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Completed Phase 2 Interventional Results available

Phase 2 Study of VX-950, Pegasys®, and Copegus® in Hepatitis C

ClinicalTrials.gov ID: NCT00336479

Public ClinicalTrials.gov record NCT00336479. 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 Sep 2, 2026, 8:02 AM EDT

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 Study of VX-950 in Combination With Peginterferon Alfa-2a (Pegasys®), With Ribavirin (Copegus®) in Subjects With Genotype 1 Hepatitis C Who Have Not Received Prior Treatment

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Study the effectiveness of telaprevir (VX-950) in combination with Pegylated Interferon Alfa 2a (Peg-IFN-alfa-2a) and Ribavirin (RBV) in reducing plasma hepatitis C virus (HCV) ribonucleic acid (RNA) levels

Study identification

NCT ID
NCT00336479
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
263 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 65 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
May 31, 2006
Primary completion
Jan 31, 2008
Completion
Jan 31, 2008
Last update posted
Jul 22, 2014

2006 – 2008

United States locations

U.S. sites
36
U.S. states
20
U.S. cities
31
Facility City State ZIP Site status
Call For Information Phoenix Arizona
Cedars-Sinai Medical Center Los Angeles California
Stanford University Liver Research Palo Alto California
Call For Information San Francisco California
University of Colorado Hospital Denver Colorado
South Denver Gastroenterology Englewood Colorado
Shands Hospital University of Florida Gainesville Florida 32610
Call for Information Miami Florida
University of Chicago Medical Center Chicago Illinois
Clarian Hospital Indianapolis Indiana 46202
Gulf Coast Research Associates Baton Rouge Louisiana
Call For Information Baltimore Maryland
Beth Israel Deaconess Medical Center Boston Massachusetts
Call for Information Boston Massachusetts
Call For Information Worcester Massachusetts
Henry Ford Health System Detroit Michigan
Call For Information Rochester Minnesota
Saint Louis University St Louis Missouri
University of New Mexico Albuquerque New Mexico
Call For Information Manhasset New York
Call for Information New York New York
Columbia University Medical Center New York New York
Call For Information Chapel Hill North Carolina
Call For Information Durham North Carolina
University of Cincinnati College of Medicine Cincinnati Ohio
Fox Chase/ Temple Cancer Center Philadelphia Pennsylvania 19140
University of Pennsylvania Hospital Philadelphia Pennsylvania
Baylor University Medical Center Dallas Texas
Methodist Hospital of Dallas Dallas Texas
University of Texas Southwestern Medical Center at Dallas Dallas Texas
Alamo Medical Research San Antonio Texas 78215
Inova Fairfax Hospital Annandale Virginia 22003
University of Virginia Health System Charlotteville Virginia
Metropolitan Research Fairfax Virginia 22031
McGuire VA Medical Center Richmond Virginia 23249
Froedtert Memorial Lutheran Hospital Milwaukee Wisconsin

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 NCT00336479, 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 Jul 22, 2014 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00336479 live on ClinicalTrials.gov.

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