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Dose-finding Study of BMS-955176 to Treat HIV-1 Infected Treatment-naive Adults

A Phase 2b Randomized, Active-Controlled, Double-Blind Trial to Investigate Safety, Efficacy, and Dose-response of BMS-955176, Given on a Backbone of Tenofovir/Emtricitabine, in Treatment-Naive HIV-1 Infected Adults

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02415595
Enrollment
210
Registered
2015-04-14
Start date
2015-05-12
Completion date
2017-08-21
Last updated
2018-09-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infection, Human Immunodeficiency Virus

Brief summary

The purpose of this study is to find at least one dose of BMS-955176 that will be safe, effective and tolerable for HIV-1 infected treatment naive adults.

Interventions

HIV Maturation Inhibitor

DRUGEFV

EFV

TDF/FTC

Sponsors

GlaxoSmithKline
CollaboratorINDUSTRY
ViiV Healthcare
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

For more information regarding BMS clinical trial participation, please visit www.BMSStudyConnect.com. Inclusion Criteria: * Men and non-pregnant women, at least 18 years of age * Antiretroviral treatment-naïve; defined as no current or previous exposure to \> 1 week of an antiretroviral drug * Plasma HIV-1 RNA ≥ 1000 copies/mL * CD4 T-cell count \> 200 cells/mm3

Exclusion criteria

* Resistance or partial resistance to any study drug determined by tests at Screening * Current or historical genotypic and/or phenotypic drug resistance testing showing certain resistance mutations to EFV, TDF, FTC, Protease Inhibitors * Chronic hepatitis B virus (HBV)/ hepatitis C virus (HCV) * Blood tests that indicate normal liver function * Hemoglobin \< 8.0 g/dL, platelets \< 50,000 cells/mm3

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) <40 Copies Per Milliliter (c/mL) at Week 24 Using Food and Drug Administration (FDA) Snapshot AlgorithmWeek 24Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV 1 RNA \<40 c/mL at Week 24 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window (18 to 30 weeks) to determine response. Analysis was performed on mITT Population, which comprised of randomized participants who received at least 1 dose of BMS-955176/GSK3532795 or EFV.

Secondary

MeasureTime frameDescription
Number of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot AlgorithmWeek 24Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV-1 RNA \<200 c/mL at Week 24 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window to determine response.
Number of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96Weeks 48 and 96Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV-1 RNA \<200 c/mL at Weeks 48 and 96 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window to determine response. The analysis was performed using mITT Population (observed), which consisted of participants in the mITT Population excluding participants who had no HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). The data was not collected for Week 96 analysis; as the study was terminated early. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).
Number of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesWeek 24The emergence of genotypic resistance among samples selected for drug resistance testing were assessed by searching for all reverse transcriptase substitutions and protease inhibitor substitutions listed in the International Acquired Immunodeficiency Syndrome (AIDS) Society-United States of America (IAS-USA) list of HIV-1 drug resistance mutations. The outcome was originally designed to be assessed up to 96 weeks of treatment, but it was analyzed up to Week 24 as the study was terminated early. The emergence of genotypic resistance is presented for participants in the mITT Population who had Baseline and on-treatment genotypic resistance testing and who had successful sequencing.
Number of Participants With Newly Emergent Phenotypic Resistance Using All On-treatment IsolatesWeek 24Phenotypic resistance to a drug is defined as a fold change (i.e., ratio of the 50% inhibitory concentration (IC50) of the clinical isolate to the IC50 of the reference strain) which is greater than the cut-off for reduced susceptibility. Emergent phenotypic resistance to BMS-955176/GSK3532795 was defined as a Baseline fold change IC50\<= 3 and an on-treatment fold change IC50\>3. The number of participants with newly emergent phenotypic resistance is presented for participants in the mITT Population who had Baseline and on-treatment phenotypic resistance testing. The outcome was originally designed to be assessed up to 96 weeks of treatment, but it was analyzed up to Week 24 as the study was terminated early.
Change From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeBaseline (Day 1) and Weeks 2, 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84Blood samples were collected for analysis of HIV-1 RNA. Values obtained at Day 1 were considered as Baseline value. Change from Baseline was calculated as value at indicated time point minus Baseline value. Change from Baseline in plasma HIV-1 RNA (log10) is summarized over time for the mITT Population using observed values, which excluded participants without HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles). NA indicates standard deviation could not be calculated as only one participant was analyzed at the specified time point.
Change From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeBaseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84CD4+ T-cell counts was assessed using flow cytometry. Values obtained at Day 1 were considered as Baseline value. Change from Baseline was calculated as value at indicated time point minus Baseline value. Change from Baseline in CD4+T- cell counts is summarized over time for the mITT Population using observed values, which excluded participants without HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles). NA indicates standard deviation could not be calculated as only one participant was analyzed at the specified time point.
Number of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot AlgorithmWeeks 48 and 96Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV 1 RNA \<40 c/mL at Weeks 48 and 96 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window to determine response. The analysis was performed using mITT Population (observed), which consisted of participants in the mITT Population excluding participants who had no HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). The data was not collected for Week 96 analysis; as the study was terminated early. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).
Number of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)Up to Week 96Any untoward medical occurrence that at any dose: results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, any other situation according to medical or scientific judgment that may not be immediately life-threatening or result in death or hospitalization but may jeopardize the participant or may require medical or surgical intervention were categorized as SAE. Number of participants with SAEs and AELDs is summarized.
Number of Participants With at Least One Centers for Disease Control (CDC) Class C EventsUp to Week 96The occurrence of new AIDS defining events that is CDC class C events is presented.
Maximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Pre-dose (morning) and at 0.5, 1, 1.5, 2, 4, 4.5, 5, 6, 8, 12 (evening pre-dose) and 24 hours (morning pre-dose) at Week 2 (Days 12 to 16)Serial blood samples were collected at indicated time points for intensive pharmacokinetic (PK) assessment. The PK assessments were performed on evaluable PK Population, a sub-population which included all treated participants who had adequate PK profiles.
Time of Maximum Observed Plasma Concentration (Tmax) of BMS-955176/GSK3532795Pre-dose (morning) and 0.5, 1, 1.5, 2, 4, 4.5, 5, 6, 8, 12 (evening pre-dose) and 24 hours (morning pre-dose) at Week 2 (Days 12 to 16)Serial blood samples were collected at indicated time points for intensive PK assessment.
Area Under the Concentration-time Curve in One Dosing Interval (AUC [Tau]) of BMS-955176/GSK3532795Pre-dose (morning) and at 0.5, 1, 1.5, 2, 4, 4.5, 5, 6, 8, 12 (evening pre-dose) and 24 hours (morning pre-dose) at Week 2 (Days 12 to 16)Serial blood samples were collected at indicated time points for intensive PK assessment.
Change From Baseline in the Percentage of CD4+ T-cells Over TimeBaseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84CD4+ T-cell counts overall was assessed using flow cytometry. Values obtained at Day 1 were considered as Baseline value. Change from Baseline was calculated as value at indicated time point minus Baseline value. Change from Baseline in percentage of CD4+T- cell counts is summarized over time for the mITT Population using observed values, which excluded participants without HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles). NA indicates standard deviation could not be calculated as only one participant was analyzed at the specified time point.

Countries

Argentina, Canada, Chile, France, Germany, Italy, Mexico, Poland, South Africa, Spain, United Kingdom, United States

Participant flow

Recruitment details

This study was originally designed for 96 weeks of treatment in treatment naïve human immunodeficiency virus-1 (HIV-1) infected adults; however, it was terminated early due to gastrointestinal intolerability and treatment emergent resistance. The study was conducted at 58 centers in 12 countries.

Pre-assignment details

A total of 305 participants were screened, of which 210 were randomized to 1 of 4 treatment arms. Of 210 participants, only 206 received study treatment. Four participants were randomized but not treated as: 2 participants were randomized in error, 1 participant was lost to follow-up and 1 participant withdrew consent.

Participants by arm

ArmCount
BMS-955176/GSK3532795 60 mg + TDF/FTC
Participants took one pill once daily from each of the three blinded bottles provided to them, containing BMS-955176/GSK3532795 60 milligrams (mg) active dose, BMS-955176/GSK3532795 placebo matching 120 mg and open-label TDF/FTC 300/200 mg from Day 1 to Week 96. The doses were administered in the morning with a meal. Participants took one pill once daily from the bottle containing efavirenz (EFV) placebo matching 600 mg at bed time on an empty stomach, without food from Day 1 to Week 96.
50
BMS-955176/GSK3532795 120 mg + TDF/FTC
Participants took one pill once daily from each of the three blinded bottles provided to them, containing BMS-955176/GSK3532795 120 mg active dose, BMS-955176/GSK3532795 placebo matching 60 mg and open-label TDF/FTC 300/200 mg from Day 1 to Week 96. The doses were administered in the morning with a meal. Participants took one pill once daily from the bottle containing EFV placebo matching 600 mg at bed time on an empty stomach, without food, from Day 1 to Week 96.
52
BMS-955176/GSK3532795 180 mg + TDF/FTC
Participants took one pill once daily from each of the three blinded bottles provided to them, containing BMS-955176/GSK3532795 60 mg active dose, BMS-955176/GSK3532795 120 mg active dose and open-label TDF/FTC 300/200 mg from Day 1 to Week 96. The doses were administered in the morning with a meal. Participants took one pill once daily from the bottle containing EFV placebo matching 600 mg once daily at bed time on an empty stomach, without food from Day 1 to Week 96.
51
EFV 600 mg + TDF/FTC
Participants took one pill once daily from each of the three blinded bottles provided to them, containing BMS-955176/GSK3532795 placebo matching 60 mg, BMS-955176/GSK3532795 placebo matching 120 mg and open-label TDF/FTC 300/200 mg from Day 1 to Week 96. The doses were administered in the morning with a meal. Participants took one pill containing EFV 600 mg active dose once daily at bed time on an empty stomach, without food from Day 1 to Week 96.
53
Total206

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdministrative reason by sponsor39404139
Overall StudyAdverse Event13510
Overall StudyLack of Efficacy4400
Overall StudyLost to Follow-up1311
Overall StudyOther0110
Overall StudyPoor/Non-compliance1010
Overall StudyReached stopping criteria0110
Overall StudyWithdrawal by Subject4013

Baseline characteristics

CharacteristicBMS-955176/GSK3532795 60 mg + TDF/FTCBMS-955176/GSK3532795 120 mg + TDF/FTCBMS-955176/GSK3532795 180 mg + TDF/FTCEFV 600 mg + TDF/FTCTotal
Age, Continuous31.8 Years
STANDARD_DEVIATION 8.26
34.7 Years
STANDARD_DEVIATION 11.29
35.5 Years
STANDARD_DEVIATION 11.34
32.9 Years
STANDARD_DEVIATION 9.35
33.7 Years
STANDARD_DEVIATION 10.18
Race/Ethnicity, Customized
Race customized
American Indian or Alaska Native
0 Participants0 Participants1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Race customized
Black or African American
8 Participants10 Participants6 Participants9 Participants33 Participants
Race/Ethnicity, Customized
Race customized
Unknown
3 Participants4 Participants3 Participants4 Participants14 Participants
Race/Ethnicity, Customized
Race customized
White
39 Participants38 Participants41 Participants40 Participants158 Participants
Sex: Female, Male
Female
8 Participants8 Participants7 Participants7 Participants30 Participants
Sex: Female, Male
Male
42 Participants44 Participants44 Participants46 Participants176 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 500 / 520 / 510 / 53
other
Total, other adverse events
41 / 5046 / 5245 / 5148 / 53
serious
Total, serious adverse events
3 / 505 / 522 / 515 / 53

Outcome results

Primary

Number of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) <40 Copies Per Milliliter (c/mL) at Week 24 Using Food and Drug Administration (FDA) Snapshot Algorithm

Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV 1 RNA \<40 c/mL at Week 24 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window (18 to 30 weeks) to determine response. Analysis was performed on mITT Population, which comprised of randomized participants who received at least 1 dose of BMS-955176/GSK3532795 or EFV.

Time frame: Week 24

Population: mITT Population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) <40 Copies Per Milliliter (c/mL) at Week 24 Using Food and Drug Administration (FDA) Snapshot Algorithm38 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) <40 Copies Per Milliliter (c/mL) at Week 24 Using Food and Drug Administration (FDA) Snapshot Algorithm43 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) <40 Copies Per Milliliter (c/mL) at Week 24 Using Food and Drug Administration (FDA) Snapshot Algorithm42 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Plasma HIV-1 Ribonucleic Acid (RNA) <40 Copies Per Milliliter (c/mL) at Week 24 Using Food and Drug Administration (FDA) Snapshot Algorithm41 Participants
Secondary

Area Under the Concentration-time Curve in One Dosing Interval (AUC [Tau]) of BMS-955176/GSK3532795

Serial blood samples were collected at indicated time points for intensive PK assessment.

Time frame: Pre-dose (morning) and at 0.5, 1, 1.5, 2, 4, 4.5, 5, 6, 8, 12 (evening pre-dose) and 24 hours (morning pre-dose) at Week 2 (Days 12 to 16)

Population: Evaluable PK Population

ArmMeasureValue (GEOMETRIC_MEAN)Dispersion
BMS-955176/GSK3532795 60 mg + TDF/FTCArea Under the Concentration-time Curve in One Dosing Interval (AUC [Tau]) of BMS-955176/GSK353279534226.751 Hour*nanogram/ milliliterGeometric Coefficient of Variation 18.73
BMS-955176/GSK3532795 120 mg + TDF/FTCArea Under the Concentration-time Curve in One Dosing Interval (AUC [Tau]) of BMS-955176/GSK353279555251.956 Hour*nanogram/ milliliterGeometric Coefficient of Variation 32.88
BMS-955176/GSK3532795 180 mg + TDF/FTCArea Under the Concentration-time Curve in One Dosing Interval (AUC [Tau]) of BMS-955176/GSK353279587128.359 Hour*nanogram/ milliliterGeometric Coefficient of Variation 20.79
Secondary

Change From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over Time

CD4+ T-cell counts was assessed using flow cytometry. Values obtained at Day 1 were considered as Baseline value. Change from Baseline was calculated as value at indicated time point minus Baseline value. Change from Baseline in CD4+T- cell counts is summarized over time for the mITT Population using observed values, which excluded participants without HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles). NA indicates standard deviation could not be calculated as only one participant was analyzed at the specified time point.

Time frame: Baseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84

Population: mITT Population (observed)

ArmMeasureGroupValue (MEAN)Dispersion
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 40, n=41, 42, 41, 43175.9 Cells per microliterStandard Deviation 235.99
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 72; n=5, 5, 5, 7176.2 Cells per microliterStandard Deviation 98.5
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 12, n=49, 49, 47, 47110.4 Cells per microliterStandard Deviation 170.87
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 48, n=40, 41, 39, 43158.3 Cells per microliterStandard Deviation 228.9
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 8, n=48, 49, 49, 4759.1 Cells per microliterStandard Deviation 219.64
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 84; n=2, 1, 2, 2-4.0 Cells per microliterStandard Deviation 173.95
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 60; n=22, 23, 19, 20168.4 Cells per microliterStandard Deviation 148.63
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 32, n=44, 42, 42, 44131.5 Cells per microliterStandard Deviation 207.69
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 24, n=46, 46, 44, 4494.3 Cells per microliterStandard Deviation 175
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 4, n=50, 51, 50, 5041.6 Cells per microliterStandard Deviation 148.92
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 16, n=46, 50, 46, 4690.8 Cells per microliterStandard Deviation 200.76
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 4, n=50, 51, 50, 5072.9 Cells per microliterStandard Deviation 167.53
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 16, n=46, 50, 46, 4699.7 Cells per microliterStandard Deviation 171.16
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 8, n=48, 49, 49, 4781.8 Cells per microliterStandard Deviation 126.79
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 12, n=49, 49, 47, 47120.0 Cells per microliterStandard Deviation 178.04
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 60; n=22, 23, 19, 20156.5 Cells per microliterStandard Deviation 301.91
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 32, n=44, 42, 42, 44103.5 Cells per microliterStandard Deviation 172.15
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 72; n=5, 5, 5, 7336.8 Cells per microliterStandard Deviation 329.32
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 24, n=46, 46, 44, 4481.2 Cells per microliterStandard Deviation 195.39
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 84; n=2, 1, 2, 2203.0 Cells per microliter
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 48, n=40, 41, 39, 43152.0 Cells per microliterStandard Deviation 204.56
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 40, n=41, 42, 41, 43194.4 Cells per microliterStandard Deviation 235.14
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 24, n=46, 46, 44, 4492.5 Cells per microliterStandard Deviation 144.04
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 40, n=41, 42, 41, 43167.3 Cells per microliterStandard Deviation 215.23
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 48, n=40, 41, 39, 43161.4 Cells per microliterStandard Deviation 221.65
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 60; n=22, 23, 19, 20198.3 Cells per microliterStandard Deviation 137.51
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 72; n=5, 5, 5, 7240.4 Cells per microliterStandard Deviation 240.48
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 84; n=2, 1, 2, 297.0 Cells per microliterStandard Deviation 285.67
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 4, n=50, 51, 50, 5052.9 Cells per microliterStandard Deviation 149.54
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 8, n=48, 49, 49, 4788.4 Cells per microliterStandard Deviation 177.68
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 12, n=49, 49, 47, 47129.7 Cells per microliterStandard Deviation 175.73
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 16, n=46, 50, 46, 46128.0 Cells per microliterStandard Deviation 212.09
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 32, n=44, 42, 42, 4499.7 Cells per microliterStandard Deviation 171.95
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 4, n=50, 51, 50, 5064.7 Cells per microliterStandard Deviation 145.51
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 32, n=44, 42, 42, 44175.6 Cells per microliterStandard Deviation 152.48
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 16, n=46, 50, 46, 46140.5 Cells per microliterStandard Deviation 179.7
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 84; n=2, 1, 2, 2165.5 Cells per microliterStandard Deviation 70
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 72; n=5, 5, 5, 7209.7 Cells per microliterStandard Deviation 97.79
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 60; n=22, 23, 19, 20204.7 Cells per microliterStandard Deviation 154.86
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 24, n=46, 46, 44, 44134.7 Cells per microliterStandard Deviation 151.7
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 48, n=40, 41, 39, 43232.4 Cells per microliterStandard Deviation 207.71
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 40, n=41, 42, 41, 43222.5 Cells per microliterStandard Deviation 191.99
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 12, n=49, 49, 47, 47142.5 Cells per microliterStandard Deviation 118.39
EFV 600 mg + TDF/FTCChange From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over TimeWeek 8, n=48, 49, 49, 47117.4 Cells per microliterStandard Deviation 230.74
Secondary

Change From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over Time

Blood samples were collected for analysis of HIV-1 RNA. Values obtained at Day 1 were considered as Baseline value. Change from Baseline was calculated as value at indicated time point minus Baseline value. Change from Baseline in plasma HIV-1 RNA (log10) is summarized over time for the mITT Population using observed values, which excluded participants without HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles). NA indicates standard deviation could not be calculated as only one participant was analyzed at the specified time point.

Time frame: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84

Population: mITT Population (observed)

ArmMeasureGroupValue (MEAN)Dispersion
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 60; n=22, 24, 19, 20-2.705 Log 10 c/mLStandard Deviation 0.6379
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 84; n= 2, 1, 2, 2-0.993 Log 10 c/mLStandard Deviation 3.4142
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 40, n=40, 42, 41, 43-2.605 Log 10 c/mLStandard Deviation 0.7096
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 2, n=8, 6, 10, 8-1.927 Log 10 c/mLStandard Deviation 0.3726
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 48, n=40, 42, 40, 43-2.650 Log 10 c/mLStandard Deviation 0.6824
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 8, n=49, 51, 49, 48-2.308 Log 10 c/mLStandard Deviation 0.6989
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 12, n=49, 50, 47, 47-2.372 Log 10 c/mLStandard Deviation 0.8215
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 4, n=50, 51, 51, 50-2.083 Log 10 c/mLStandard Deviation 0.587
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 72; n=5, 5, 5, 6-2.586 Log 10 c/mLStandard Deviation 0.4682
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 16, n=47, 50, 46, 46-2.502 Log 10 c/mLStandard Deviation 0.865
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 24, n=46, 47, 45, 44-2.506 Log 10 c/mLStandard Deviation 0.8094
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 32, n=44, 42, 42, 44-2.497 Log 10 c/mLStandard Deviation 0.8045
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 4, n=50, 51, 51, 50-2.082 Log 10 c/mLStandard Deviation 0.548
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 32, n=44, 42, 42, 44-2.642 Log 10 c/mLStandard Deviation 0.7408
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 12, n=49, 50, 47, 47-2.351 Log 10 c/mLStandard Deviation 0.7622
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 48, n=40, 42, 40, 43-2.649 Log 10 c/mLStandard Deviation 0.7388
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 60; n=22, 24, 19, 20-2.810 Log 10 c/mLStandard Deviation 0.5765
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 40, n=40, 42, 41, 43-2.640 Log 10 c/mLStandard Deviation 0.7391
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 2, n=8, 6, 10, 8-1.930 Log 10 c/mLStandard Deviation 0.4785
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 24, n=46, 47, 45, 44-2.557 Log 10 c/mLStandard Deviation 0.7956
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 16, n=47, 50, 46, 46-2.432 Log 10 c/mLStandard Deviation 0.7991
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 8, n=49, 51, 49, 48-2.262 Log 10 c/mLStandard Deviation 0.7152
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 84; n= 2, 1, 2, 2-3.032 Log 10 c/mL
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 72; n=5, 5, 5, 6-2.733 Log 10 c/mLStandard Deviation 0.6809
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 40, n=40, 42, 41, 43-2.581 Log 10 c/mLStandard Deviation 0.6803
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 2, n=8, 6, 10, 8-2.006 Log 10 c/mLStandard Deviation 0.3783
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 4, n=50, 51, 51, 50-2.142 Log 10 c/mLStandard Deviation 0.5092
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 8, n=49, 51, 49, 48-2.334 Log 10 c/mLStandard Deviation 0.6046
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 12, n=49, 50, 47, 47-2.441 Log 10 c/mLStandard Deviation 0.6372
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 16, n=47, 50, 46, 46-2.513 Log 10 c/mLStandard Deviation 0.6429
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 24, n=46, 47, 45, 44-2.505 Log 10 c/mLStandard Deviation 0.7284
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 32, n=44, 42, 42, 44-2.528 Log 10 c/mLStandard Deviation 0.7392
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 48, n=40, 42, 40, 43-2.557 Log 10 c/mLStandard Deviation 0.6711
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 60; n=22, 24, 19, 20-2.703 Log 10 c/mLStandard Deviation 0.7455
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 72; n=5, 5, 5, 6-2.725 Log 10 c/mLStandard Deviation 0.5025
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 84; n= 2, 1, 2, 2-3.155 Log 10 c/mLStandard Deviation 0.1218
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 24, n=46, 47, 45, 44-2.919 Log 10 c/mLStandard Deviation 0.7584
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 16, n=47, 50, 46, 46-2.862 Log 10 c/mLStandard Deviation 0.6903
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 2, n=8, 6, 10, 8-2.003 Log 10 c/mLStandard Deviation 0.3662
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 60; n=22, 24, 19, 20-2.906 Log 10 c/mLStandard Deviation 0.5646
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 12, n=49, 50, 47, 47-2.730 Log 10 c/mLStandard Deviation 0.6254
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 8, n=49, 51, 49, 48-2.516 Log 10 c/mLStandard Deviation 0.6408
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 84; n= 2, 1, 2, 2-3.257 Log 10 c/mLStandard Deviation 0.57
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 72; n=5, 5, 5, 6-2.780 Log 10 c/mLStandard Deviation 0.6598
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 40, n=40, 42, 41, 43-2.949 Log 10 c/mLStandard Deviation 0.7665
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 32, n=44, 42, 42, 44-2.920 Log 10 c/mLStandard Deviation 0.7488
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 4, n=50, 51, 51, 50-2.305 Log 10 c/mLStandard Deviation 0.4554
EFV 600 mg + TDF/FTCChange From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over TimeWeek 48, n=40, 42, 40, 43-2.935 Log 10 c/mLStandard Deviation 0.7415
Secondary

Change From Baseline in the Percentage of CD4+ T-cells Over Time

CD4+ T-cell counts overall was assessed using flow cytometry. Values obtained at Day 1 were considered as Baseline value. Change from Baseline was calculated as value at indicated time point minus Baseline value. Change from Baseline in percentage of CD4+T- cell counts is summarized over time for the mITT Population using observed values, which excluded participants without HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). Only those participants with data available at the specified time points were analyzed (represented by n=X in the category titles). NA indicates standard deviation could not be calculated as only one participant was analyzed at the specified time point.

Time frame: Baseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84

Population: mITT Population (observed)

ArmMeasureGroupValue (MEAN)Dispersion
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 40, n=41, 42, 41, 437.90 Percentage of CD4+T- cellsStandard Deviation 6.612
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 16, n=46, 50, 46, 466.20 Percentage of CD4+T- cellsStandard Deviation 6.163
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 48, n=40, 41, 39, 439.07 Percentage of CD4+T- cellsStandard Deviation 6.311
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 60; n=22, 23, 19, 209.41 Percentage of CD4+T- cellsStandard Deviation 6.29
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 72; n=5, 5, 5, 78.56 Percentage of CD4+T- cellsStandard Deviation 3.436
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 24, n=46, 46, 44, 447.68 Percentage of CD4+T- cellsStandard Deviation 5.834
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 12, n=49, 49, 47, 475.47 Percentage of CD4+T- cellsStandard Deviation 4.57
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 8, n=48, 49, 49, 475.02 Percentage of CD4+T- cellsStandard Deviation 4.65
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 4, n=50, 51, 50, 504.56 Percentage of CD4+T- cellsStandard Deviation 3.195
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 32, n=44, 42, 42, 447.75 Percentage of CD4+T- cellsStandard Deviation 6.559
BMS-955176/GSK3532795 60 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 84; n=2, 1, 2, 2-0.75 Percentage of CD4+T- cellsStandard Deviation 8.839
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 32, n=44, 42, 42, 447.36 Percentage of CD4+T- cellsStandard Deviation 5.457
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 40, n=41, 42, 41, 436.97 Percentage of CD4+T- cellsStandard Deviation 8.253
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 48, n=40, 41, 39, 437.62 Percentage of CD4+T- cellsStandard Deviation 6.218
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 8, n=48, 49, 49, 474.15 Percentage of CD4+T- cellsStandard Deviation 4.047
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 12, n=49, 49, 47, 475.39 Percentage of CD4+T- cellsStandard Deviation 4.577
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 72; n=5, 5, 5, 79.92 Percentage of CD4+T- cellsStandard Deviation 4.147
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 16, n=46, 50, 46, 465.65 Percentage of CD4+T- cellsStandard Deviation 4.179
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 4, n=50, 51, 50, 503.43 Percentage of CD4+T- cellsStandard Deviation 3.982
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 24, n=46, 46, 44, 445.71 Percentage of CD4+T- cellsStandard Deviation 4.542
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 84; n=2, 1, 2, 24.60 Percentage of CD4+T- cells
BMS-955176/GSK3532795 120 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 60; n=22, 23, 19, 208.44 Percentage of CD4+T- cellsStandard Deviation 7.788
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 72; n=5, 5, 5, 712.46 Percentage of CD4+T- cellsStandard Deviation 9.557
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 4, n=50, 51, 50, 503.93 Percentage of CD4+T- cellsStandard Deviation 3.21
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 12, n=49, 49, 47, 476.22 Percentage of CD4+T- cellsStandard Deviation 4.45
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 16, n=46, 50, 46, 466.95 Percentage of CD4+T- cellsStandard Deviation 4.019
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 24, n=46, 46, 44, 446.96 Percentage of CD4+T- cellsStandard Deviation 4.761
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 32, n=44, 42, 42, 446.90 Percentage of CD4+T- cellsStandard Deviation 6.498
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 40, n=41, 42, 41, 437.94 Percentage of CD4+T- cellsStandard Deviation 5.601
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 48, n=40, 41, 39, 439.59 Percentage of CD4+T- cellsStandard Deviation 4.828
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 60; n=22, 23, 19, 2011.36 Percentage of CD4+T- cellsStandard Deviation 6.568
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 8, n=48, 49, 49, 475.15 Percentage of CD4+T- cellsStandard Deviation 3.943
BMS-955176/GSK3532795 180 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 84; n=2, 1, 2, 219.50 Percentage of CD4+T- cellsStandard Deviation 11.314
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 24, n=46, 46, 44, 445.94 Percentage of CD4+T- cellsStandard Deviation 5.73
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 8, n=48, 49, 49, 475.09 Percentage of CD4+T- cellsStandard Deviation 4.257
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 60; n=22, 23, 19, 2010.73 Percentage of CD4+T- cellsStandard Deviation 7.098
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 16, n=46, 50, 46, 466.87 Percentage of CD4+T- cellsStandard Deviation 4.763
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 12, n=49, 49, 47, 476.29 Percentage of CD4+T- cellsStandard Deviation 4.557
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 84; n=2, 1, 2, 212.90 Percentage of CD4+T- cellsStandard Deviation 4.95
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 72; n=5, 5, 5, 79.67 Percentage of CD4+T- cellsStandard Deviation 3.982
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 40, n=41, 42, 41, 439.06 Percentage of CD4+T- cellsStandard Deviation 5.538
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 4, n=50, 51, 50, 503.87 Percentage of CD4+T- cellsStandard Deviation 4.284
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 48, n=40, 41, 39, 4310.16 Percentage of CD4+T- cellsStandard Deviation 6.262
EFV 600 mg + TDF/FTCChange From Baseline in the Percentage of CD4+ T-cells Over TimeWeek 32, n=44, 42, 42, 448.37 Percentage of CD4+T- cellsStandard Deviation 6.253
Secondary

Maximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795

Serial blood samples were collected at indicated time points for intensive pharmacokinetic (PK) assessment. The PK assessments were performed on evaluable PK Population, a sub-population which included all treated participants who had adequate PK profiles.

Time frame: Pre-dose (morning) and at 0.5, 1, 1.5, 2, 4, 4.5, 5, 6, 8, 12 (evening pre-dose) and 24 hours (morning pre-dose) at Week 2 (Days 12 to 16)

Population: Evaluable PK Population

ArmMeasureGroupValue (GEOMETRIC_MEAN)Dispersion
BMS-955176/GSK3532795 60 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795C01065.102 Nanogram per milliliterGeometric Coefficient of Variation 25.2
BMS-955176/GSK3532795 60 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Cmax1945.342 Nanogram per milliliterGeometric Coefficient of Variation 16
BMS-955176/GSK3532795 60 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Ctau1100.138 Nanogram per milliliterGeometric Coefficient of Variation 15.1
BMS-955176/GSK3532795 120 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795C01800.952 Nanogram per milliliterGeometric Coefficient of Variation 33.4
BMS-955176/GSK3532795 120 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Cmax3162.161 Nanogram per milliliterGeometric Coefficient of Variation 28.8
BMS-955176/GSK3532795 120 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Ctau1656.578 Nanogram per milliliterGeometric Coefficient of Variation 39.7
BMS-955176/GSK3532795 180 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Cmax4645.266 Nanogram per milliliterGeometric Coefficient of Variation 16.2
BMS-955176/GSK3532795 180 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795Ctau2705.751 Nanogram per milliliterGeometric Coefficient of Variation 26.8
BMS-955176/GSK3532795 180 mg + TDF/FTCMaximum Observed Plasma Concentration (Cmax), Observed Pre-dose Plasma Concentration (C0) and Observed Plasma Concentration at the End of a Dosing Interval (Ctau) of BMS-955176/GSK3532795C02728.671 Nanogram per milliliterGeometric Coefficient of Variation 17.8
Secondary

Number of Participants With at Least One Centers for Disease Control (CDC) Class C Events

The occurrence of new AIDS defining events that is CDC class C events is presented.

Time frame: Up to Week 96

Population: mITT Population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With at Least One Centers for Disease Control (CDC) Class C Events0 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With at Least One Centers for Disease Control (CDC) Class C Events2 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With at Least One Centers for Disease Control (CDC) Class C Events0 Participants
EFV 600 mg + TDF/FTCNumber of Participants With at Least One Centers for Disease Control (CDC) Class C Events0 Participants
Secondary

Number of Participants With Newly Emergent Genotypic Resistance Using All On-treatment Isolates

The emergence of genotypic resistance among samples selected for drug resistance testing were assessed by searching for all reverse transcriptase substitutions and protease inhibitor substitutions listed in the International Acquired Immunodeficiency Syndrome (AIDS) Society-United States of America (IAS-USA) list of HIV-1 drug resistance mutations. The outcome was originally designed to be assessed up to 96 weeks of treatment, but it was analyzed up to Week 24 as the study was terminated early. The emergence of genotypic resistance is presented for participants in the mITT Population who had Baseline and on-treatment genotypic resistance testing and who had successful sequencing.

Time frame: Week 24

Population: mITT Population. Only participants with Baseline and on-treatment genotypic resistance testing and who had successful sequencing were analyzed.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesProtease inhibitor substitution1 Participants
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesReverse transcriptase substitution3 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesReverse transcriptase substitution5 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesProtease inhibitor substitution0 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesProtease inhibitor substitution0 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesReverse transcriptase substitution2 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesProtease inhibitor substitution0 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Newly Emergent Genotypic Resistance Using All On-treatment IsolatesReverse transcriptase substitution0 Participants
Secondary

Number of Participants With Newly Emergent Phenotypic Resistance Using All On-treatment Isolates

Phenotypic resistance to a drug is defined as a fold change (i.e., ratio of the 50% inhibitory concentration (IC50) of the clinical isolate to the IC50 of the reference strain) which is greater than the cut-off for reduced susceptibility. Emergent phenotypic resistance to BMS-955176/GSK3532795 was defined as a Baseline fold change IC50\<= 3 and an on-treatment fold change IC50\>3. The number of participants with newly emergent phenotypic resistance is presented for participants in the mITT Population who had Baseline and on-treatment phenotypic resistance testing. The outcome was originally designed to be assessed up to 96 weeks of treatment, but it was analyzed up to Week 24 as the study was terminated early.

Time frame: Week 24

Population: mITT Population. Only participants who had Baseline and on-treatment phenotypic resistance testing were analyzed.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Newly Emergent Phenotypic Resistance Using All On-treatment Isolates1 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Newly Emergent Phenotypic Resistance Using All On-treatment Isolates0 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Newly Emergent Phenotypic Resistance Using All On-treatment Isolates0 Participants
Secondary

Number of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot Algorithm

Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV-1 RNA \<200 c/mL at Week 24 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window to determine response.

Time frame: Week 24

Population: mITT Population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot Algorithm40 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot Algorithm44 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot Algorithm43 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot Algorithm44 Participants
Secondary

Number of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96

Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV-1 RNA \<200 c/mL at Weeks 48 and 96 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window to determine response. The analysis was performed using mITT Population (observed), which consisted of participants in the mITT Population excluding participants who had no HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). The data was not collected for Week 96 analysis; as the study was terminated early. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).

Time frame: Weeks 48 and 96

Population: mITT Population (observed)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96Week 48; n=40, 42, 40, 4338 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96Week 48; n=40, 42, 40, 4342 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96Week 48; n=40, 42, 40, 4340 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96Week 48; n=40, 42, 40, 4343 Participants
Secondary

Number of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot Algorithm

Blood samples were collected for quantitative analysis of plasma HIV-1 RNA. The antiviral efficacy was determined by the number of participants with plasma HIV 1 RNA \<40 c/mL at Weeks 48 and 96 using the FDA snapshot algorithm. This used the last on-treatment plasma HIV-1 RNA measurement within an FDA-specified visit window to determine response. The analysis was performed using mITT Population (observed), which consisted of participants in the mITT Population excluding participants who had no HIV-1 RNA result data in the assessment visit windows due to discontinuation and who discontinued on or after the date of site notification of study termination by the sponsor (10 October 2016). The data was not collected for Week 96 analysis; as the study was terminated early. Only those participants with data available at the specified time points were analyzed (represented by n=X in category titles).

Time frame: Weeks 48 and 96

Population: mITT Population (observed)

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot AlgorithmWeek 48; n=40, 42, 40, 4335 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot AlgorithmWeek 48; n=40, 42, 40, 4341 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot AlgorithmWeek 48; n=40, 42, 40, 4340 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot AlgorithmWeek 48; n=40, 42, 40, 4340 Participants
Secondary

Number of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)

Any untoward medical occurrence that at any dose: results in death, is life threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, any other situation according to medical or scientific judgment that may not be immediately life-threatening or result in death or hospitalization but may jeopardize the participant or may require medical or surgical intervention were categorized as SAE. Number of participants with SAEs and AELDs is summarized.

Time frame: Up to Week 96

Population: mITT Population

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)SAEs3 Participants
BMS-955176/GSK3532795 60 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)AELD1 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)AELD4 Participants
BMS-955176/GSK3532795 120 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)SAEs5 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)SAEs2 Participants
BMS-955176/GSK3532795 180 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)AELD5 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)SAEs5 Participants
EFV 600 mg + TDF/FTCNumber of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)AELD10 Participants
Secondary

Time of Maximum Observed Plasma Concentration (Tmax) of BMS-955176/GSK3532795

Serial blood samples were collected at indicated time points for intensive PK assessment.

Time frame: Pre-dose (morning) and 0.5, 1, 1.5, 2, 4, 4.5, 5, 6, 8, 12 (evening pre-dose) and 24 hours (morning pre-dose) at Week 2 (Days 12 to 16)

Population: Evaluable PK Population

ArmMeasureValue (MEDIAN)
BMS-955176/GSK3532795 60 mg + TDF/FTCTime of Maximum Observed Plasma Concentration (Tmax) of BMS-955176/GSK35327954.00 Hour
BMS-955176/GSK3532795 120 mg + TDF/FTCTime of Maximum Observed Plasma Concentration (Tmax) of BMS-955176/GSK35327954.29 Hour
BMS-955176/GSK3532795 180 mg + TDF/FTCTime of Maximum Observed Plasma Concentration (Tmax) of BMS-955176/GSK35327955.50 Hour

Source: ClinicalTrials.gov · Data processed: Feb 23, 2026