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Completed Phase 3 Interventional Results available

Study to Evaluate the Safety and Efficacy of E/C/F/TAF (Genvoya®) Versus E/C/F/TDF (Stribild®) in HIV-1 Positive, Antiretroviral Treatment-Naive Adults

ClinicalTrials.gov ID: NCT01780506

Public ClinicalTrials.gov record NCT01780506. 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 May 12, 2026, 7:20 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, Randomized, Double-Blind Study to Evaluate the Safety and Efficacy of Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Alafenamide Versus Elvitegravir/Cobicistat/Emtricitabine/ Tenofovir Disoproxil Fumarate in HIV-1 Positive, Antiretroviral Treatment-Naïve Adults

Study identification

NCT ID
NCT01780506
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Gilead Sciences
Industry
Enrollment
872 participants

Conditions and interventions

Interventions

  • E/C/F/TAF Drug
  • E/C/F/TAF Placebo Drug
  • E/C/F/TDF Drug
  • E/C/F/TDF Placebo Drug

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
Dec 25, 2012
Primary completion
Aug 25, 2014
Completion
Sep 5, 2017
Last update posted
Nov 18, 2018

2012 – 2017

United States locations

U.S. sites
78
U.S. states
27
U.S. cities
58
Facility City State ZIP Site status
The University of Alabama at Birmingham Birmingham Alabama 35294
Spectrum Medical Group Phoenix Arizona 85012
Kaiser Permanente Los Angeles Los Angeles California 90027
University of California, Los Angeles Los Angeles California 90035
Peter J. Ruane, MD, Inc. Los Angeles California 90036
Anthony Mills MD Inc Los Angeles California 90069
East Bay AIDS Center Oakland California 94609
Kaiser Permanente - Sacramento Sacramento California 95825
La Playa Medical Group and Clinical Research San Diego California 92103
University of California, San Diego San Diego California 92103
Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center Torrance California 90502
Apex Research, LLC Denver Colorado 80209
Yale University School of Medicine New Haven Connecticut 06510
Dupont Circle Physicians Group, P.C. Washington D.C. District of Columbia 20009
Whitman Walker Clinic Washington D.C. District of Columbia 20009
Capital Medical Associates, P.C. Washington D.C. District of Columbia 20036
Gary Richmond, MD, PA, Inc. Fort Lauderdale Florida 33316
Midway Immunology & Research Center, LLC Ft. Pierce Florida 34982
The Kinder Medical Group Miami Florida 33133
AIDS Healthcare Foundation Miami Beach Florida 33139
Orlando Immunology Center Orlando Florida 32803
IDOCF/ValuHealthMD, LLC Orlando Florida 32806
Infectious Diseases Associates Pensacola Florida 32504
The University of South Florida Tampa Florida 33602
Infectious Disease Research Institute Inc. Tampa Florida 33614
St. Joseph's Comprenhensive Research Inisitute Tampa Florida 33614
AIDS Research and Treatment Center of the Treasure Coast Vero Beach Florida 32960
AIDS Research Consortium of Atlanta Atlanta Georgia 30308
Emory University Atlanta Georgia 30308
Atlanta ID Group, PC Atlanta Georgia 30309
Infectious Disease Specialist of Atlanta Decatur Georgia 30033
Mercer University School of Medicine Macon Georgia 31201
University of Hawaii - Hawaii Center for AIDS Honolulu Hawaii 96816
Northwestern University Chicago Illinois 60611
Ruth M. Rothstein CORE Center Chicago Illinois 60612
Howard Brown Health Center Chicago Illinois 60613
Institute of Human Virology, University of Maryland Baltimore Maryland 21201
Community Research Initative Boston Massachusetts 02111
Brigham & Women's Hospital Boston Massachusetts 02115
Metrowest Medical Center Framingham Massachusetts 01702
Baystate Infectious Diseases Clinical Research Springfield Massachusetts 01199
Be Well Medical Center Berkley Michigan 48072
Henry Ford Hospital Detroit Michigan 48202
Hennepin County Medical Center Minneapolis Minnesota 55415
Central West Clinical Research, Inc. St Louis Missouri 63108
Southampton Healthcare, Inc. St Louis Missouri 63139
ID Care Hillsborough New Jersey 08844
Saint Michael's Medical Center Newark New Jersey 07102
Southwest C.A.R.E. Center Santa Fe New Mexico 87505
Albany Medical College Albany New York 12208
Upstate Infectious Diseases Associates Albany New York 12208
New York Hospital Queens Flushing New York 11355
North Shore University Hospital - Division of Infectious Diseases Manhasset New York 11030
Mount Sinai School of Medicine New York New York 10029
Jacobi Medical Center The Bronx New York 10461
Montefiore Medical Center The Bronx New York 10467
University of North Carolina Chapel Hill North Carolina 27514
Infectious Disease Consultants, PA Charlotte North Carolina 28209
Duke University Durham North Carolina 22710
Rosedale Infectious Diseases Huntersville North Carolina 28078
Summa Health Care Center Akron Ohio 44304
University of Pennsylvania Philadelphia Pennsylvania 19104
Thomas Jefferson University Philadelphia Pennsylvania 19107
The Miriam Hospital Providence Rhode Island 02906
Medical University of South Carolina Charleston South Carolina 29425
University of South Carolina School of Medicine Columbia South Carolina 29203
Central Texas Clinical Research Austin Texas 78705
St. Hope Foundation, Inc. Bellaire Texas 77401
Trinity Health and Wellness Center/AIDS Arms, Inc. Dallas Texas 75208
North Texas Infectious Diseases Consultants Dallas Texas 75246
Tarrant County Infectious Disease Associates Fort Worth Texas 76104
Garcias' Family Health Group Harlingen Texas 78550
Therapeutic Concepts, PA Houston Texas 77004
Gordon E. Crofoot, MD, PA Houston Texas 77098
DCOL Center for Clinical Research Longview Texas 75605
Clinical Alliance for Research & Education - Infectious Diseases, LLC (CARE-ID) Annandale Virginia 22003
Peter Shalit, MD Seattle Washington 98104
Medical College of Wisconsin Milwaukee Wisconsin 53226

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 39 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01780506, 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 18, 2018 · Synced May 12, 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 NCT01780506 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →