Sofosbuvir With Peginterferon Alfa 2a and Ribavirin for 12 Weeks in Treatment-Naive Subjects With Chronic Genotype 1, 4, 5, or 6 HCV Infection
Public ClinicalTrials.gov record NCT01641640. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 3, Multicenter, Open-Label Study to Investigate the Efficacy and Safety of GS-7977 With Peginterferon Alfa 2a and Ribavirin for 12 Weeks in Treatment-Naive Subjects With Chronic Genotype 1, 4, 5, or 6 HCV Infection
Study identification
- NCT ID
- NCT01641640
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Gilead Sciences
- Industry
- Enrollment
- 328 participants
Conditions and interventions
Conditions
Interventions
- Sofosbuvir Drug
- RBV Drug
- PEG Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
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
- Dec 31, 2012
- Completion
- Mar 31, 2013
- Last update posted
- May 7, 2014
2012 – 2013
United States locations
- U.S. sites
- 55
- U.S. states
- 24
- U.S. cities
- 46
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of Alabama Birmingham | Birmingham | Alabama | 35294-2170 | — |
| SCTI Research Foundation | Coronado | California | 92118 | — |
| Kaiser Permanente | Los Angeles | California | 90027 | — |
| Peter J. Ruane, MD, Inc. | Los Angeles | California | 90036 | — |
| Anthony Mills MD, Inc. | Los Angeles | California | 90069 | — |
| University of California San Diego | San Diego | California | 92103 | — |
| Medical Associates Research Group, Inc. | San Diego | California | 92123 | — |
| Kaiser Permanente | San Diego | California | 92154 | — |
| Quest Clinical Research | San Francisco | California | 94115 | — |
| University of Colorado | Aurora | Colorado | 80045 | — |
| South Denver Gastroenterology, PC | Englewood | Colorado | 80113 | — |
| Whitman Walker Clinic | Washington D.C. | District of Columbia | 20009 | — |
| Capital Medical Associates | Washington D.C. | District of Columbia | 20036 | — |
| University of Florida | Gainesville | Florida | 32610-0277 | — |
| Borland-Groover Clinic Baptist | Jacksonville | Florida | 32256 | — |
| University of Miami Center for Liver Diseases | Miami | Florida | 33136 | — |
| Advanced Research Institute | New Port Richey | Florida | 34653 | — |
| Orlando Immunology Center (ACH) | Orlando | Florida | 32803-1851 | — |
| Internal Medicine Specialists | Orlando | Florida | 32806 | — |
| South Florida Center of Gastroenterology, P.A. | Wellington | Florida | 33414 | — |
| Digestive Healthcare of Georgia | Atlanta | Georgia | 30309 | — |
| Infectious Disease Specialist of Atlanta | Decatur | Georgia | 30033 | — |
| Gastrointestinal Specialists of Georgia, PC | Marietta | Georgia | 30060 | — |
| Indianapolis Gastroenterology Research Foundation | Indianapolis | Indiana | 46237 | — |
| Graves-Gilbert Clinic | Bowling Green | Kentucky | 42101 | — |
| Gastroenterology Associates, LLC | Baton Rouge | Louisiana | 70809 | — |
| Johns Hopkins University | Lutherville | Maryland | 21093 | — |
| Massachusetts General Hospital | Boston | Massachusetts | 02114 | — |
| Beth Israel Deaconess Medical Center | Boston | Massachusetts | 02215 | — |
| The Research Institute | Springfield | Massachusetts | 01105 | — |
| Henry Ford Health System | Novi | Michigan | 48377 | — |
| Minnesota Gastroenterology, P.A. | Saint Paul | Minnesota | 55114 | — |
| Kansas City Gastroenterology and Hepatology | Kansas City | Missouri | 64131 | — |
| Comprehensive Clinical Research | Berlin | New Jersey | 08009 | — |
| ID Care | Hillsborough | New Jersey | 08844 | — |
| Southwest C.A.R.E. Center | Santa Fe | New Mexico | 87505 | — |
| Binghamton Gastroenterology Associates | Binghamton | New York | 13903 | — |
| Weill Cornell Medical College | New York | New York | 10021 | — |
| Mount Sinai School of Medicine | New York | New York | 10029 | — |
| Asheville Gastroenterology Associates, P.A. | Asheville | North Carolina | 28801 | — |
| Duke University Medical Center | Durham | North Carolina | 27710 | — |
| Digestive Health Specialists, PA | Winston-Salem | North Carolina | 27103 | — |
| Hospital of the University of Pennsylvania | Philadelphia | Pennsylvania | 19104 | — |
| University Gastroenterology | Providence | Rhode Island | 02905 | — |
| The Miriam Hospital | Providence | Rhode Island | 02906 | — |
| Gastro One | Germantown | Tennessee | 38138 | — |
| Nashville Gastrointestinal Specialists, Inc | Nashville | Tennessee | 37211 | — |
| Southwest Infectious Disease Clinical Research, Inc. | Dallas | Texas | 75219 | — |
| Research Specialists of Texas | Houston | Texas | 77030 | — |
| Alamo Medical Research | San Antonio | Texas | 78215 | — |
| Metropolitan Research | Fairfax | Virginia | 22031 | — |
| Inova Fairfax Hospital Center for Liver Diseases | Falls Church | Virginia | 22042 | — |
| Digestive and Liver Disease Specialists | Norfolk | Virginia | 23502 | — |
| Bon Secours St. Mary's Hospital of Richmond, Inc. | Richmond | Virginia | 23226 | — |
| Virginia Mason Medical Center | Seattle | Washington | 98101 | — |
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 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01641640, 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 May 7, 2014 · Synced Jul 23, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01641640 live on ClinicalTrials.gov.