Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 7, 2026, 7:53 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 145–168 of 366 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Ribavirin (RBV) Clear all
Completed Phase 3 Interventional Results available

Sofosbuvir + Ribavirin for 12 Weeks in Subjects With Chronic Genotype 2 or 3 Hepatitis C Infection Who Are Interferon Intolerant, Interferon Ineligible or Unwilling to Take Interferon

NCT01542788
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
SOF, RBV, Placebo to match SOF, Placebo to match RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
278 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
50
States / cities
Birmingham, Alabama • Coronado, California • Los Angeles, California + 40 more
Source: ClinicalTrials.gov public record
Updated May 19, 2014 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional Results available

Phase 2 Study of VX-950, Pegasys®, and Copegus® in Hepatitis C

NCT00336479
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated Interferon Alfa 2a, Placebo
Drug · Other
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
36
States / cities
Phoenix, Arizona • Los Angeles, California • Palo Alto, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jul 23, 2014 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional

Treatment of Hepatitis C in Hemophilic Patients With HIV

NCT00055341
View directory record Official record
Conditions
HIV Infections, Hepatitis C, Hemophilia
Interventions
Peginterferon alfa-2a, Ribavirin
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
15 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 30, 2008 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional

PEG-Interferon a-2b + Ribavirin for Treatment of Patients With Chronic Hepatitis C Who Have Previously Failed to Achieve a Sustained Virologic Response Following Interferon Alfa or Interferon a-2b + Ribavirin Therapy

NCT00215865
View directory record Official record
Conditions
Chronic Hepatitis C Virus Infection
Interventions
PEGIntron plus ribavirin
Drug
Lead sponsor
Hepatitis Resource Network
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2005 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional Results available

A Study to Evaluate Long-term Outcomes Following Treatment With ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 With or Without Ribavirin (RBV) in Adults With Genotype 1 Chronic Hepatitis C Virus (HCV) Infection

NCT02167945
View directory record Official record
Conditions
Chronic Hepatitis C Virus (HCV) Infection Genotype 1
Interventions
ABT-450/r/ABT-267, ABT-333, Ribavirin (RBV)
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years to 99 Years
Enrollment
615 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
48
States / cities
Phoenix, Arizona • Bakersfield, California • Los Angeles, California + 40 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Bioequivalence Study of an Oral Solution of Copegus (Ribavirin) Compared to Copegus Tablets

NCT01697436
View directory record Official record
Conditions
Healthy Volunteer
Interventions
ribavirin [Copegus]
Drug
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Lenexa, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 2, 2016 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional Results available

Comparison of Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks With Sofosbuvir and Ribavirin for 12 Weeks in Adults With Chronic Genotype 2 HCV Infection

NCT02220998
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL, SOF, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
269 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
50
States / cities
Long Beach, California • Los Angeles, California • Palo Alto, California + 35 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 4 Interventional Results available

Monitoring SOF/VEL in Treatment Naïve, HCV Participants With Active Infection

NCT03512210
View directory record Official record
Conditions
Hepatitis C, HIV-1-infection, Liver Diseases
Interventions
Sofosbuvir/Velpatasvir (SOF/VEL), Minimal Monitoring (MINMON) Strategy
Drug · Other
Lead sponsor
Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
Network
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
30
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 22 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2022 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional

Study of PPI-668, BI 207127 and Faldaprevir, With and Without Ribavirin, in the Treatment of Chronic Hepatitis C

NCT01859962
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
PPI-668, BI 207127 Dose 1, BI 207127 Dose 2, Faldaprevir, Ribavirin, BI 207127 Placebo
Drug
Lead sponsor
Presidio Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2015 · Synced Oct 7, 2026, 7:53 AM 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 2, 2016 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Not applicable Interventional Results available

Pharmacodynamic Effects of Ribavirin in Patients With Tonsil and/or Base of Tongue Squamous Cell Carcinoma

NCT01268579
View directory record Official record
Conditions
HEAD & NECK Cancer
Interventions
ribavirin
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 65 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 2, 2023 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional

Hepatitis C Antiviral Resistance in African-Americans

NCT00038974
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 to 70 Years
Enrollment
401 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2005
U.S. locations
8
States / cities
San Francisco, California • Miami, Florida • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2017 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional

Safety and Efficacy Study of Pegylated Interferon Lambda With and Without Daclatasvir, Compared to Pegylated Interferon Alfa, Plus Ribavirin in Subjects With Hepatitis C Genotype 2 and 3

NCT01616524
View directory record Official record
Conditions
Hepatitis C Virus (HCV)
Interventions
Pegylated interferon lambda (pegIFNλ), Pegylated interferon alfa-2a (pegIFNα-2a), Ribavirin, Daclatasvir, Placebo matching Daclatasvir
Biological · Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
880 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Phoenix, Arizona • San Diego, California • San Francisco, California + 12 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2015 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional Results available

A Safety and Effectiveness Study of Telaprevir in Chronic, Genotype 1, Hepatitis C Patients That Failed Previous Standard Treatment

NCT00703118
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Telaprevir, Peg-IFN-alfa-2a, Ribavirin, Placebo
Drug
Lead sponsor
Tibotec BVBA
Industry
Eligibility
18 Years to 70 Years
Enrollment
663 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
31
States / cities
Birmingham, Alabama • Coronado, California • La Jolla, California + 28 more
Source: ClinicalTrials.gov public record
Updated Jan 22, 2014 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional Results available

Dose Ranging of GSK2336805 in Combination Therapy

NCT01648140
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
GSK2336805 40 mg, GSK2336805 60 mg, Pegylated interferon alpha-2a, Ribavirin, Telaprevir
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 70 Years
Enrollment
286 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
18
States / cities
Dothan, Alabama • Anaheim, California • Los Angeles, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2017 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional Results available

S-Adenosyl Methionine (SAMe) to Treat Patients With Chronic Hepatitis C

NCT00475176
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Peginterferon alfa-2a, Ribavirin, S-adenosyl methionine for Chronic Liver Disease
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 5, 2013 · Synced Oct 7, 2026, 7:53 AM EDT
Terminated Phase 2 Interventional Results available

A Triple Combination Antiviral Coronavirus Therapy (TriACT) for COVID-19

NCT04605588
View directory record Official record
Conditions
SARS-CoV Infection, Covid19
Interventions
Nitazoxanide, Placebo Nitazoxanide, Ribavirin, Placebo Ribavirin, Hydroxychloroquine, Placebo Hydroxychloroquine
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
21 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 5, 2022 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional Results available

A Study of Telaprevir (VX-950), Pegasys and Copegus in Hepatitis C (PROVE3)

NCT00420784
View directory record Official record
Conditions
Hepatitis C
Interventions
Telaprevir, Ribavirin, Pegylated Interferon Alfa 2a, Matching Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 70 Years
Enrollment
465 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
41
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, 7:53 AM EDT
Completed No phase listed Observational

Racial Difference in HCV/Host Interactions

NCT00071916
View directory record Official record
Conditions
Hepatitis C
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
3
States / cities
Little Rock, Arkansas • Memphis, Tennessee • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Oct 7, 2026, 7:53 AM EDT
Terminated Phase 1 Interventional

Safety Study of Low Dose Interleukin 2 (IL-2) Plus PEG-IFN/RBV In Chronic Hepatitis C Virus Genotype I

NCT00277758
View directory record Official record
Conditions
Hepatitis C
Interventions
Interleukin 2, Ribavirin, Pegylated Interferon Alpha, Inteleukin-2, Ribavirin + Pegylated interferon-alpha
Biological · Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years to 65 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 7, 2008 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 2 Interventional

Antiviral & Antifibrotic Liver Therapy in HCV + Drinkers and Non-Drinkers

NCT00211848
View directory record Official record
Conditions
Hepatitis C
Interventions
Polyenylphosphatidylcholine (PPC), Pegylated Interferon, Ribavirin
Drug
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
21 Years to 67 Years
Enrollment
207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2005
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jan 27, 2017 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional Results available

Clinical Trial for Non-responders Who Previously Participated in Eltrombopag Studies TPL 103922 or TPL 108390

NCT00996216
View directory record Official record
Conditions
Hepatitis C
Interventions
Eltrombopag, Antiviral therapy
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
6
States / cities
San Diego, California • New Haven, Connecticut • Honolulu, Hawaii + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2013 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 3 Interventional Results available

Open-Label Study of Sofusbuvir+Ribavirin With or Without Peginterferon Alfa-2a in Subjects With Chronic HCV Infection Who Participated in Prior Gilead HCV Studies

NCT01625338
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
SOF, RBV, Peg-IFN
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
67
States / cities
Birmingham, Alabama • Bakersfield, California • Colton, California + 53 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2015 · Synced Oct 7, 2026, 7:53 AM EDT
Completed Phase 4 Interventional Results available

Study of Oral Treatments for Hepatitis C

NCT02786537
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
SOF/LDV (sofosbuvir/ledipasvir), PrOD (ombitasvir/paritaprevir/ritonavir with dasabuvir) (Phase 1 only), EBR/GZR (elbasvir/grazoprevir), Ribavirin
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
1,275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
38
States / cities
Little Rock, Arkansas • Palo Alto, California • San Diego, California + 27 more
Source: ClinicalTrials.gov public record
Updated Dec 6, 2021 · Synced Oct 7, 2026, 7:53 AM EDT