Safety and Efficacy of Switching to a FDC of B/F/TAF From E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF in Virologically Suppressed HIV-1 Infected Women

Brief Summary
The primary objective of this study is to evaluate the efficacy of switching to a fixed-dose combination (FDC) of bictegravir/emtricitabine/tenofovir alafenamide (B/F/TAF) versus continuing on a regimen consisting of elvitegravir/cobicistat/emtricitabine/tenofovir alafenamide (E/C/F/TAF), elvitegravir/cobicistat/emtricitabine/tenofovir disoproxil fumarate (E/C/F/TDF), or atazanavir (ATV) + ritonavir (RTV) + emtricitabine/tenofovir disoproxil fumarate (FTC/TDF) in virologically suppressed HIV-1 infected women.
Brief Title
Safety and Efficacy of Switching to a FDC of B/F/TAF From E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF in Virologically Suppressed HIV-1 Infected Women
Completion Date
Completion Date Type
Actual
Conditions
HIV-1 Infection
Eligibility Criteria
Key Inclusion Criteria

Medically stable HIV-1 infected women who meet the following criteria:

* Completion of the Week 48 open-label extension (OLE) visit or any post Week 48 OLE visits in Gilead-sponsored study GS-US-236-0128, or Completion of the Week 96 visit or any post Week 96 visits in Gilead-sponsored study GS-US-292-0109 or completion of the Week 144 visit or any post Week 144 visits in Gilead sponsored studies GS-US-292-0104 or GS-US-292-0111.
* Currently on a stable antiretroviral regimen consisting of E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF continuously for ≥ 12 consecutive weeks preceding the Screening visit
* Documented plasma HIV-1 RNA levels \< 50 copies/mL for ≥ 12 weeks preceding the Screening visit. After reaching HIV-1 RNA \< 50 copies/mL, single values of HIV-1 RNA

≥ 50 copies/mL followed by re-suppression to \< 50 copies/mL is allowed
* HIV-1 RNA \<50 copies/mL at screening
* Estimated glomerular filtration rate (eGFR) ≥ 50 mL/min (≥ 0.83 mL/sec) according to the Cockcroft-Gault formula at the Screening visit

Note: Other protocol defined Inclusion/Exclusion criteria may apply.
Inclusion Criteria
Inclusion Criteria

Medically stable HIV-1 infected women who meet the following criteria:

* Completion of the Week 48 open-label extension (OLE) visit or any post Week 48 OLE visits in Gilead-sponsored study GS-US-236-0128, or Completion of the Week 96 visit or any post Week 96 visits in Gilead-sponsored study GS-US-292-0109 or completion of the Week 144 visit or any post Week 144 visits in Gilead sponsored studies GS-US-292-0104 or GS-US-292-0111.
* Currently on a stable antiretroviral regimen consisting of E/C/F/TAF, E/C/F/TDF, or ATV+RTV+FTC/TDF continuously for ≥ 12 consecutive weeks preceding the Screening visit
* Documented plasma HIV-1 RNA levels \< 50 copies/mL for ≥ 12 weeks preceding the Screening visit. After reaching HIV-1 RNA \< 50 copies/mL, single values of HIV-1 RNA

≥ 50 copies/mL followed by re-suppression to \< 50 copies/mL is allowed
* HIV-1 RNA \<50 copies/mL at screening
* Estimated glomerular filtration rate (eGFR) ≥ 50 mL/min (≥ 0.83 mL/sec) according to the Cockcroft-Gault formula at the Screening visit

Note: Other protocol defined Inclusion/
Gender
Female
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Minimum Age
18 Years
NCT Id
NCT02652624
Org Class
Industry
Org Full Name
Gilead Sciences
Org Study Id
GS-US-380-1961
Overall Status
Completed
Phases
Phase 3
Primary Completion Date
Primary Completion Date Type
Actual
Official Title
A Phase 3, Randomized, Open Label Study to Evaluate the Safety and Efficacy of Switching to a Fixed Dose Combination (FDC) of GS-9883/Emtricitabine/Tenofovir Alafenamide (GS-9883/F/TAF) From Elvitegravir/Cobicistat/Emtricitabine/ Tenofovir Alafenamide (E/C/F/TAF), Elvitegravir/Cobicistat/Emtricitabine/Tenofovir Disoproxil Fumarate (E/C/F/TDF) or Atazanavir + Ritonavir + Emtricitabine/Tenofovir Disoproxil Fumarate (ATV+RTV+FTC/TDF) in Virologically Suppressed HIV-1 Infected Women
Primary Outcomes
Outcome Description
The percentage of participants with HIV-1 RNA ≥ 50 copies/mL at Week 48 was analyzed using the snapshot algorithm, which defines a participant's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status.
Outcome Measure
Percentage of Participants With HIV-1 RNA ≥ 50 Copies/mL at Week 48 as Determined by the US FDA-Defined Snapshot Algorithm
Outcome Time Frame
Week 48
Secondary Outcomes
Outcome Description
The percentage of participants with HIV-1 RNA \< 50 copies/mL at Week 48 was analyzed using the snapshot algorithm, which defines a participant's virologic response status using only the viral load at the predefined time point within an allowed window of time, along with study drug discontinuation status.
Outcome Time Frame
Week 48
Outcome Measure
Percentage of Participants With HIV-1 RNA < 50 Copies/mL at Week 48 as Determined by the US FDA-Defined Snapshot Algorithm
Outcome Time Frame
Baseline; Week 48
Outcome Measure
Change From Baseline in CD4+ Cell Count at Week 48
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Adult
Older Adult
Maximum Age Number (converted to Years and rounded down)
999
Minimum Age Number (converted to Years and rounded down)
18
Investigators
Investigator Type
Principal Investigator
Investigator Name
Robert Grossberg
Investigator Email
rgrossbe@montefiore.org
Investigator Phone
718-920-5276
MeSH Terms
ELVITEGRAVIR, COBICISTAT, EMTRICITABINE, TENOFOVIR DISOPROXIL FUMARATE DRUG COMBINATION
ATAZANAVIR SULFATE
RITONAVIR
EMTRICITABINE, TENOFOVIR DISOPROXIL FUMARATE DRUG COMBINATION
BICTEGRAVIR, EMTRICITABINE, TENOFOVIR ALAFENAMIDE, DRUG COMBINATION
COBICISTAT
CARBAMATES
ACIDS, ACYCLIC
CARBOXYLIC ACIDS
ORGANIC CHEMICALS
TENOFOVIR
ORGANOPHOSPHONATES
ORGANOPHOSPHORUS COMPOUNDS
THIAZOLES
SULFUR COMPOUNDS
AZOLES
HETEROCYCLIC COMPOUNDS, 1-RING
HETEROCYCLIC COMPOUNDS
EMTRICITABINE
DEOXYCYTIDINE
CYTIDINE
PYRIMIDINE NUCLEOSIDES
PYRIMIDINES
ADENINE
PURINES
HETEROCYCLIC COMPOUNDS, 2-RING
HETEROCYCLIC COMPOUNDS, FUSED-RING
DEOXYRIBONUCLEOSIDES
NUCLEOSIDES
NUCLEIC ACIDS, NUCLEOTIDES, AND NUCLEOSIDES
DRUG COMBINATIONS
PHARMACEUTICAL PREPARATIONS
PYRIDINES
OLIGOPEPTIDES
PEPTIDES
AMINO ACIDS, PEPTIDES, AND PROTEINS