 3 Who Do Not Achieve a Rapid Viral Response

NCT00623428
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
peginterferon alfa-2a, Ribavirin
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
235 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
38
States / cities
Birmingham, Alabama • La Jolla, California • Lancaster, California + 32 more
Source: ClinicalTrials.gov public record
Updated Jul 22, 2013 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional Results available

A Phase 3 Study of Telaprevir in Combination With Pegasys® and Copegus® in Treatment-Naive Subjects With Genotype 1 Hepatitis C Virus (HCV)

NCT00627926
View directory record Official record
Conditions
Hepatitis C
Interventions
Pegylated Interferon Alfa 2a, Telaprevir, Ribavirin, Placebo
Biological · Drug · Other
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
1,095 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
65
States / cities
Birmingham, Alabama • Phoenix, Arizona • Fresno, California + 48 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional Results available

A Study to Assess the Safety, Tolerability and Efficacy of TMC435 Along With Pegylated Interferon Alpha-2a (Pegasys) and Ribavirin (Copegus) Triple Therapy in Chronic Hepatitis C Genotype-1 Infected Patients Co-infected With Human Immunodeficiency Virus-Type 1

NCT01479868
View directory record Official record
Conditions
Hepatitis C Virus Genotype-1
Interventions
TMC435, Pegylated interferon alpha-2a, Ribavirin
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years to 70 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
10
States / cities
Los Angeles, California • Washington D.C., District of Columbia • Orlando, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

A Rollover Study for Subjects Participating in the Control Arm of Study VX06-950-106, VX05-950-104 and VX05-950-104EU Whose Plasma Hepatitis C Virus (HCV) Ribonucleic Acid (RNA) Levels Did Not Respond to Therapy

NCT00535847
View directory record Official record
Conditions
Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated interferon alfa 2a
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
117 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
39
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 35 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

Sofosbuvir Plus Ribavirin in Treatment-Naive and Treatment-Experienced Egyptian Adults With Chronic Genotype 4 Hepatitis C Virus (HCV) Infection

NCT01713283
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
SOF, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 4 Interventional Results available

Treatment of Acute Hepatitis C Virus in HIV Co-Infection

NCT00845676
View directory record Official record
Conditions
Hepatitis C, Human Immunodeficiency Virus, HIV Infections
Interventions
Pegylated interferon alfa-2a + Ribavirin
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 18, 2020 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional

A Study of RO5024048 in Combination With Pegasys (Peginterferon Alfa-2a) and Copegus (Ribavirin) in Patients With Chronic Hepatitis C Genotype 1 or 4

NCT01057667
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
RO5024048, Ribavirin [Copegus], peginterferon alfa-2a [Pegasys]
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 70 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
19
States / cities
La Jolla, California • Bradenton, Florida • Atlanta, Georgia + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 7, 2026, 7:12 AM EDT
Completed No phase listed Observational Results available

PROPHESYS 3: Observational Study on Predictors of Response in Patients With Treatment-naïve Chronic Hepatitis C Initiated on Treatment With Pegasys (Peginterferon Alfa-2a) or Peginterferon-alfa-2b

NCT01066819
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Peginterferon alfa-2a [Pegasys], Peginterferon alfa-2b [PegIntron®]
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,656 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
105
States / cities
Birmingham, Alabama • Dothan, Alabama • Fresno, California + 86 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2016 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 4 Interventional Results available

A Study of PEGASYS (Peginterferon Alfa-2a (40KD)) in Combination With Copegus (Ribavirin) in Patients With Chronic Hepatitis C (CHC) Enrolled in a Methadone Maintenance Treatment Program.

NCT00087594
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
peginterferon alfa-2a [Pegasys], ribavirin
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
7
States / cities
San Francisco, California • Farmington, Connecticut • Honolulu, Hawaii + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 4, 2016 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

Efficacy And Safety Of Sofosbuvir/Velpatasvir Fixed Dose Combination With Ribavirin in Chronic HCV Infected Adults Who Participated in a Prior Gilead Sponsored HCV Treatment Study

NCT02300103
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
23
States / cities
San Diego, California • San Marcos, California • Aurora, Colorado + 20 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional

Phase III Hallmark DUAL: ASV+DCV (Nulls/Partials, Intolerants/Ineligibles. Naives)

NCT01581203
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
Asunaprevir (ASV), Daclatasvir (DCV), Pegylated-interferon alfa 2a (PegIFN), Ribavirin (RBV)
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
748 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Montgomery, Alabama • La Jolla, California • Los Angeles, California + 14 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2015 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional

Study to Determine the Effectiveness and Safety of a Three Drug Antiviral Combination Therapy to Treat Hepatitis C Virus (HCV) Infected Patients Not Previously Treated With Currently Available Medications

NCT01455090
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
BMS-650032, BMS-790052, BMS-791325, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
26
States / cities
Birmingham, Alabama • Coronado, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2017 · Synced Oct 7, 2026, 7:12 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 24, 2017 · Synced Oct 7, 2026, 7:12 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 20, 2013 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

ABT-450 With Ritonavir and ABT-267 and/or ABT-333 With and Without Ribavirin in Genotype 1 Hepatitis C Virus Infected Patients

NCT01464827
View directory record Official record
Conditions
Chronic Hepatitis C, Hepatitis C (HCV), Hepatitis C Genotype 1
Interventions
ABT-450, ABT-333, ABT-267, Ribavirin, Ritonavir
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 70 Years
Enrollment
580 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
60
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 52 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2015 · Synced Oct 7, 2026, 7:12 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-naïve Genotype 1 Hepatitis C Infected Patients (STARTverso 2)

NCT01297270
View directory record Official record
Conditions
Hepatitis C
Interventions
BI201335, PegIFN/RBV, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 70 Years
Enrollment
658 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
78
States / cities
Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 58 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2015 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 2 Interventional Results available

Taribavirin Phase 2 Dose Finding Study for the Treatment of Hepatitis C Virus (HCV)

NCT00446134
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Taribavirin, Ribavirin
Drug
Lead sponsor
Bausch Health Americas, Inc.
Industry
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 27, 2012 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 4 Interventional Results available

Low-Dose Peginterferon and Ribavirin to Treat Chronic Hepatitis C in Patients Infected With HCV Genotype 2 or 3

NCT00056862
View directory record Official record
Conditions
Hepatitis C
Interventions
Peginterferon alfa-2a, Ribavirin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 6, 2013 · Synced Oct 7, 2026, 7:12 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sofosbuvir Plus Ribavirin in Chronic Genotype 1, 2 and 3 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV) Co-infected Adults

NCT01667731
View directory record Official record
Conditions
Hepatitis C, Human Immunodeficiency Virus
Interventions
SOF, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
26
States / cities
Birmingham, Alabama • Coronado, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2014 · Synced Oct 7, 2026, 7:12 AM EDT