Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 1 Interventional Results available

Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of Velpatasvir in Participants With Chronic HCV Infection

ClinicalTrials.gov ID: NCT01740791

Public ClinicalTrials.gov record NCT01740791. 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 Jun 26, 2026, 6:32 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

Phase 1b, Randomized, Double-Blind, Multiple-Dose Ranging Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of GS-5816 in Subjects With Chronic Hepatitis C Virus Infection

Study identification

NCT ID
NCT01740791
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Gilead Sciences
Industry
Enrollment
103 participants

Conditions and interventions

Interventions

  • Velpatasvir Drug
  • Placebo Drug

Drug

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
Nov 5, 2012
Primary completion
Mar 14, 2013
Completion
Jan 23, 2014
Last update posted
Dec 15, 2020

2012 – 2014

United States locations

U.S. sites
9
U.S. states
8
U.S. cities
9
Facility City State ZIP Site status
West Coast Clinical Trials, LLC Costa Mesa California 92626
Avail Clinical Research, LLC DeLand Florida 32720
Orlando Clinical Research Center Orlando Florida 32809
Kansas City Gastroenterology and Hepatology Kansas City Missouri 64131
CRI Worldwide, LLC Marlton New Jersey 08053
CRI Worldwide, LLC Philadelphia Pennsylvania 19139
New Orleans Center for Clinical Research-Knoxville Knoxville Tennessee 37920
Alamo Medical Research San Antonio Texas 78215
Charles River Clinical Services Northwest, Inc. Tacoma Washington 98418

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 NCT01740791, 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 Dec 15, 2020 · Synced Jun 26, 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 NCT01740791 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →