Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of E/C/F/TAF Fixed Dose Combination (FDC) in HIV-1 Infected Adults on Chronic Hemodialysis
A Phase 3b Open-Label Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Efficacy of E/C/F/TAF Fixed Dose Combination (FDC) in HIV-1 Infected Subjects on Chronic Hemodialysis
2 other identifiers
interventional
55
4 countries
26
Brief Summary
The primary objective of this study is to evaluate the safety and tolerability of elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF) fixed-dose combination (FDC) in human immunodeficiency virus (HIV-1) infected adults with end-stage renal disease (ESRD) on chronic hemodialysis (HD).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Dec 2015
Typical duration for phase_3
26 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 6, 2015
CompletedFirst Posted
Study publicly available on registry
November 9, 2015
CompletedStudy Start
First participant enrolled
December 14, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 29, 2017
CompletedResults Posted
Study results publicly available
October 16, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
October 15, 2019
CompletedNovember 5, 2020
October 1, 2020
1.8 years
November 6, 2015
September 21, 2018
October 13, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
GEN Phase: Percentage of Participants Experiencing Treatment-Emergent Grade 3 or Higher Adverse Events Up to Week 48
Treatment-emergent Adverse Events (TEAE) were defined as AEs with onset dates on or after the study drug start date and no later than 30 days after the permanent discontinuation of the E/C/F/TAF (GEN Phase) study drug or all AEs for participants still on E/C/F/TAF. It also includes the AEs that led to premature discontinuation of E/C/F/TAF study drug. Clinical events and clinically significant laboratory abnormalities were graded according to the GSI Grading Scale for Severity of Adverse Events and Laboratory Abnormalities. Adverse events were graded as Grade 1 (mild), Grade 2 (moderate), Grade 3 (severe), or Grade 4 (life threatening).
First Dose Date Up to Week 48
Secondary Outcomes (15)
GEN Phase: Percentage of Participants Experiencing Treatment-Emergent Grade 3 or Higher Adverse Events Up to Week 96
First Dose Date Up to Week 96
GEN Phase: Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 24 as Defined by the FDA Snapshot Algorithm
Week 24
GEN Phase: Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 48 as Defined by the FDA Snapshot Algorithm
Week 48
GEN Phase: Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 96 as Defined by the FDA Snapshot Algorithm
Week 96
Pharmacokinetic (PK) Parameter: AUCtau of Elvitegravir (EVG), Cobicistat (COBI), Emtricitabine (FTC), and Tenofovir (TFV)
0.5, 1, 2, 3, 4, 6, 8, and 24 hours postdose at or between Week 2 or Week 4
- +10 more secondary outcomes
Study Arms (2)
E/C/F/TAF
EXPERIMENTALParticipants will switch their current antiretroviral regimen to E/C/F/TAF and receive treatment for 96 weeks. After Week 96, participants in the United States (US) who wish to participate in the open-label (OL) rollover extension will continue to take E/C/F/TAF FDC until the End of E/C/F/TAF Visit.
Open-Label Rollover Extension B/F/TAF
EXPERIMENTALAt Week 96 or the End of E/C/F/TAF Visit (whichever occurs last), participants will be given the option to receive open-label bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) for at least 48 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Currently on a stable antiretroviral regimen for ≥ 6 consecutive months
- Plasma HIV-1 ribonucleic acid (RNA) concentrations \< 50 copies/mL for ≥ 6 months preceding the screening visit and have HIV-1 RNA \< 50 copies/mL at screening
- No documented history of HIV-1 resistance to elvitegravir (EVG), emtricitabine (FTC), lamivudine (3TC) or tenofovir (TFV) and no history of switching off EVG, FTC, 3TC or TFV due to concern for resistance
- Cluster determinant 4 (CD4+) T cell count ≥ 200 cells/μL
- ESRD with estimated glomerular filtration rate (eGFR) \< 15 mL/min by Cockcroft-Gault formula for creatinine clearance
- On chronic HD for ≥ 6 months prior to screening
- Adequate hematologic function (absolute neutrophil count ≥ 1,000/mm\^3; platelets ≥ 50,000/mm\^3; hemoglobin ≥ 8.5 g/dL)
You may not qualify if:
- Hepatitis B co-infection
- Any clinical history, condition, or test result that, in the opinion of the Investigator, would make the individual unsuitable for the study or unable to comply with dosing requirements
- Administration of other investigational agents (unless approved by Gilead Sciences). Participation in any other clinical trial, including observational trials, without prior approval from the sponsor is prohibited while participating in this trial.
- History or presence of allergy or intolerance to the study drugs or their components
- A new acquired immunodeficiency syndrome (AIDS)-defining condition (excluding CD4+ T cell count and percentage criteria) diagnosed within the 30 days prior to screening, with the exception of oropharyngeal candidiasis
- Received solid organ or bone marrow transplant
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Gilead Scienceslead
Study Sites (26)
Peter J Ruane MD Inc
Los Angeles, California, United States
University of California Davis
Sacramento, California, United States
Midway Immunology & Research Center, LLC
Ft. Pierce, Florida, United States
Infectious Disease Consultants, M.D., P.A. d/b/a Orlando Immunology Center
Orlando, Florida, United States
Triple O Research Institute PA
West Palm Beach, Florida, United States
Medical College of Georgia
Augusta, Georgia, United States
Infectious Disease Specialists of Atlanta
Decatur, Georgia, United States
Mercer University School of Medicine
Macon, Georgia, United States
The Research Institute
Springfield, Massachusetts, United States
Henry Ford Health System
Detroit, Michigan, United States
Prime Health Care Services - St Michael's LLC d/b/a Saint Michael's Medical Center
Newark, New Jersey, United States
University of North Carolina at Chapel Hill / UNC School of Medicine
Chapel Hill, North Carolina, United States
Duke University
Durham, North Carolina, United States
Wake Forest University Baptist Medical Center
Winston-Salem, North Carolina, United States
University of Cincinnati Med Center
Cincinnati, Ohio, United States
MetroHealth Medical Center IRB
Cleveland, Ohio, United States
North Texas Infectious Diseases Consultants
Dallas, Texas, United States
Trinity Health and Wellness Center
Fort Worth, Texas, United States
Gordon E. Crofoot MD PA
Houston, Texas, United States
Otto Wagner Spital
Vienna, Austria
Hopital Henri Mondor
Créteil, France
CHU de Nice-l Archet
Nice, France
Hopital Bichat-Claude Bernard
Paris, France
Hopital Saint Louis
Paris, France
Centre Hospitalier de Tourcoing
Tourcoing, France
Klinikum rechts der Isar, TUM
München, Germany
Related Publications (1)
Eron JJ Jr, Lelievre JD, Kalayjian R, Slim J, Wurapa AK, Stephens JL, McDonald C, Cua E, Wilkin A, Schmied B, McKellar M, Cox S, Majeed SR, Jiang S, Cheng A, Das M, SenGupta D. Safety of elvitegravir, cobicistat, emtricitabine, and tenofovir alafenamide in HIV-1-infected adults with end-stage renal disease on chronic haemodialysis: an open-label, single-arm, multicentre, phase 3b trial. Lancet HIV. 2018 Dec 13:S2352-3018(18)30296-0. doi: 10.1016/S2352-3018(18)30296-0. Online ahead of print.
PMID: 30555051BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Gilead Clinical Study Information Center
- Organization
- Gilead Sciences
Study Officials
- STUDY DIRECTOR
Gilead Study Director
Gilead Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 6, 2015
First Posted
November 9, 2015
Study Start
December 14, 2015
Primary Completion
September 29, 2017
Study Completion
October 15, 2019
Last Updated
November 5, 2020
Results First Posted
October 16, 2018
Record last verified: 2020-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- 18 months after study completion
- Access Criteria
- A secured external environment with username, password, and RSA code.
Qualified external researchers may request IPD for this study after study completion. For more information, please visit our website at https://www.gilead.com/science-and-medicine/research/clinical-trials-transparency-and-data-sharing-policy.