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Completed Phase 2 Interventional

Safety, Tolerability, and Antiviral Activity of 24 or 48 Weeks of GS-9190 in Combination With Peginterferon Alfa 2a and Ribavirin for the Treatment of Genotype-1 Chronic HCV Infection

ClinicalTrials.gov ID: NCT00743795

Public ClinicalTrials.gov record NCT00743795. 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, 2:27 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

A Phase 2b, Randomized, Double-Blind, Placebo-Controlled Trial Comparing 24 or 48 Weeks of GS 9190, in Combination With Peginterferon Alfa 2a and Ribavirin, to 48 Weeks of Peginterferon Alfa 2a and Ribavirin for the Treatment of Genotype-1 Chronic Hepatitis C Virus (HCV) Infection (GS-US-196-0103)

Brief summary

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

The purpose of this study is to compare the safety, tolerability and effectiveness of the experimental drug GS-9190 when administered for 24 or 48 weeks with peginterferon alfa 2a and ribavirin for the treatment of genotype-1 chronic hepatitis C infection.

Study identification

NCT ID
NCT00743795
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Gilead Sciences
Industry
Enrollment
252 participants

Conditions and interventions

Conditions

Interventions

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
Oct 2008 (Type not available)
Primary completion
Jul 2009 (Actual)
Completion
Sep 2013 (Actual)
Last update posted
Nov 5, 2013

2008 – 2013

United States locations

U.S. sites
48
U.S. states
20
U.S. cities
40
Facility City State ZIP Site status
Not listed Anaheim California 92801 —
Not listed Los Angeles California 90048 —
Not listed Newport Beach California 92663 —
Not listed San Clemente California 92673 —
Not listed San Diego California 92115 —
Not listed San Diego California 92123 —
Not listed San Francisco California 94115 —
Not listed Englewood Colorado 80110 —
Not listed Miami Florida 33136 —
Not listed North Miami Beach Florida 33162 —
Not listed Orlando Florida 32803 —
Not listed Sarasota Florida 34243 —
Not listed Tampa Florida 33613 —
Not listed Atlanta Georgia 30308 —
Not listed Decatur Georgia 30033 —
Not listed Chicago Illinois 60611 —
Not listed Bowling Green Kentucky 42101 —
Not listed Baton Rouge Louisiana 70809 —
Not listed Baltimore Maryland 21201 —
Not listed Baltimore Maryland 21229 —
Not listed Baltimore Maryland 21287 —
Not listed Boston Massachusetts 02114 —
Not listed Detroit Michigan 48202 —
Not listed St Louis Missouri 63104 —
Not listed Cedar Knolls New Jersey 07927 —
Not listed Johnson City New York 13790 —
Not listed New York New York 10016 —
Not listed New York New York 10021 —
Not listed New York New York 10029-6574 —
Not listed New York New York 10032 —
Not listed Plainview New York 11803 —
Not listed Syracuse New York 13210 —
Not listed Asheville North Carolina 28801 —
Not listed Durham North Carolina 27710 —
Not listed High Point North Carolina 27262 —
Not listed Cincinnati Ohio 45219 —
Not listed Cincinnati Ohio 45267 —
Not listed Tulsa Oklahoma 74104 —
Not listed Philadelphia Pennsylvania 19104 —
Not listed Philadelphia Pennsylvania 19140 —
Not listed Germantown Tennessee 38138 —
Not listed Dallas Texas 75208 —
Not listed Houston Texas 77090 —
Not listed San Antonio Texas 78215 —
Not listed Annandale Virginia 22003-6800 —
Not listed Fairfax Virginia 22031 —
Not listed Norfolk Virginia 23502-3927 —
Not listed Richmond Virginia 23298 —

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 24 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00743795, 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 5, 2013 · 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 NCT00743795 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →