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ClinicalTrials.gov public records Last synced Oct 17, 2026, 6:49 AM EDT

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Showing 865–888 of 920 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Hepatitis C Virus (HCV) Clear all
Completed Phase 2 Interventional Results available

Ledipasvir/Sofosbuvir Fixed-Dose Combination ± Ribavirin in Participants With Chronic Genotype 1 HCV Who Participated in a Prior Gilead-Sponsored HCV Treatment Study

NCT01987453
View directory record Official record
Conditions
HCV Infection
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
2014 – 2015
U.S. locations
39
States / cities
Beverly Hills, California • La Jolla, California • Los Angeles, California + 34 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 17, 2026, 6:49 AM EDT
Active, not recruiting Not applicable Interventional

The Ganchero Intervention for Migrant People Who Inject Drugs From Puerto Rico in New York City

NCT06316739
View directory record Official record
Conditions
HIV Infections, HCV, Overdose
Interventions
Ganchero intervention
Behavioral
Lead sponsor
North Jersey AIDS Alliance dba North Jersey Community Research Initiative (NJCRI)
Other
Eligibility
18 Years and older
Enrollment
69 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2026 · Synced Oct 17, 2026, 6:49 AM EDT
Completed No phase listed Observational

Epidemiology, Infectivity and Natural History of Hepatitis C Virus Infection

NCT00004850
View directory record Official record
Conditions
Hepatitis C, Hepatitis B
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years and older
Enrollment
805 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1991
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 17, 2026, 6:49 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 17, 2026, 6:49 AM EDT
Completed Phase 2 Interventional Results available

Liver Cancer Prevention Trial in Patients With Chronic Hep C Infection

NCT00513461
View directory record Official record
Conditions
Adult Primary Liver Cancer, Hepatitis C Infection
Interventions
S-adenosyl-L-methionine disulfate p-toluene-sulfonate, placebo, laboratory biomarker analysis, immunoenzyme technique, high performance liquid chromatography
Drug · Other
Lead sponsor
Chao Family Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2013
U.S. locations
5
States / cities
Tucson, Arizona • Long Beach, California • Los Angeles, California + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2018 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 1 Interventional

A Pilot Study of the Grapefruit Flavonoid Naringenin for HCV Infection

NCT01091077
View directory record Official record
Conditions
Hepatitis C Virus, HCV Infection, Chronic HCV, Hepatitis C
Interventions
Naringenin
Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 23, 2015 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 2 Interventional

Proof-of-concept Study to Evaluate the Safety and Immunomodulatory Effects of SCV 07 as Monotherapy or in Combination With Ribavirin in Noncirrhotic Subjects With Chronic Hepatitis C Who Have Relapsed

NCT00968357
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
SCV-07
Drug
Lead sponsor
SciClone Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
16
States / cities
Anaheim, California • Los Angeles, California • Palm Springs, California + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2012 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Pharmacokinetics of Voxilaprevir in Adults With Normal Hepatic Function and Moderate or Severe Hepatic Impairment

NCT02397707
View directory record Official record
Conditions
HCV Infection
Interventions
Voxilaprevir
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
2
States / cities
Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Apr 9, 2020 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Immunologic Effects of HCV Therapy With HARVONI in HCV Genotype 1 Chronically Mono-infected Active and Former IDUs

NCT02347345
View directory record Official record
Conditions
Hepatitis C
Interventions
Harvoni (Fixed dose combination ledipasvir/sofosbuvir)
Drug
Lead sponsor
Rockefeller University
Other
Eligibility
18 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 13, 2019 · Synced Oct 17, 2026, 6:49 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 17, 2026, 6:49 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 17, 2026, 6:49 AM EDT
Completed No phase listed Observational

Observational Trial of Hepatitis C Virus Infected Patients on Calcineurin Inhibitors

NCT00819026
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 70 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 10, 2014 · Synced Oct 17, 2026, 6:49 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 17, 2026, 6:49 AM EDT
Not yet recruiting Not applicable Interventional

Pilot Study of an Adapted Partner Navigation Intervention Booster Session for Sustained Healthcare Engagement Among People Who Inject Drugs

NCT07631559
View directory record Official record
Conditions
HEPATITIS C (HCV), Opioid Use Disorder, Substance Use Disorder (SUD), Drug Use Disorders, Healthcare Access, Harm Reduction
Interventions
Partner navigation intervention booster session
Behavioral
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 17, 2026, 6:49 AM EDT
Not listed Phase 2Phase 3 Interventional

Glecaprevir/Pibrentasvir for Post-traumatic Stress Disorder

NCT05637879
View directory record Official record
Conditions
PTSD
Interventions
Glecaprevir/pibrentasvir, Placebo
Drug · Other
Lead sponsor
White River Junction Veterans Affairs Medical Center
Federal
Eligibility
19 Years to 70 Years
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
White River Junction, Vermont
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 3 Interventional

Combination Drug Therapy for Patients With Hepatitis C

NCT00001729
View directory record Official record
Conditions
Chronic Hepatitis C, Fibrosis, Hemolytic Anemia
Interventions
Ribavirin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2002
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Omeprazole and Ritonavir on GSK2336805 Pharmacokinetics in Healthy Adults

NCT01458054
View directory record Official record
Conditions
Hepatitis C
Interventions
Cohort 1 (GSK2336805 60mg x 1 dose, Omeprazole 40 mg q24h x 4 days, GSK2336805 60 mg x 1 dose and Omeprazole 40 mg x 1 dose), Cohort 2 (GSK2336805 30mg x 1 dose, Ritonavir 100mg q12h x 4 days, and Ritonavir 100mg q12h x 1 dose)
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Jul 21, 2017 · Synced Oct 17, 2026, 6:49 AM EDT
Terminated Phase 4 Interventional Results available

DAA Treatment in Donor HCV-positive to Recipient HCV-negative Liver Transplant

NCT03208127
View directory record Official record
Conditions
End Stage Liver Disease, Hepatitis C
Interventions
Treatment with Direct Acting Antiviral tablet
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 28, 2022 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Phase 4 Interventional Results available

Baclofen to Reduce Alcohol Use in Veterans With HCV

NCT01008280
View directory record Official record
Conditions
Hepatitis C, Alcohol Use Disorders
Interventions
baclofen, placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
4
States / cities
Long Beach, California • San Diego, California • Minneapolis, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2016 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Brief Intervention for Rural Women at High Risk for HIV/HCV

NCT01840722
View directory record Official record
Conditions
Acquired Immune Deficiency Syndrome Virus, Hepatitis C, Drug Abuse
Interventions
MI-based HIV Risk Reduction
Other
Lead sponsor
Michele Staton
Other
Eligibility
18 Years and older · Female only
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2019
U.S. locations
1
States / cities
Hazard, Kentucky
Source: ClinicalTrials.gov public record
Updated Oct 8, 2019 · Synced Oct 17, 2026, 6:49 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 17, 2026, 6:49 AM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sofosbuvir/Velpatasvir Fixed Dose Combination for 12 Weeks in Adults With Chronic Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV)-1 Coinfection

NCT02480712
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
15
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 12 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 17, 2026, 6:49 AM EDT
Not yet recruiting Not applicable Interventional

ED Patient's Perceptions and Acceptability Toward a Novel POC HCV Viral Load Testing

NCT03767231
View directory record Official record
Conditions
Hepatitis C
Interventions
Xpert HCV Viral Load Finger-stick Point-of-Care test (Cepheid)
Diagnostic Test
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 100 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 17, 2026, 6:49 AM EDT
Completed Not applicable Interventional Results available

Evaluating a Telehealth Treatment for Veterans With Hepatitis C and PTSD

NCT00333710
View directory record Official record
Conditions
Chronic Disease, Hepatitis C, Stress Disorders, Post-Traumatic
Interventions
Individual psychotherapy, Telehealth Intervention
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2014 · Synced Oct 17, 2026, 6:49 AM EDT