GS-5885, GS-9451 With Peginterferon Alfa 2a (PEG) and Ribavirin in Treatment-Naïve Subjects With Chronic Genotype 1 Hep C Virus Infection and IL28B CC Genotype
Public ClinicalTrials.gov record NCT01384383. 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 2 Randomized, Open-Label, Exploratory Trial of GS-5885, GS-9451 With Peginterferon Alfa 2a and Ribavirin (RBV) in Treatment-Naïve Subjects With Chronic Genotype 1 Hepatitis C Virus Infection and IL28B CC Genotype
Study identification
- NCT ID
- NCT01384383
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Gilead Sciences
- Industry
- Enrollment
- 248 participants
Conditions and interventions
Conditions
Interventions
- GS-5885 Drug
- GS-9451 Drug
- PEG Drug
- RBV Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 70 Years
- 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
- Jul 31, 2011
- Primary completion
- May 31, 2013
- Completion
- May 31, 2013
- Last update posted
- Feb 2, 2014
2011 – 2013
United States locations
- U.S. sites
- 26
- U.S. states
- 12
- U.S. cities
- 23
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Axis Clinical Trials | Los Angeles | California | 90036 | — |
| Axis Clinical Trials | Los Angeles | California | 90057 | — |
| UCLA Medical Center | Los Angeles | California | 90057 | — |
| V.A. Greater Los Angeles Healthcare System | Los Angeles | California | 90073 | — |
| UC Davis Medical Center | Sacramento | California | 95817 | — |
| Research and Education, Inc. | San Diego | California | 92105 | — |
| San Jose Gastroenterology | San Jose | California | 95116 | — |
| Stanford University | Stanford | California | 94035 | — |
| South Denver Gastroenterology | Englewood | Colorado | 80113 | — |
| Indianapolis Gastroenterology Research Foundation | Indianapolis | Indiana | 46237 | — |
| Commonwealth Clinical Studies, LLC | Brockton | Massachusetts | 02302 | — |
| Impact Clinical Trials | Las Vegas | Nevada | 89106 | — |
| North Shore University Hospital | Great Neck | New York | 11021 | — |
| Weill Cornell College of Medicine | New York | New York | 10021 | — |
| Westchester Medical Center | Yonkers | New York | 10701 | — |
| Asheville Gastroenterology Associates, P.A. | Asheville | North Carolina | 28801 | — |
| The University of North Carolina at Chapel Hill | Chapel Hill | North Carolina | 27599 | — |
| Duke University | Durham | North Carolina | 27710 | — |
| Oregon Health & Science University | Portland | Oregon | 97239 | — |
| The North Texas Research Institute | Arlington | Texas | 76012 | — |
| Research Specialists of Texas | Houston | Texas | 77030 | — |
| University of Utah Pediatric Pulmonology | Salt Lake City | Utah | 84143 | — |
| Metropolitan Liver Diseases Center | Fairfax | Virginia | 22031 | — |
| Liver Institute of Virginia, Bon Secours Health System | Newport News | Virginia | 23602 | — |
| Digestive and Liver Disease Specialists | Norfolk | Virginia | 23502 | — |
| Harborview Medical Center | Seattle | Washington | 98104 | — |
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 29 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01384383, 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 Feb 2, 2014 · Synced May 5, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01384383 live on ClinicalTrials.gov.