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ClinicalTrials.gov public records Last synced Oct 17, 2026, 7:45 PM EDT

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Showing 1–24 of 226 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Genotype 1 Clear all
Completed Phase 3 Interventional Results available

A Phase 3 Study to Evaluate Combination Therapy With Daclatasvir and Sofosbuvir in the Treatment of HIV and Hepatitis C Virus Coinfection.

NCT02032888
View directory record Official record
Conditions
Hepatitis C
Interventions
Daclatasvir, Sofosbuvir
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years and older
Enrollment
238 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
37
States / cities
Birmingham, Alabama • Beverly Hills, California • Long Beach, California + 27 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2015 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

Study to Determine the Safety and Effectiveness of Antiviral Combination Therapy to Treat Hepatitis C Virus (HCV) in Patients Who Have Previously Not Received the Standard of Care

NCT01359644
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
PSI-7977, Daclatasvir, Ribavirin
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 70 Years
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
17
States / cities
Coronado, California • San Diego, California • Aurora, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2015 · Synced Oct 17, 2026, 7:45 PM EDT
Not listed No phase listed Observational

Hepatitis C (HCV) Cure and Kidney Health

NCT03407703
View directory record Official record
Conditions
Hepatitis C
Interventions
Elbasvir / Grazoprevir Oral Tablet [Zepatier]
Drug
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Interaction of Melatonin and MTNR1B Genotype on Glucose Control - Study 1

NCT02642640
View directory record Official record
Conditions
Glucose, Circadian Rhythm, Melatonin, Genes
Interventions
melatonin, placebo
Dietary Supplement · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
21 Years to 55 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 12, 2026 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of the Efficacy and Safety of VX-864 in Subjects With the PiZZ Genotype

NCT04474197
View directory record Official record
Conditions
Alpha1-Antitrypsin Deficiency
Interventions
VX-864, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
22
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 19 more
Source: ClinicalTrials.gov public record
Updated May 26, 2022 · Synced Oct 17, 2026, 7:45 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 22, 2025 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

Sofosbuvir in Combination With Pegylated Interferon and Ribavirin and in Treatment-Naive Hepatitis C-infected Patients

NCT01188772
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
Sofosbuvir, Placebo to match sofosbuvir, PEG, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years to 70 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
22
States / cities
Montgomery, Alabama • Anaheim, California • Coronado, California + 17 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2014 · Synced Oct 17, 2026, 7:45 PM EDT
Not listed Phase 4 Interventional

Study to Investigate the Efficacy and Safety of Ledipasvir/Sofosbuvir Fixed-Dose Combination for 12 Weeks in Subjects With Chronic Genotype 1 and 4 HCV Infection With Autoimmune Disease

NCT02691728
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
LDV/SOF FDC
Drug
Lead sponsor
Peter J. Ruane, M.D., Inc.
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 25, 2016 · Synced Oct 17, 2026, 7:45 PM EDT
Terminated No phase listed Observational

Study of Genotype and Phenotype in Patients With Alpha 1-Antitrypsin Deficiency

NCT00005098
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
Not listed
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
0 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

A Pilot Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of ABT-450 With Ritonavir (ABT-450/r) Dosed in Combination With ABT-072 and Ribavirin (RBV)

NCT01221298
View directory record Official record
Conditions
Hepatitis C, HCV, Chronic Hepatitis C Infection, Hepatitis C Genotype 1
Interventions
ABT-450, ABT-072, Ribavirin, Ritonavir
Drug
Lead sponsor
AbbVie (prior sponsor, Abbott)
Industry
Eligibility
18 Years to 65 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
4
States / cities
Los Angeles, California • Chicago, Illinois • San Antonio, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2015 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 1 Interventional

A Phase 1b Study of PPI-461 in Patients With HCV Genotype 1

NCT01247194
View directory record Official record
Conditions
Chronic Genotype 1 Hepatitis C Virus Infection
Interventions
PPI-461, Placebo
Drug
Lead sponsor
Presidio Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Sacramento, California • San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2012 · Synced Oct 17, 2026, 7:45 PM EDT
Terminated Phase 2 Interventional

A Safety and Efficacy Study of the Combination of VX-222 and Telaprevir in Treatment-Naïve Subjects With Genotype 1 Chronic Hepatitis C Virus Infection

NCT01080222
View directory record Official record
Conditions
Chronic Hepatitis C Virus Infection
Interventions
telaprevir, VX-222, ribavirin, peginterferon-alfa-2a
Drug · Biological
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 65 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
19
States / cities
La Jolla, California • San Francisco, California • Aurora, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2020 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Single Ascending Dose Study of Daclatasvir (BMS-790052) in Hepatitis C Virus Infected Subjects

NCT00546715
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Daclatasvir, Placebo
Drug
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
18 Years to 49 Years
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
7
States / cities
Anaheim, California • Orlando, Florida • Baltimore, Maryland + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2015 · Synced Oct 17, 2026, 7:45 PM 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 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

Ledipasvir/Sofosbuvir Fixed-Dose Combination With Ribavirin or GS-9669 in Subjects With Chronic Genotype 1 HCV Infection

NCT01984294
View directory record Official record
Conditions
Chronic HCV Infection
Interventions
LDV/SOF, RBV, GS-9669
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
101 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 19, 2018 · Synced Oct 17, 2026, 7:45 PM EDT
Terminated Phase 2 Interventional Results available

Evaluation of the Efficacy and Safety of VX-814 in Subjects With the PiZZ Genotype

NCT04167345
View directory record Official record
Conditions
Alpha 1-Antitrypsin Deficiency
Interventions
VX-814, Placebo
Drug
Lead sponsor
Vertex Pharmaceuticals Incorporated
Industry
Eligibility
18 Years to 80 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
22
States / cities
Birmingham, Alabama • Sacramento, California • Denver, Colorado + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 2, 2022 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 1Phase 2 Interventional Results available

A Safety and Tolerability Study of Nitazoxanide in HIV-HCV Treatment Failures

NCT01185028
View directory record Official record
Conditions
Hepatitis C Infection, HIV Infection
Interventions
Nitazoxanide With Pegylated Interferon And Ribavirin
Drug
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 99 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
4
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

High-Dose Ribavirin and Peginterferon to Treat Chronic Hepatitis C Genotype 1

NCT00735969
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Peginterferon, Ribavirin
Drug
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 65 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 20, 2014 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

A Study of Debio 025 in Combination With PegIFN Alpha-2a and Ribavirin in Chronic HCV Patients Non-responders to Standard Treatment

NCT00537407
View directory record Official record
Conditions
Chronic Hepatitis C
Interventions
Debio 025, Peg-IFNα2a, Ribavirin
Drug
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years to 60 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
7
States / cities
La Jolla, California • Gainesville, Florida • Miami, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Phase 1 Study of PPI-668 in Healthy Volunteers and Patients With Hepatitis C Virus (HCV) Genotype 1

NCT01448200
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
PPI-668, Placebo
Drug
Lead sponsor
Presidio Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
4
States / cities
Costa Mesa, California • Sacramento, California • San Francisco, California + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2012 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

A Study of TMC435 in Combination With PSI-7977 (GS7977) in Chronic Hepatitis C Genotype 1-Infected Prior Null Responders To Peginterferon/Ribavirin Therapy or HCV Treatment-Naive Patients

NCT01466790
View directory record Official record
Conditions
Hepatitis C
Interventions
TMC435, PSI-7977 (GS7977), Ribavirin
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years to 70 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
22
States / cities
Hoover, Alabama • Bakersfield, California • La Jolla, California + 19 more
Source: ClinicalTrials.gov public record
Updated Feb 9, 2015 · Synced Oct 17, 2026, 7:45 PM EDT
Terminated Phase 3 Interventional Results available

Telaprevir Plus Standard of Care (SOC) in HCV Associated Hepatocellular Carcinoma (HCC)

NCT01821963
View directory record Official record
Conditions
Infection
Interventions
Pegylated Interferon Alfa 2a, Ribavirin, Telaprevir
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 69 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 24, 2020 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 2 Interventional Results available

Ledipasvir/Sofosbuvir Fixed-Dose Combination and Vedroprevir With or Without Ribavirin in Treatment-Experienced Participants With Chronic Genotype 1 HCV Infection and Cirrhosis

NCT02226549
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
LDV/SOF, VDV, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Nov 16, 2018 · Synced Oct 17, 2026, 7:45 PM EDT
Completed Phase 3 Interventional Results available

TMC435HPC3001 - An Efficacy, Safety and Tolerability Study for TMC435 vs Telaprevir in Combination With PegINFα-2a and Ribavirin in Chronic Hepatitis C Patients Who Were Null or Partial Responders to Prior PegINFα-2a and Ribavirin Therapy

NCT01485991
View directory record Official record
Conditions
Hepatitis C
Interventions
TMC435, TVR
Drug
Lead sponsor
Janssen R&D Ireland
Industry
Eligibility
18 Years to 70 Years
Enrollment
771 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
32
States / cities
Bakersfield, California • San Diego, California • Aurora, Colorado + 29 more
Source: ClinicalTrials.gov public record
Updated Apr 26, 2016 · Synced Oct 17, 2026, 7:45 PM EDT