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Completed Phase 3 Interventional Results available

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

ClinicalTrials.gov ID: NCT01797445

Public ClinicalTrials.gov record NCT01797445. 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, 2:06 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

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) versus elvitegravir/cobicistat/emtricitabine/tenofovir disoproxil fumarate (E/C/F/TDF) in HIV-1 positive, antiretroviral treatment-naive adults.

Study identification

NCT ID
NCT01797445
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Gilead Sciences
Industry
Enrollment
872 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
Mar 11, 2013
Primary completion
Sep 18, 2014
Completion
Oct 2, 2018
Last update posted
Mar 1, 2020

2013 – 2018

United States locations

U.S. sites
79
U.S. states
23
U.S. cities
57
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294
Spectrum Medical Group Phoenix Arizona 85012
Kaiser Permanente - Los Angeles Medical Center Los Angeles California 90027
University of Southern California AIDS Clinical Trials Group Los Angeles California 90033
Peter J. Ruane, Inc. Los Angeles California 90036
Anthony Mills MD Inc Los Angeles California 90069
Alameda County Medical Center Oakland California 94602
Stanford University Palo Alto California 94304
University of California, Davis Medical Center Sacramento California 95817
Kaiser Permanente Medical Group Sacramento California 95825
La Playa Medical Group and Clinical Research San Diego California 92103
Kaiser Permanente San Francisco San Francisco California 94118
Kaiser Permanente San Leandro California 94577
Los Angeles Biomedical Research Institute at Harbor - UCLA Medical Center Torrance California 90275
University of Colorado Aurora Colorado 80045
APEX Research LLC Denver Colorado 80209
Greenwich Hospital Greenwich Connecticut 06830
Yale University New Haven Connecticut 06510
Dupont Circle Physicians Group Washington D.C. District of Columbia 20009
Whitman-Walker Health Washington D.C. District of Columbia 20009
Capital Medical Associates, PC Washington D.C. District of Columbia 20036
Medical Faculty Associates Washington D.C. District of Columbia 20037
Gary J. Richmond,M.D.,P.A. Fort Lauderdale Florida 33316
Midway Immunology and Research Center Ft. Pierce Florida 34952
AIDS Healthcare Foundation Miami Florida 33133
AIDS Healthcare Foundation Miami Beach Florida 33139
Orlando Immunology Center Orlando Florida 32803
Idocf/Valuhealthmd Orlando Florida 32836
Infectious Diseases Associates of NW FL Sarasota Florida 32504
University of South Florida Tampa Florida 33602
Infectious Disease Research Institute Inc. Tampa Florida 33614
St. Joseph's Comprehensive Research Institute Tampa Florida 33614
Triple O Research Institute PA West Palm Beach Florida 33401
AIDS Research Consortium of Atlanta Atlanta Georgia 30308
Atlanta ID Group, PC Atlanta Georgia 30309
Emory University Atlanta Georgia 30309
Georgia Regents University Augusta Georgia 30912
Infectious Disease Specialist of Atlanta Decatur Georgia 30033
Mercer University Macon Georgia 31201
University of Hawaii - Hawaii Center for AIDS Honolulu Hawaii 96821
Rush University Medical Center, Section of Infectious Diseases Chicago Illinois 60305
The Ruth M. Rothstein CORE Center Chicago Illinois 60612
Community Research Initiative of New England Boston Massachusetts 02111
The Research Institute West Springfield Massachusetts 01105
Be Well Medical Center Berkley Michigan 48072-3436
Henry Ford Health System Detroit Michigan 48202
Hennepin County Medical Center Minneapolis Minnesota 55415
Central West Clinical Research St Louis Missouri 63108
Southampton Healthcare, Inc. St Louis Missouri 63139
ID Care Hillsborough New Jersey 08844
Southwest CARE Center Santa Fe New Mexico 87505
Albany Medical College Albany New York 12208
Upstate ID Assoc Albany New York 12208
North Shore University Hospital - Division of Infectious Diseases Manhasset New York 11030
Chelsea Village Medical New York New York 10011
Columbia University Medical Center New York New York 10032
Weill Cornell Medical College New York New York 10065
Jacobi Medical Center The Bronx New York 10461
Montefiore Medical Center The Bronx New York 10467
University of North Carolina AIDS Clinical Trials Unit Chapel Hill North Carolina 27599
Carolinas Medical Center Myer's Park Clinic Charlotte North Carolina 28207
Duke University Medical Center Durham North Carolina 27710
East Carolina University The Brody School of Medicine Greenville North Carolina 27834
Rosedale Infectious Disseases Huntersville North Carolina 28078
Wake Forest University Health Sciences Winston-Salem North Carolina 27157
University of Pennsylvania Philadelphia Pennsylvania 19104
The Miriam Hospital Providence Rhode Island 02906
Central Texas Clinical Research Austin Texas 78705
St. Hope Foundation, Inc. Bellaire Texas 77401
Trinity Health & Wellness Center / AIDS Arms, Inc. Dallas Texas 75215
Southwest Infectious Disease Clinical Research, Inc. Dallas Texas 75219
North Texas Infectious Diseases Consultants Dallas Texas 75246
Tarrant County Infectious Disease Associates Fort Worth Texas 76104
Therapeutic Concepts, PA Houston Texas 77004
Gordon E. Crofoot, MD, PA Houston Texas 77098
Research Access Network Houston Texas 77098
DCOL Center for Clinical Research Longview Texas 75605
Clinical Alliance for Research & Education - Infectious Diseases (CARE-ID) Annandale Virginia 22003
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 38 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01797445, 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 Mar 1, 2020 · Synced Sep 2, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT01797445 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →