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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

ClinicalTrials.gov ID: NCT01625338

Public ClinicalTrials.gov record NCT01625338. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 22, 2026, 2:53 PM EDT

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

Official title

An Open-Label Study of GS-7977 + Ribavirin With or Without Peginterferon Alfa-2a in Subjects With Chronic HCV Infection Who Participated in Prior Gilead HCV Studies

Study identification

NCT ID
NCT01625338
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Gilead Sciences
Industry
Enrollment
534 participants

Conditions and interventions

Interventions

  • Peg-IFN Drug
  • RBV Drug
  • SOF Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 31, 2012
Primary completion
Sep 30, 2014
Completion
Nov 30, 2014
Last update posted
Nov 8, 2015

2012 – 2014

United States locations

U.S. sites
67
U.S. states
21
U.S. cities
56
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294
Franco Felizarta, MD Bakersfield California 93301
Arrowhead Regional Medical Center Colton California 92324
Southern California Transplantation Institute, Research Foundation Liver Center Coronado California 92118
eStudy Site La Mesa California 91942
Kaiser Permanente Los Angeles California 90027
Lightsource Medical/Peter J. Ruane MD, Inc. Los Angeles California 90036
California Liver Institute Los Angeles California 90048
Anthony Mills MD, Inc. Los Angeles California 90069
eStudySite Oceanside California 92056
University of California Davis Medical Center Sacramento California 95817
University of California San Diego California 92103
Resarch and Education, Inc. San Diego California 92105
Medical Associates Research Group San Diego California 92123
Kaiser Permanente San Diego California 92154
Quest Clinical Research San Francisco California 94115
University of Colorado Hospital Aurora Colorado 80045
South Denver Gastroenterology, PC Englewood Colorado 80113
Whitman-Walker Health Washington D.C. District of Columbia 20009
Pointe West Infectious Diseases d/b/a Bach and Godofsky Infectious Diseases Bradenton Florida 34209
University of Florida Gainesville Florida 32610
Borland-Groover Clinic Jacksonville Florida 32256
University of Miami Center for Liver Diseases Miami Florida 33136
Orlando Immunology Center Orlando Florida 32803
Internal Medicine Specialists Orlando Florida 32806
Advanced Research Institute Trinity Florida 34655
South Florida Center of Gastroenterology, PA. Wellington Florida 33414
Atlanta Gastroenterology Associates, LLC Atlanta Georgia 30308
Digestive Healthcare of Georgia Atlanta Georgia 30309
Gastointestinal Specialists of Georgia, PC Marietta Georgia 30060
Indianapolis Gastroenterology Research Foundation Indianapolis Indiana 46237
Digestive Disease Associates, PA Baltimore Maryland 21229
Johns Hopkins University Lutherville Maryland 21093
Massachusetts General Hospital Boston Massachusetts 02114
Beth Israel Deaconess Medical Center Boston Massachusetts 02215
Infectious Disease and The Research Institute Springfield Massachusetts 01105
Henry Ford Health System Detroit Michigan 48202
Orlando Clinical Novi Michigan 48377
Minnesota Gastroenterology, P.A. Saint Paul Minnesota 55114
Kansas City Gastroenterology and Hepatology Kansas City Missouri 64131
ID Care, Inc. Hillsborough New Jersey 08844
AGA Clinical Research Associates, LLC Township New Jersey 08234
The Gastroenterology Group of South Jersey Vineland New Jersey 08360
Binghamton Gastroenterology Associates, PC Binghamton New York 13903
North Shore University Hospital Manhasset New York 11030
Weill Cornell Medical College New York New York 10021
Mount Sinai School of Medicine New York New York 10029
Clinical Study Center of Asheville, LLC Asheville North Carolina 28801
University of North Carolina Chapel Hill North Carolina 27599
Duke University Medical Center Durham North Carolina 27710
Carolinas Center for Liver Disease Statesville North Carolina 28677
Digestive Health Specialists, PA Winston-Salem North Carolina 27103
Hospital of the University of Pennsylvania Philadelphia Pennsylvania 19104
University of Pittsburgh Pittsburgh Pennsylvania 15261
University Gastroenterology Providence Rhode Island 02905
Gastro One Germantown Tennessee 38138
Memphis Gastroenterology Group, PC Germantown Tennessee 38138
Nashville Medical Research Institute Nashville Tennessee 37211
Texas Clinical Research Institute, LLC Arlington Texas 76012
Annette C. and Harold C. Simmons Transplant Center Dallas Texas 75246
Research Specialists of Texas Houston Texas 77030
Alamo Medical Research San Antonio Texas 78215
Metropolitan Research Fairfax Virginia 22031
Inova Fairfax Hospital Falls Church Virginia 22042
Bon Secours Saint Mary's Hospital of Richmond Newport News Virginia 23602
Digestive and Liver Disease Specialists Norfolk Virginia 23502
Virginia Mason Medical Center Seattle Washington 98111

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 108 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01625338, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Nov 8, 2015 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01625338 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →