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Completed Phase 3 Interventional Results available

Phase 3 Open-Label Study to Evaluate Switching From Optimized Stable Antiretroviral Regimens Containing Darunavir to Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (E/C/F/TAF) Fixed Dose Combination (FDC) Plus Darunavir (DRV) in Treatment Experienced HIV-1 Positive Adults

ClinicalTrials.gov ID: NCT01968551

Public ClinicalTrials.gov record NCT01968551. 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 24, 2026, 6:28 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 3 Open-Label Study to Evaluate Switching From Optimized Stable Antiretroviral Regimens Containing Darunavir to Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide (E/C/F/TAF) Single Tablet Regimen (STR) Plus Darunavir (DRV) in Treatment Experienced HIV-1 Positive Adults

Brief summary

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

The primary objective of this study is to evaluate the efficacy of elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF) fixed dose combination (FDC) plus darunavir (DRV) relative to current antiretroviral regimens (ARV) in virologically suppressed, HIV-1 positive participants with HIV-1 RNA \<50 copies/mL at Week 24. This study consists of 48 weeks of open-label phase followed by an optional Extension Phase in which all the participants will receive E/C/F/TAF+DRV.

Study identification

NCT ID
NCT01968551
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Gilead Sciences
Industry
Enrollment
158 participants

Conditions and interventions

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
Sep 3, 2013 (Actual)
Primary completion
Jul 21, 2015 (Actual)
Completion
Jul 9, 2016 (Actual)
Last update posted
Nov 16, 2018

2013 – 2016

United States locations

U.S. sites
56
U.S. states
22
U.S. cities
46
Facility City State ZIP Site status
Pueblo Family Physicians, Ltd. Phoenix Arizona 85015 —
Pacific Oaks Medical Group Beverly Hills California 90211 —
Kaiser Permanente Hayward California 94545 —
Long Beach Education and Research Consultants Long Beach California 90813 —
Peter J Ruane, MD, Inc. Los Angeles California 90036 —
Kaiser Permanente Medical Group Sacramento California 95825 —
Kaiser San Francisco Division of Research San Francisco California 94118 —
Dupont Circle Physician's Group Washington D.C. District of Columbia 20009 —
Midland Florida Clinical Research Center, LLC DeLand Florida 32720 —
Therafirst Medical Center Fort Lauderdale Florida 33308 —
Gary J.Richmond, MD, P.A. Fort Lauderdale Florida 33316 —
Midway Immunology and Research Center Ft. Pierce Florida 34982 —
Orlando Immunology Center Orlando Florida 32803 —
Valuhealthmd/Idocf Orlando Florida 32806 —
Infectious Diseases Associates of NW FL Pensacola Florida 32504 —
Hillsborough County Health Department Tampa Florida 33602 —
St. Joseph's Comprehensive Research Institute Tampa Florida 33614 —
AIDS Research and Treatment Center of the Treasure Coast Vero Beach Florida 32960 —
Triple O Research Institute PA West Palm Beach Florida 33401 —
Atlanta ID Group Atlanta Georgia 30309 —
AIDS Research Consortium of Atlanta Atlanta Georgia 30312 —
Mercer University, Mercer Medicine Macon Georgia 31201 —
The Ruth M. Rothstein CORE Center Chicago Illinois 60612 —
Howard Brown Health Center Chicago Illinois 60613 —
Johns Hopkins University Lutherville Maryland 21093 —
Brigham and Women's Hospital Boston Massachusetts 02115 —
Harvard Medical School Boston Massachusetts 02215 —
Baystate Infectious Diseases Clinical Research Springfield Massachusetts 01199 —
Henry Ford Health System Detroit Michigan 48202 —
Abbott Northwestern Hospital Minneapolis Minnesota 55404 —
The Kansas City Free Health Clinic/ KC Care Clinic Kansas City Missouri 64111 —
Central West Clinical Research St Louis Missouri 63108 —
South Jersey Infectious Disease Somers Point New Jersey 08244 —
Southwest CARE Center Santa Fe New Mexico 87505 —
Albany Medical College Albany New York 12208 —
New York Hospital Queens Flushing New York 11355 —
Beth Israel Medical Center New York New York 10003 —
Weill Medical College New York New York 10011 —
University of Rochester Rochester New York 14642 —
Carolinas Medical Center--Myer's Park Charlotte North Carolina 28207 —
Duke University Health System Durham North Carolina 27710 —
East Carolina University The Brody School of Medicine, Infectious Diseases Greenville North Carolina 27858 —
Wake Forest University Health Sciences Winston-Salem North Carolina 27157 —
Summa Health System CARE Center Akron Ohio 44304 —
The Ohio State University Medical Center Columbus Ohio 43210 —
University Of Pennsylvania Philadelphia Pennsylvania 19104 —
Philadelphia FIGHT Philadelphia Pennsylvania 19107 —
Thomas Jefferson University Philadelphia Pennsylvania 19107 —
The Miriam Hospital Providence Rhode Island 02906 —
North Texas infectious Diseases Consultants, PA Dallas Texas 75246 —
Therapeutic Concepts, PA Houston Texas 77004 —
Gordon E. Crofoot MD PA Houston Texas 77098 —
DCOL Center for Clinical Research Longview Texas 75606 —
University of Utah Salt Lake City Utah 84102 —
Clinical Alliance for Research & Education - Infectious Diseases (CARE-ID) Annandale Virginia 220003 —
Peter Shalit, MD Seattle Washington 98104 —

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 6 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01968551, 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 16, 2018 · Synced Oct 24, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01968551 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →