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Completed Phase 2 Interventional Results available

A Study of Telaprevir (VX-950), Pegasys and Copegus in Hepatitis C (PROVE3)

ClinicalTrials.gov ID: NCT00420784

Public ClinicalTrials.gov record NCT00420784. 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 Oct 20, 2026, 9:25 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 Telaprevir (VX-950) in Combination With Peginterferon Alfa-2a (Pegasys®), and Ribavirin (Copegus®) in Subjects With Genotype 1 Hepatitis C Who Have Not Achieved Sustained Viral Response With a Prior Course of Interferon Based Therapy

Brief summary

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

The PROVE3 trial is a partially double blinded, randomized, Phase 2 research study of an investigational drug, Telaprevir (VX-950) or Placebo, with Pegylated Interferon Alfa 2a (Peg-IFN-alfa-2a, Pegasys®), and Ribavirin (RBV, Copegus®) in people with genotype 1 hepatitis C who have not achieved a Sustained Viral Response (SVR) with a previous treatment of interferon therapy.

Study identification

NCT ID
NCT00420784
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Enrollment
465 participants

Conditions and interventions

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
Feb 2007 (Type not available)
Primary completion
Dec 2008 (Actual)
Completion
Apr 2009 (Actual)
Last update posted
Aug 5, 2014

2007 – 2009

United States locations

U.S. sites
41
U.S. states
24
U.S. cities
38
Facility City State ZIP Site status
Birmingham Gastroenterology Associates Birmingham Alabama — —
Cedars-Sinai Medical Center Los Angeles California 90048 —
USC Los Angeles California — —
Kaiser Permanente Hepatology Research San Diego California — —
University of California, San Diego San Diego California — —
University of California San Francisco San Francisco California — —
University of Colorado Health Sciences Center Denver Colorado — —
Not listed Englewood Colorado — —
Not listed Bardenton Florida — —
University of Florida Gainesville Florida — —
Borland-Groover Clinic Jacksonville Florida — —
Mayo Clinic Jacksonville Jacksonville Florida — —
Not listed Miami Florida — —
University Hepatitis Center at Bach & Godofsky Sarasota Florida — —
Not listed Atlanta Georgia — —
Not listed Chicago Illinois — —
Not listed Indianapolis Indiana — —
Gulf Coast Research, LLC Baton Rouge Louisiana — —
Virology Treatment Center, Maine Medical Center Portland Maine — —
Johns Hopkins University Baltimore Maryland — —
Beth Isreal Deaconess Medical Center Boston Massachusetts — —
Henry Ford Hospital Detroit Michigan — —
Saint Louis University St Louis Missouri — —
Not listed Omaha Nebraska — —
Not listed Albuquerque New Mexico — —
North Shore University Hospital Manhasset New York — —
Not listed New York New York — —
Not listed Durham North Carolina — —
University Internal Medicine Associates, Inc. Cincinnati Ohio — —
Cleveland Clinic Cleveland Ohio — —
Not listed Hershey Pennsylvania — —
Not listed Pittsburgh Pennsylvania — —
Columbia Gastroenterology Associates, PA Columbia South Carolina — —
Memphis Gastroenterology Group Germantown Tennessee — —
Liver Institute at Methodist Dallas Dallas Texas — —
Advanced Liver Therapies Houston Texas — —
Alamo Medical Research San Antonio Texas — —
Not listed Annandale Virginia — —
Metropolitan Research Fairfax Virginia — —
Not listed Richmond Virginia — —
Not listed Seattle Washington — —

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 12 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00420784, 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 Aug 5, 2014 · Synced Oct 20, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00420784 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →