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

20 agosto 2018 aggiornato da: ViiV Healthcare

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

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.

Panoramica dello studio

Tipo di studio

Interventistico

Iscrizione (Effettivo)

210

Fase

  • Fase 2

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Luoghi di studio

      • Buenos Aires, Argentina, 1141
        • GSK Investigational Site
      • Buenos Aires, Argentina, 1202
        • GSK Investigational Site
      • Córdoba, Argentina, X5000JJS
        • GSK Investigational Site
    • Buenos Aires
      • Ciudad Autonoma de Buenos Aires, Buenos Aires, Argentina, C1181ACH
        • GSK Investigational Site
    • Santa Fe
      • Rosario, Santa Fe, Argentina, 2000
        • GSK Investigational Site
      • Quebec, Canada, G1V 4G2
        • GSK Investigational Site
    • Alberta
      • Edmonton, Alberta, Canada, T6G 2G3
        • GSK Investigational Site
    • Manitoba
      • Winnipeg, Manitoba, Canada, R3A 1R9
        • GSK Investigational Site
    • Ontario
      • Ottawa, Ontario, Canada, K1H 8L6
        • GSK Investigational Site
    • Quebec
      • Montreal, Quebec, Canada, H3A 1T1
        • GSK Investigational Site
      • Montreal, Quebec, Canada, H2L 4P9
        • GSK Investigational Site
      • Montreal, Quebec, Canada, H4A 3J1
        • GSK Investigational Site
      • Montreal, Quebec, Canada, H2L 5B1
        • GSK Investigational Site
      • Santiago, Chile, 8360159
        • GSK Investigational Site
      • Santiago, Chile, 7560994
        • GSK Investigational Site
    • Región Metro De Santiago
      • Santiago, Región Metro De Santiago, Chile
        • GSK Investigational Site
      • Le Kremlin-Bicêtre, Francia, 94276
        • GSK Investigational Site
      • Lyon cedex 04, Francia, 69317
        • GSK Investigational Site
      • Nantes, Francia, 44093
        • GSK Investigational Site
      • Nice, Francia, 06202
        • GSK Investigational Site
      • Paris, Francia, 75013
        • GSK Investigational Site
      • Paris, Francia, 75012
        • GSK Investigational Site
      • Paris Cedex 10, Francia, 75475
        • GSK Investigational Site
      • Berlin, Germania, 13353
        • GSK Investigational Site
      • Berlin, Germania, 12157
        • GSK Investigational Site
      • Dortmund, Germania, 44137
        • GSK Investigational Site
    • Bayern
      • Muenchen, Bayern, Germania, 80335
        • GSK Investigational Site
      • Muenchen, Bayern, Germania, 80336
        • GSK Investigational Site
    • Niedersachsen
      • Hannover, Niedersachsen, Germania, 30625
        • GSK Investigational Site
    • Nordrhein-Westfalen
      • Bonn, Nordrhein-Westfalen, Germania, 53127
        • GSK Investigational Site
      • Duesseldorf, Nordrhein-Westfalen, Germania, 40225
        • GSK Investigational Site
      • Essen, Nordrhein-Westfalen, Germania, 45122
        • GSK Investigational Site
    • Lombardia
      • Bergamo, Lombardia, Italia, 24127
        • GSK Investigational Site
      • Milano, Lombardia, Italia, 20127
        • GSK Investigational Site
      • Milano, Lombardia, Italia, 20157
        • GSK Investigational Site
      • Monza, Lombardia, Italia, 20900
        • GSK Investigational Site
      • DF, Messico, 14000
        • GSK Investigational Site
      • Durango, Messico, 34000
        • GSK Investigational Site
      • Mexico City, Messico, CP 14080
        • GSK Investigational Site
    • Aguascalientes
      • Fracc. Las Americas, Aguascalientes, Messico, 20020
        • GSK Investigational Site
    • Guanajuato
      • León, Guanajuato, Messico, 37000
        • GSK Investigational Site
      • Bydgoszcz, Polonia, 85-030
        • GSK Investigational Site
      • Szczecin, Polonia, 71-252
        • GSK Investigational Site
      • Warszawa, Polonia, 01-201
        • GSK Investigational Site
      • Wroclaw, Polonia, 50-220
        • GSK Investigational Site
      • London, Regno Unito, E1 1BB
        • GSK Investigational Site
      • London, Regno Unito, W2 1NY
        • GSK Investigational Site
      • London, Regno Unito, SW10 9NH
        • GSK Investigational Site
      • Tooting, London, Regno Unito, SW17 0QT
        • GSK Investigational Site
    • Midlothian
      • Edinburgh, Midlothian, Regno Unito, EH4 2XU
        • GSK Investigational Site
      • Alcala de Henares, Spagna, 28805
        • GSK Investigational Site
      • Badalona, Spagna, 08916
        • GSK Investigational Site
      • Madrid, Spagna, 28040
        • GSK Investigational Site
      • Madrid, Spagna, 28034
        • GSK Investigational Site
      • Santiago de Compostela, Spagna, 15706
        • GSK Investigational Site
    • California
      • Beverly Hills, California, Stati Uniti, 90211
        • GSK Investigational Site
      • Los Angeles, California, Stati Uniti, 90036
        • GSK Investigational Site
    • Florida
      • DeLand, Florida, Stati Uniti, 32720
        • GSK Investigational Site
    • Georgia
      • Atlanta, Georgia, Stati Uniti, 30312
        • GSK Investigational Site
      • Decatur, Georgia, Stati Uniti, 30033
        • GSK Investigational Site
    • New Mexico
      • Santa Fe, New Mexico, Stati Uniti, 87505
        • GSK Investigational Site
    • Oklahoma
      • Tulsa, Oklahoma, Stati Uniti, 74135
        • GSK Investigational Site
    • Texas
      • Fort Worth, Texas, Stati Uniti, 76104
        • GSK Investigational Site
    • Free State
      • Bloemfontein, Free State, Sud Africa, 9301
        • GSK Investigational Site

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

18 anni e precedenti (Adulto, Adulto più anziano)

Accetta volontari sani

No

Sessi ammissibili allo studio

Tutto

Descrizione

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

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Trattamento
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Triplicare

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: Arm 1: BMS-955176 60 mg + TDF/FTC
BMS-955176 at 60 mg active dose per day + BMS-955176 placebo matching 120 mg + efavirenz (EFV) placebo matching 600 mg + tenofovir/emtricitabine (TDF/FTC) 300/200 mg per day, orally
Inibitore della maturazione dell'HIV
TDF/FTC
Sperimentale: Arm 2: BMS-955176 120 mg + TDF/FTC
BMS-955176 placebo matching 60 mg + BMS-955176 at 120mg active dose per day + EFV placebo matching 600mg + TDF/FTC 300/200mg per day, orally
Inibitore della maturazione dell'HIV
TDF/FTC
Sperimentale: Arm 3: BMS-955176 180 mg + TDF/FTC
BMS-955176 at 60mg active dose per day + BMS-955176 at 120mg active dose per day + EFV placebo matching 600mg + TDF/FTC at 300/200mg per day, orally
Inibitore della maturazione dell'HIV
TDF/FTC
Comparatore attivo: Arm 4: EFV + TDF/FTC
BMS-955176 placebo matching 60mg + BMS-955176 placebo matching 120mg + EFV at 600mg per day + TDF/FTC 300/200mg per day
TDF/FTC
EFV

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
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
Lasso di tempo: Week 24
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.
Week 24

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Number of Participants With Plasma HIV-1 RNA < 40 c/mL at Weeks 48 and 96 Using FDA Snapshot Algorithm
Lasso di tempo: 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 <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).
Weeks 48 and 96
Number of Participants With Plasma HIV-1 RNA < 200 c/mL at Week 24 Using FDA Snapshot Algorithm
Lasso di tempo: Week 24
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.
Week 24
Number of Participants With Plasma HIV-1 RNA < 200 c/mL at Weeks 48 and 96
Lasso di tempo: 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).
Weeks 48 and 96
Number of Participants With Newly Emergent Genotypic Resistance Using All On-treatment Isolates
Lasso di tempo: Week 24
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.
Week 24
Number of Participants With Newly Emergent Phenotypic Resistance Using All On-treatment Isolates
Lasso di tempo: Week 24
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.
Week 24
Change From Baseline in Logarithm to the Base 10 (log10) HIV-1 RNA Over Time
Lasso di tempo: Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84
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.
Baseline (Day 1) and Weeks 2, 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84
Change From Baseline in Cluster of Differentiation (CD)4+ Thymus (T)-Cell Counts Over Time
Lasso di tempo: Baseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84
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.
Baseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84
Change From Baseline in the Percentage of CD4+ T-cells Over Time
Lasso di tempo: Baseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84
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.
Baseline (Day 1) and Weeks 4, 8, 12, 16, 24, 32, 40, 48, 60, 72 and 84
Number of Participants With Serious Adverse Events (SAEs) and Adverse Events Leading to Discontinuation (AELD)
Lasso di tempo: Up to Week 96
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.
Up to Week 96
Number of Participants With at Least One Centers for Disease Control (CDC) Class C Events
Lasso di tempo: Up to Week 96
The occurrence of new AIDS defining events that is CDC class C events is presented.
Up to Week 96
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
Lasso di tempo: 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)
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.
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)
Time of Maximum Observed Plasma Concentration (Tmax) of BMS-955176/GSK3532795
Lasso di tempo: 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)
Serial blood samples were collected at indicated time points for intensive PK assessment.
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)
Area Under the Concentration-time Curve in One Dosing Interval (AUC [Tau]) of BMS-955176/GSK3532795
Lasso di tempo: 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)
Serial blood samples were collected at indicated time points for intensive PK assessment.
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)

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Sponsor

Collaboratori

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

12 maggio 2015

Completamento primario (Effettivo)

26 maggio 2016

Completamento dello studio (Effettivo)

21 agosto 2017

Date di iscrizione allo studio

Primo inviato

11 marzo 2015

Primo inviato che soddisfa i criteri di controllo qualità

9 aprile 2015

Primo Inserito (Stima)

14 aprile 2015

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

19 settembre 2018

Ultimo aggiornamento inviato che soddisfa i criteri QC

20 agosto 2018

Ultimo verificato

1 agosto 2018

Maggiori informazioni

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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