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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: ribavirin Clear all
Completed Phase 3 Interventional Results available

Efficacy and Safety of Glecaprevir (ABT-493)/Pibrentasvir (ABT 530) (GLE/PIB) in Combination With Sofosbuvir and Ribavirin in Participants With Hepatitis C Virus Who Did Not Respond to Treatment in a Previous AbbVie Clinical Study

NCT02939989
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
Sofosbuvir, Glecaprevir/Pibrentasvir, Ribavirin
Drug
Lead sponsor
AbbVie
Industry
Eligibility
12 Years to 99 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
8
States / cities
Dothan, Alabama • Los Angeles, California • Baltimore, Maryland + 5 more
Source: ClinicalTrials.gov public record
Updated May 3, 2022 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 3 Interventional Results available

Evaluating the Effectiveness of Boceprevir, Pegylated-Interferon Alfa 2b and Ribavirin in Treating Hepatitis C Virus (HCV) Infection in Adults With HIV and HCV Infection

NCT01482767
View directory record Official record
Conditions
HIV Infections, Hepatitis C
Interventions
Pegylated-Interferon Alfa 2b (PEG-IFN), Ribavirin (RBV), Boceprevir (BOC)
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
262 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
42
States / cities
Birmingham, Alabama • Los Angeles, California • Palo Alto, California + 30 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 1 Interventional Results available

Safety, Antiviral Activity and PK of MRD of BI 201335 in Chronic Hepatitis C Patients Both Treatment Naive and -Experienced

NCT00793793
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
BI201335, Placebo
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
6
States / cities
San Francisco, California • Baltimore, Maryland • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2018 · Synced Sep 23, 2026, 3:16 PM 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 23, 2026, 3:16 PM EDT
Completed Phase 1Phase 2 Interventional

A Phase 1b/2a Study of SC Hanferon™ in Combination With Ribavirin in Treatment-naïve Subjects With Genotype 1 Hepatitis C

NCT01194037
View directory record Official record
Conditions
Chronic Hepatitis C Infection, Genotype 1
Interventions
recombinant variant of interferon-alpha 2b, Peginterferon alfa-2a, Ribavirin
Drug
Lead sponsor
HanAll BioPharma Co., Ltd.
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011
U.S. locations
6
States / cities
Los Angeles, California • National City, California • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2025 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional

A Study of Albuferon With Ribavirin in Interferon Treatment Experienced Subjects With Chronic Hepatitis C

NCT00097435
View directory record Official record
Conditions
Hepatitis C
Interventions
Albuferon, Ribavirin
Drug
Lead sponsor
Human Genome Sciences Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
8
States / cities
Phoenix, Arizona • Gainesville, Florida • Jacksonville, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2013 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional Results available

Evaluate the Efficacy and Safety of Sofosbuvir/Velpatasvir Fixed-Dose Combination and Ribavirin for 12 Weeks in Participants With Chronic HCV Infection and Child-Pugh-Turcotte Class C Cirrhosis

NCT02994056
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
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
10
States / cities
Tampa, Florida • Chicago, Illinois • Catonsville, Maryland + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2020 · Synced Sep 23, 2026, 3:16 PM 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 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional

A Study of Faldaprevir, Ribavirin and TD-6450 in Participants With Genotype 4 Hepatitis C Virus Infection

NCT02593162
View directory record Official record
Conditions
Hepatitis C Viral Infection, Chronic Hepatitis C, Hepatitis C (HCV), Hepatitis C Genotype 4
Interventions
Faldaprevir, TD-6450, Ribavirin
Drug
Lead sponsor
Trek Therapeutics, PBC
Industry
Eligibility
18 Years to 70 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Coronado, California
Source: ClinicalTrials.gov public record
Updated Jan 29, 2017 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional

A Study of Ritonavir-Boosted Danoprevir and RO5024048 in Different Combinations in Null Responder or Treatment-Naïve Patients With Chronic Hepatitis C and Compensated Cirrhosis

NCT01483742
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
RO5024048, danoprevir, peginterferon alfa-2a [Pegasys], ribavirin, ritonavir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 65 Years
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
15
States / cities
Birmingham, Alabama • Anaheim, California • Coronado, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2016 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Not applicable Interventional

Directly Observed Hepatitis C Treatment in Methadone Clinics

NCT01442311
View directory record Official record
Conditions
Hepatitis C, Medication Adherence
Interventions
enhanced DOT (both pegylated interferon alfa-2a and ribavirin), standard DOT (PEG-DOT control arm)
Other
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2015 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 4 Interventional

VISN 20: Prophylactic Treatment of Interferon-Induced Depression in Hepatitis C Patients

NCT00108563
View directory record Official record
Conditions
Hepatitis C, Depression
Interventions
Citalopram or Placebo
Drug
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jan 20, 2009 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 4 Interventional

Efficacy of Actos Lipitor Pegasys & Ribavirin in CHC GT 1 Patients Who Relapsed or Nonresponded to Peg/Riba

NCT00926614
View directory record Official record
Conditions
Hepatitis c
Interventions
pioglitazone (Actos), atorvastatin (Lipitor)
Drug
Lead sponsor
Brooke Army Medical Center
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2012 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate the Efficacy and Safety of Glecaprevir/Pibrentasvir in Adults With Chronic Hepatitis C Virus Genotype 1 - 6 Infection and Renal Impairment

NCT03069365
View directory record Official record
Conditions
Hepatitis C Virus (HCV)
Interventions
Glecaprevir/pibrentasvir
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
11
States / cities
La Jolla, California • Pasadena, California • Tampa, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2019 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 3 Interventional Results available

Eltrombopag To Initiate And Maintain Interferon Antiviral Treatment To Subjects With Hepatitis C Related Liver Disease

NCT00516321
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
eltrombopag, placebo
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
687 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
47
States / cities
Birmingham, Alabama • Tucson, Arizona • Little Rock, Arkansas + 40 more
Source: ClinicalTrials.gov public record
Updated Nov 4, 2013 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 4 Interventional Results available

Peak Study - A Study of Pegasys (Peginterferon Alfa-2a (40KD)) in Combination With Copegus (Ribavirin) in Interferon-Naive Patients With Chronic Hepatitis C (CHC).

NCT00087607
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Ribavirin, Peginterferon alfa-2b (PEG-Intron), Peginterferon alfa-2a [Pegasys]
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
385 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
41
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Sacramento, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jun 30, 2016 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional Results available

Pioglitazone Before Peginterferon and Ribavirin for Hepatitis C Infection in HIV/HCV-Coinfected Patients With Insulin Resistance

NCT00665353
View directory record Official record
Conditions
HIV-1 and Hepatitis C Co-Infection
Interventions
pioglitazone, peginterferon, ribavirin
Drug
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
8
States / cities
San Francisco, California • Chicago, Illinois • Newark, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2018 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional

Study to Determine the Effectiveness of Antiviral Combination Therapy to Treat Hepatitis C Virus (HCV) Infected Patients Who Have Previously Failed Standard of Care

NCT01012895
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
BMS-790052, BMS-650032, Pegylated-interferon alfa-2a, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 70 Years
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
10
States / cities
Anaheim, California • Coronado, California • San Jose, California + 7 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Sep 23, 2026, 3:16 PM EDT
Withdrawn Phase 2 Interventional

A Study of BMS-824393 in Combination With Peginterferon Alfa-2a (Pegasys) and Ribavirin (Copegus) in Treatment Naive Subjects With Chronic Hepatitis C Virus Genotype I

NCT01142700
View directory record Official record
Conditions
Chronic Hepatitis C Virus Genotype 1
Interventions
BMS-824393, Placebo, Peginterferon Alpha-2a, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
11
States / cities
Coronado, California • San Diego, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2011 · Synced Sep 23, 2026, 3:16 PM EDT
Terminated Phase 4 Interventional Results available

Telaprevir, Peg-IFN-alfa-2a, and RBV in Treatment-Experienced Black/African American and Non-Black/African American Subjects With Genotype 1 Chronic Hepatitis C

NCT01467492
View directory record Official record
Conditions
Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated Interferon Alfa-2a
Drug · Biological
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
121 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
27
States / cities
Birmingham, Alabama • San Francisco, California • New Haven, Connecticut + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 2, 2015 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 2 Interventional

A Study of Danoprevir/Ritonavir and Copegus With RO5024048 and/or Pegasys in Patients With Chronic Hepatitis C

NCT01331850
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Copegus, Pegasys, RO5024048, danoprevir, ritonavir
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
381 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
19
States / cities
La Jolla, California • Long Beach, California • Sacramento, California + 15 more
Source: ClinicalTrials.gov public record
Updated Nov 1, 2016 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Early Phase 1 Interventional

Pilot Study With Peginterferon, Ribavirin, and Boceprevir Prior to Transplantation to Clear Virus in Hepatitis C Genotype 1 Infected Individuals Undergoing Orthotopic Liver Transplantation

NCT01909401
View directory record Official record
Conditions
Liver Transplantation
Interventions
boceprevir
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years to 70 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced Sep 23, 2026, 3:16 PM EDT
Completed Phase 3 Interventional Results available

Phase III Daclatasvir, Sofosbuvir, and Ribavirin in Cirrhotic Participants and Participants Post-liver Transplant

NCT02032875
View directory record Official record
Conditions
Hepatitis C
Interventions
Daclatasvir, Sofosbuvir, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
5
States / cities
Miami, Florida • Ann Arbor, Michigan • Houston, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2017 · Synced Sep 23, 2026, 3:16 PM EDT
Terminated Phase 3 Interventional Results available

Alisporivir With PEG and RBV in Protease Inhibitor (PI) Treatment Failure Patients With Chronic Hepatitis C

NCT01500772
View directory record Official record
Conditions
Hepatitis C
Interventions
Alisporivir, Peginterferon alfa-2a, Ribavirin
Drug
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
26
States / cities
Phoenix, Arizona • Bakersfield, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2016 · Synced Sep 23, 2026, 3:16 PM EDT