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Completed Phase 2 Interventional Results available

Safety and Efficacy of Sofosbuvir Plus Velpatasvir With or Without Ribavirin in Treatment-experienced Subjects With Chronic HCV Infection

ClinicalTrials.gov ID: NCT01909804

Public ClinicalTrials.gov record NCT01909804. 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, 11:21 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, Multicenter, Randomized, Open-Label Study to Investigate the Safety and Efficacy of Sofosbuvir + GS-5816 for 12 Weeks in Treatment-Experienced Subjects With Chronic HCV Infection

Brief summary

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

The primary objectives of this study are to evaluate the antiviral efficacy, safety, and tolerability of sofosbuvir (SOF) + velpatasvir (VEL; GS-5816) with or without ribavirin (RBV) in treatment-naive adults with chronic genotype (GT) 1 or 3 hepatitis C virus (HCV) infection.

Study identification

NCT ID
NCT01909804
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Gilead Sciences
Industry
Enrollment
323 participants

Conditions and interventions

Conditions

Interventions

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, 2013
Primary completion
Apr 30, 2014
Completion
Jul 31, 2014
Last update posted
Nov 14, 2018

2013 – 2014

United States locations

U.S. sites
40
U.S. states
20
U.S. cities
40
Facility City State ZIP Site status
Not listed Long Beach California
Not listed Los Angeles California
Not listed Pasadena California
Not listed San Diego California
Not listed Denver Colorado
Not listed Gainesville Florida
Not listed Jacksonville Florida
Not listed Miami Florida
Not listed Orlando Florida
Not listed Tampa Florida
Not listed Wellington Florida
Not listed Atlanta Georgia
Not listed Marietta Georgia
Not listed Chicago Illinois
Not listed Indianapolis Indiana
Not listed Baltimore Maryland
Not listed Boston Massachusetts
Not listed Detroit Michigan
Not listed Hillsborough New Jersey
Not listed Santa Fe New Mexico
Not listed Great Neck New York
Not listed New York New York
Not listed Asheville North Carolina
Not listed Durham North Carolina
Not listed Fayetteville North Carolina
Not listed Winston-Salem North Carolina
Not listed Portland Oregon
Not listed Philadelphia Pennsylvania
Not listed Pittsburgh Pennsylvania
Not listed Providence Rhode Island
Not listed Germantown Tennessee
Not listed Nashville Tennessee
Not listed Arlington Texas
Not listed Dallas Texas
Not listed San Antonio Texas
Not listed Annandale Virginia
Not listed Fairfax Virginia
Not listed Newport News Virginia
Not listed Norfolk 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 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01909804, 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 14, 2018 · Synced Sep 2, 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 NCT01909804 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →