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Tidlig bakteriedræbende aktivitet, sikkerhed og tolerabilitet af oral GSK3036656 i kombination med delamanid eller bedaquilin, delamanid i kombination med bedaquilin eller standardbehandling hos mandlige og kvindelige deltagere i alderen 18 til 65 år med lungetuberkulose

20. maj 2026 opdateret af: GlaxoSmithKline

En parallel gruppe, fase 2A, randomiseret, åben etiket, 4 behandlingsarmsundersøgelse for at vurdere den tidlige bakteriedræbende aktivitet, sikkerhed og tolerabilitet af oral GSK3036656 i kombination med enten oral delamanid eller oral bedaquilin, oral delamanid i kombination med oral bedaquiline Pleje hos mænd og kvinder i alderen 18 til 65 år inklusive med lægemiddelfølsom (rifampicin-modtagelig) lungetuberkulose

Denne undersøgelse har til formål at måle den tidlige bakteriedræbende aktivitet (EBA), sikkerhed, tolerabilitet og farmakokinetik med GSK3036656 i kombination med enten delamanid eller bedaquilin, delamanid i kombination med bedaquilin eller standardbehandling i 14 dage hos deltagere med nyligt diagnosticeret sputumudstrygningspositivt lægemiddel. følsom lungetuberkulose. Deltagerne vil vende tilbage til standardbehandlingen (RIFAFOUR® e-275), når undersøgelsesbehandlingen (dag 1 til dag 14) er afsluttet.

RIFAFOUR e-275 er et registreret varemærke tilhørende Sanofi-Aventis

Studieoversigt

Undersøgelsestype

Interventionel

Tilmelding (Faktiske)

127

Fase

  • Fase 2

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiesteder

      • Bellville, Sydafrika, 7530
        • GSK Investigational Site

Deltagelseskriterier

Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.

Berettigelseskriterier

Aldre berettiget til at studere

18 år til 65 år (Voksen, Ældre voksen)

Tager imod sunde frivillige

Ingen

Beskrivelse

Inklusionskriterier:

  • Deltagerne skal være mellem 18 og 65 år inklusive, på tidspunktet for underskrivelsen af ​​det informerede samtykke.
  • Deltagere, der har:

    1. Ny episode af ubehandlet, rifampicin-modtagelig lungetuberkulose (TB)
    2. Et røntgenbillede af thorax i overensstemmelse med lunge-TB
    3. Mindst én opspytprøve positiv på direkte mikroskopi for syrefaste baciller (mindst 1+ på International Union Against Tuberculosis and Lung Disease [IUATLD]/World Health Organization [WHO] skala) eller positiv på en molekylær test (mindst medium positiv for MTB på Xpert MTB/Rif)
    4. Normalt ekkokardiogram eller ekkokardiogram med normal venstre ventrikelfunktion med højst spor til let klapklapregurgitation er tilladt og ingen klapstenose.
    5. En kreatininclearance større end eller lig med (>=)75 ml/minut (Cockroft-Gault formel).
  • Mandlige deltagere er berettiget til at deltage, hvis de accepterer barriereforholdsregler indtil 90 dage efter sidste dosis.
  • En kvindelig deltager er berettiget til at deltage, hvis hun ikke er gravid eller ammer, og er en kvinde i ikke-fertil alder (WONCBP) eller en kvinde i den fødedygtige alder (WOCBP), der bruger en præventionsmetode, der er yderst effektiv. En WOCBP skal have en negativ graviditetstest urin eller serum som krævet af lokale regler før den første dosis af undersøgelsesintervention. Kun deltagere, der er mindst 25 år (og kvinder i ikke-fertil alder) vil være berettiget til positron-emissionstomografi-computertomografi (PET-CT) vurderinger.
  • I stand til at give underskrevet informeret samtykke.

Ekskluderingskriterier:

  • Bevis på en klinisk signifikant (som vurderet af investigator) tilstand eller abnormitet (ud over den indikation, der undersøges), som kan kompromittere sikkerheden eller fortolkningen af ​​forsøgets effektivitet eller sikkerhedsendepunkter.
  • Klinisk signifikant bevis for ekstrathorakal TB som vurderet af investigator.
  • QTc-interval korrigeret for hjertefrekvens ved Fridericias formel (QTcF) større end (>)450 millisekunder (msec).
  • Deltagere med vitiligo.
  • Deltagere, der modtager QT-forlængende lægemidler, inklusive, men ikke begrænset til, fluorquinoloner, makrolider og clofazimin.
  • HIV-smittede deltagere:

    1. med en klynge af differentiering (CD)4+-antal <350 celler/mikroliter;
    2. eller har modtaget efavirenz eller lopinavir-boostet ritonavir som antiretroviral terapimedicin inden for de sidste 30 dage;
    3. eller have modtaget oral eller intravenøs svampedræbende medicin inden for de sidste 30 dage;
    4. eller med et erhvervet immundefektsyndrom (AIDS)-definerende opportunistisk infektion eller maligniteter inden for de sidste 12 måneder (undtagen lunge-TB).
  • Tilstedeværelse af Hepatitis B overfladeantigen (HBsAg) eller positivt Hepatitis C antistof testresultat ved screening.
  • Deltagere med diabetes (type 1 eller 2), behandlingssted glykeret hæmoglobin (HbA1c) over 6,5 % eller tilfældig glukose over 11,1 millimol (mmol)/L
  • Enhver sygdom eller tilstand, hvor brug af delamanid eller bedaquilin er kontraindiceret.
  • Deltagere med unormale laboratorieværdier ved screening som klassificeret efter de forbedrede Common Terminology Criteria for Adverse Events (CTCAE version 5 2017).

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Primært formål: Andet
  • Tildeling: Randomiseret
  • Interventionel model: Parallel tildeling
  • Maskning: Enkelt

Våben og indgreb

Deltagergruppe / Arm
Intervention / Behandling
Eksperimentel: GSK3036656 + Bedaquiline
Participants received GSK3036656 20 milligram (mg) + bedaquiline 400 mg once daily for 14 days; loading doses: 50 mg GSK3036656 (Day 1), 700 mg bedaquiline (Day 1), 500 mg (Day 2), then 400 mg daily (Days 3-14).
GSK3036656 was administered.
Bedaquiline was administered.
Eksperimentel: GSK3036656 + Delamanid
Participants received GSK3036656 20 mg + delamanid 300 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
GSK3036656 was administered.
Delamanid was administered.
Eksperimentel: Delamanid + Bedaquiline
Participants received delamanid 300 mg + bedaquiline 400 mg once daily for 14 days; bedaquiline loading doses: 700 mg (Day 1), 500 mg (Day 2), then 400 mg daily (Days 3-14).
Bedaquiline was administered.
Delamanid was administered.
Eksperimentel: Standard of care for drug-sensitive tuberculosis (DS - TB)_Cohort 1
Participants received Rifafour e-275 (or equivalent generic) once daily for 14 days.
RIFAFOUR e-275 was administered.
Eksperimentel: GSK3036656 + BTZ-043
Participants received GSK3036656 20 mg + BTZ-043 1000 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
GSK3036656 was administered.
BTZ-043 was administered.
Eksperimentel: Standard of care for DS - TB_Cohort 2
Participants received Rifafour e-275 (or equivalent generic) once daily for 14 days.
RIFAFOUR e-275 was administered.
Eksperimentel: GSK3036656 + Pretomanid
Participants received GSK3036656 20 mg + pretomanid 200 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
GSK3036656 was administered.
Pretomanid was administered.
Eksperimentel: GSK3036656 + Linezolid
Participants received GSK3036656 20 mg + linezolid 600 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
GSK3036656 was administered.
Linezolid was administered.
Eksperimentel: GSK3036656 + moxifloxacin
Participants received GSK3036656 20 mg + moxifloxacin 400 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
GSK3036656 was administered.
Moxifloxacin was administered.
Eksperimentel: Standard of care for DS TB_Cohort 3
Participants received Rifafour e-275 (or equivalent generic) once daily for 14 days.
RIFAFOUR e-275 was administered.

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change From Baseline in log10 Colony Forming Units (CFU) of Mycobacterium Tuberculosis (MTB)
Tidsramme: At Baseline and at days 1, 2, 3, 4, 6, 8, 10, 12 and 14
Baseline was defined as the mean of Day -2 and Day -1. If data was available at only one of these timepoints, then that value was used as baseline.
At Baseline and at days 1, 2, 3, 4, 6, 8, 10, 12 and 14

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Change From Baseline in Time to Sputum Culture Positivity
Tidsramme: At Baseline and at days 1, 2, 3, 4, 6, 8, 10, 12 and 14
Baseline was defined as the mean of Day -2 and Day -1. If data was available at only one of these timepoints, then that value was used as baseline.
At Baseline and at days 1, 2, 3, 4, 6, 8, 10, 12 and 14
Number of Participants With Serious Adverse Events (SAEs)
Tidsramme: From Day 1 to Day 28
An SAE was defined as any untoward medical occurrence that, at any dose, resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity, caused a congenital anomaly/birth defect, or was any other situation identified according to medical or scientific judgment.
From Day 1 to Day 28
Number of Participants With Adverse Events (AE) of Grade 3 Severity or Higher
Tidsramme: From Day 1 to Day 28

An AE was defined as any untoward medical occurrence in a clinical study participant, temporally associated with the use of a study intervention, whether or not it was considered related to the study intervention. The intensity of AEs was assessed using the Division of Acquired Immunodeficiency Syndrome (DAIDS) criteria Version 2.1, where grades were defined based on numeric criteria as follows: Grade 1: mild; Grade 2: moderate; Grade 3: severe or medically significant; Grade 4: potentially life-threatening; Grade 5: death. A higher grade indicated greater severity.

Any = occurrence of the event regardless of intensity grade.

From Day 1 to Day 28
Number of Participants With Adverse Events Related to Study Treatment
Tidsramme: From Day 1 to Day 28
From Day 1 to Day 28
Number of Participants Withdrawn From the Treatment Due to Adverse Events
Tidsramme: From Day 1 to Day 28
From Day 1 to Day 28
Number of Participants Withdrawn From the Study Due to Adverse Events
Tidsramme: From Day 1 to Day 28
From Day 1 to Day 28
Number of Participants With Electrocardiogram (ECG) Values of Potential Clinical Importance (PCI)
Tidsramme: From Day 1 to Day 28
PCI ECG values were defined as any ECG findings which, in the opinion of the investigator or medical monitor, would have interfered with the safety of the individual participant. The ECG measurements analyzed were PR Interval, QRS Duration, and QTcF Interval. A value was reported as "high" for a period if it had shifted from "low" or "within range" (W/in) at the start of the treatment period but was "high" during or at the end of the same treatment period. A value was reported as "low" for a period if it had shifted from "high" or "W/in" at the start of the treatment period but was "low" during or at the end of the same treatment period. A value was reported as "No Change" if it had remained unchanged (e.g., High to High), or as "To W/in Range" if it had been within range.
From Day 1 to Day 28
Number of Participants With Hematology Laboratory Values of PCI
Tidsramme: From Day 1 to Day 28
The analyzed hematology parameters were hematocrits, hemoglobin, lymphocytes, neutrophils, and platelets. A value was reported as "high" for a period if it had shifted from "low" or "within range" (W/in) at the start of the treatment period but was "high" during or at the end of the same treatment period. A value was reported as "low" for a period if it had shifted from "high" or "W/in" at the start of the treatment period but was "low" during or at the end of the same treatment period. A value was reported as "No Change" if it had remained unchanged (e.g., High to High), or as "To W/in Range" if it had been within range.
From Day 1 to Day 28
Number of Participants With Clinical Chemistry Laboratory Values of PCI
Tidsramme: From Day 1 to Day 28
The chemistry parameters analyzed were glucose, alanine aminotransferase (ALT), aspartate aminotransferase (AST), bilirubin, calcium, creatinine, potassium, and sodium. A value was reported as "high" for a period if it had shifted from "low" or "within range" (W/in) at the start of the treatment period but was "high" during or at the end of the same treatment period. A value was reported as "low" for a period if it had shifted from "high" or "W/in" at the start of the treatment period but was "low" during or at the end of the same treatment period. A value was reported as "No Change" if it had remained unchanged (e.g., High to High), or as "To W/in Range" if it had been within range.
From Day 1 to Day 28
Number of Participants With Vital Signs of PCI
Tidsramme: From Day 1 to Day 28
The analyzed vital signs were systolic blood pressure, diastolic blood pressure, pulse rate. A value was reported as "high" for a period if it had shifted from "low" or "within range" (W/in) at the start of the treatment period but was "high" during or at the end of the same treatment period. A value was reported as "low" for a period if it had shifted from "high" or "W/in" at the start of the treatment period but was "low" during or at the end of the same treatment period. A value was reported as "No Change" if it had remained unchanged (e.g., High to High), or as "To W/in Range" if it had been within range.
From Day 1 to Day 28

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Sponsor

Samarbejdspartnere

Efterforskere

  • Studieleder: GSK Clinical Trials, GlaxoSmithKline

Datoer for undersøgelser

Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.

Studer store datoer

Studiestart (Faktiske)

26. juli 2022

Primær færdiggørelse (Faktiske)

27. maj 2025

Studieafslutning (Faktiske)

27. maj 2025

Datoer for studieregistrering

Først indsendt

16. maj 2022

Først indsendt, der opfyldte QC-kriterier

16. maj 2022

Først opslået (Faktiske)

19. maj 2022

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

17. juni 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

20. maj 2026

Sidst verificeret

1. maj 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

JA

IPD-planbeskrivelse

IPD for denne undersøgelse vil blive gjort tilgængelig via webstedet for anmodning om kliniske undersøgelsesdata.

IPD-delingstidsramme

IPD vil blive gjort tilgængelig inden for 6 måneder efter offentliggørelsen af ​​resultaterne af undersøgelsens primære endepunkter, vigtige sekundære endepunkter og sikkerhedsdata.

IPD-delingsadgangskriterier

Adgang gives, efter at et forskningsforslag er indsendt og har modtaget godkendelse fra det uafhængige evalueringspanel, og efter en datadelingsaftale er på plads. Adgangen gives i en indledende periode på 12 måneder, men en forlængelse kan gives, når det er berettiget, i op til yderligere 12 måneder.

IPD-deling Understøttende informationstype

  • STUDY_PROTOCOL
  • SAP
  • ICF
  • CSR

Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter

Studerer et amerikansk FDA-reguleret lægemiddelprodukt

Ingen

Studerer et amerikansk FDA-reguleret enhedsprodukt

Ingen

Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .

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