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ClinicalTrials.gov public records Last synced Oct 8, 2026, 11:53 AM EDT

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Showing 97–120 of 921 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hepatitis C Virus Clear all
Completed Phase 4 Interventional Results available

Pegylated Interferon and Ribavirin to Treat Chronic Hepatitis C With and Without Kidney Disease

NCT00028093
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Peginterferon alfa-2a with Ribavirin, Peginterferon alfa-2a
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 8, 2013 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 1 Interventional

Safety and Efficacy of the Therapeutic Vaccine GI-5005 Versus Placebo for the Treatment of Chronic Hepatitis C Infection

NCT00124215
View directory record Official record
Conditions
Hepatitis C
Interventions
GI-5005
Biological
Lead sponsor
GlobeImmune
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
5
States / cities
Pasadena, California • Denver, Colorado • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated May 5, 2010 · Synced Oct 8, 2026, 11:53 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 28, 2025 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 2 Interventional

A Study of Response-Guided Duration of Combination Therapy With GS-9451, Pegasys® and Copegus® With and Without Tegobuvir (GS-9190) in Previously Untreated Subjects With Genotype 1 Chronic Hepatitis C

NCT01271790
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
Tegobuvir (GS-9190), GS-9451, Pegasys®, Copegus®, Tegobuvir placebo, GS-9451 placebo
Drug · Biological
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
245 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
85
States / cities
Dothan, Alabama • Montgomery, Alabama • Phoenix, Arizona + 62 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2014 · Synced Oct 8, 2026, 11:53 AM EDT
Terminated Phase 2 Interventional

BreathID Multi-center HCV Liver Breath Test Study

NCT00350714
View directory record Official record
Conditions
Hepatitis C
Interventions
MBT and BreathID
Other
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
4
States / cities
New York, New York • Houston, Texas • Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 2 Interventional Results available

Viral Kinetics, Interferon Stimulated Genes (ISGs) and mirRNA Among Subjects Infected With Different Hepatitis C Virus Genotypes During Therapy With Sofosbuvir and GS-5816

NCT02468648
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Sofosbuvir, GS-5816
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 80 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 19, 2020 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Voxilaprevir in Adults With Normal Renal Function and Severe Renal Impairment

NCT02402452
View directory record Official record
Conditions
HCV Infection
Interventions
Voxilaprevir
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 79 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015
U.S. locations
2
States / cities
Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 20, 2020 · Synced Oct 8, 2026, 11:53 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 8, 2026, 11:53 AM EDT
Completed Phase 1Phase 2 Interventional

Dose Escalation Study to Evaluate the Safety and Antiviral Activity of Val-mCyd in Adults With Chronic Hepatitis C

NCT00227435
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
val-mCyd
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years to 65 Years
Timeline
2003 – 2004
U.S. locations
4
States / cities
Pasadena, California • Boston, Massachusetts • Worcester, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2016 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 1 Interventional

A Study Evaluating GS-9620 in Treatment Naive Subjects With Chronic Hepatitis C

NCT01591668
View directory record Official record
Conditions
Hepatitis C
Interventions
Single Ascending Dose Cohorts GS-9620, Multiple Ascending Dose Cohorts GS-9620
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
10
States / cities
Little Rock, Arkansas • DeLand, Florida • Orlando, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 13, 2013 · Synced Oct 8, 2026, 11:53 AM EDT
Not listed Phase 2 Interventional

Effects of Vitamin D on Inflammation in Liver Disease

NCT01754961
View directory record Official record
Conditions
Hepatitis C Infection, Vitamin D Deficiency
Interventions
Vitamin D, Placebo
Drug
Lead sponsor
Veterans Medical Research Foundation
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2012 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Not applicable Interventional

Peginterferon Alpha-2a Maintenance Therapy for Portal Hypertension in Patients With Hepatitis C

NCT00252642
View directory record Official record
Conditions
Hepatitis C, Cirrhosis, Fibrosis
Interventions
Peginterferon Alpha-2a
Drug
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2007
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 20, 2017 · Synced Oct 8, 2026, 11:53 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

STOP HCC: Mailed HCV Treatment Outreach Program for HCC Prevention for Elevated LFTs

NCT04395118
View directory record Official record
Conditions
Hepatitis C, Hepatocellular Carcinoma
Interventions
Mailed Outreach
Behavioral
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Chiron Corp HCV E1/E2 Vaccine

NCT00500747
View directory record Official record
Conditions
Hepatitis C
Interventions
HCV E1E2/MF59, Placebo
Biological · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 10, 2011 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 1 Interventional Results available

Study to Evaluate Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of Voxilaprevir in Adults With Chronic Hepatitis C Virus Infection

NCT02185794
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
Voxilaprevir, Placebo to match voxilaprevir, SOF/VEL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 65 Years
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
10
States / cities
Costa Mesa, California • DeLand, Florida • Orlando, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Oct 8, 2026, 11:53 AM EDT
Not listed Phase 2 Interventional

Efficacy and Safety Study of PEG-rIL-29 Plus Ribavirin to Treat Chronic Hepatitis C Virus Infection

NCT01001754
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
PEG-rIL-29, Peginterferon alfa-2a, Ribavirin
Drug
Lead sponsor
ZymoGenetics
Industry
Eligibility
18 Years to 70 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
29
States / cities
Beverly Hills, California • Coronado, California • La Jolla, California + 26 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2011 · Synced Oct 8, 2026, 11:53 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 8, 2026, 11:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Drug Interaction Potential Between Dolutegravir and Simeprevir in HIV/HCV Seronegative Volunteers

NCT02404805
View directory record Official record
Conditions
HIV, Hepatitis C
Interventions
dolutegravir, simeprevir
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 60 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Oct 8, 2026, 11:53 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 27, 2014 · Synced Oct 8, 2026, 11:53 AM 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 9, 2017 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Birth-Cohort Evaluation to Advance Screening and Testing for Hepatitis C

NCT02123212
View directory record Official record
Conditions
Hepatitis C, Chronic Hepatitis C
Interventions
Mailer, In-person recruitment, EHR Alert
Other
Lead sponsor
National Opinion Research Center
Other
Eligibility
47 Years to 69 Years
Enrollment
29,607 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
3
States / cities
Birmingham, Alabama • Detroit, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 26, 2015 · Synced Oct 8, 2026, 11:53 AM EDT
Terminated No phase listed Observational

Breath Test to Assess Hepatic Metabolic Reserve and to Predict Hepatic Decompensation in Cirrhotics

NCT00375011
View directory record Official record
Conditions
Cirrhosis
Interventions
Not listed
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
2
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 20, 2022 · Synced Oct 8, 2026, 11:53 AM EDT
Completed No phase listed Observational Results available

S1204, Viral Screening in Newly Diagnosed Cancer Patients

NCT01946516
View directory record Official record
Conditions
Cancer
Interventions
Not listed
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years and older
Enrollment
3,051 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
58
States / cities
Fontana, California • Harbor City, California • Martinez, California + 42 more
Source: ClinicalTrials.gov public record
Updated Jul 3, 2023 · Synced Oct 8, 2026, 11:53 AM EDT
Completed Phase 1 Interventional Results available

Phase 1 Study To Evaluate Antiviral Activity Of Small Molecule Direct Antiviral Agent At Multiple Doses In Subjects With Chronically Infected Hepatitis C Virus.

NCT00671671
View directory record Official record
Conditions
Hepatitis, Chronic, Hepatitis C Virus
Interventions
Small Molecule Agent (PF-868554)
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 14, 2014 · Synced Oct 8, 2026, 11:53 AM EDT