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Completed Phase 2 Interventional Results available

Safety and Efficacy of GS-4774 for the Treatment of Chronic Hepatitis B

ClinicalTrials.gov ID: NCT01943799

Public ClinicalTrials.gov record NCT01943799. 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, 9:43 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 2, Randomized, Open-Label Study to Evaluate the Safety and Efficacy of GS-4774 for the Treatment of Virally-Suppressed Subjects With Chronic Hepatitis B

Brief summary

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

The primary objectives of this study are to evaluate the safety and efficacy of GS-4774 in adults with chronic hepatitis B (CHB) viral infection who have been virally suppressed with an oral antiviral (OAV) medication.

Study identification

NCT ID
NCT01943799
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Gilead Sciences
Industry
Enrollment
178 participants

Conditions and interventions

Interventions

Biological · 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
Sep 13, 2013 (Actual)
Primary completion
Sep 9, 2014 (Actual)
Completion
Mar 3, 2015 (Actual)
Last update posted
Nov 1, 2019

2013 – 2015

United States locations

U.S. sites
16
U.S. states
9
U.S. cities
16
Facility City State ZIP Site status
Dumont-UCLA Liver Transplant Center Los Angeles California 90095 —
Huntington Medical Research Institutes Pasadena California 91105 —
Kaiser Permanente Sacramento California 95825 —
Kaiser Permanente San Diego California 92154 —
Kaiser Permanente San Francisco California 94118 —
Silicon Valley Research Institute San Jose California 95128 —
University of Miami Miami Florida 33136 —
Northwestern Memorial Hospital Chicago Illinois 60611 —
Digestive Disease Associates, PA Baltimore Maryland 21229 —
Tufts Medical Center Boston Massachusetts 02111 —
University of Michigan Ann Arbor Michigan 48109 —
Henry Ford Hospital and Health System Detroit Michigan 48202 —
St.Louis University St Louis Missouri 63104 —
Medical Pro-care Flushing New York 11355 —
North Shore LIJ Health System Manhasset New York 11030 —
Bon Secours St. Mary's Hospital of Richmond Newport News Virginia 23602 —

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 NCT01943799, 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 1, 2019 · 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 NCT01943799 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →