- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT05382312
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
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
Status
Betingelser
Undersøgelsestype
Tilmelding (Faktiske)
Fase
- Fase 2
Kontakter og lokationer
Studiesteder
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Bellville, Sydafrika, 7530
- GSK Investigational Site
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Beskrivelse
Inklusionskriterier:
- Deltagerne skal være mellem 18 og 65 år inklusive, på tidspunktet for underskrivelsen af det informerede samtykke.
Deltagere, der har:
- Ny episode af ubehandlet, rifampicin-modtagelig lungetuberkulose (TB)
- Et røntgenbillede af thorax i overensstemmelse med lunge-TB
- 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)
- Normalt ekkokardiogram eller ekkokardiogram med normal venstre ventrikelfunktion med højst spor til let klapklapregurgitation er tilladt og ingen klapstenose.
- 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:
- med en klynge af differentiering (CD)4+-antal <350 celler/mikroliter;
- eller har modtaget efavirenz eller lopinavir-boostet ritonavir som antiretroviral terapimedicin inden for de sidste 30 dage;
- eller have modtaget oral eller intravenøs svampedræbende medicin inden for de sidste 30 dage;
- 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
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: Randomiseret
- Interventionel model: Parallel tildeling
- Maskning: Enkelt
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
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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).
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GSK3036656 was administered.
Bedaquiline was administered.
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Eksperimentel: GSK3036656 + Delamanid
Participants received GSK3036656 20 mg + delamanid 300 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
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GSK3036656 was administered.
Delamanid was administered.
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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).
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Bedaquiline was administered.
Delamanid was administered.
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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.
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RIFAFOUR e-275 was administered.
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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.
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GSK3036656 was administered.
BTZ-043 was administered.
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Eksperimentel: Standard of care for DS - TB_Cohort 2
Participants received Rifafour e-275 (or equivalent generic) once daily for 14 days.
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RIFAFOUR e-275 was administered.
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Eksperimentel: GSK3036656 + Pretomanid
Participants received GSK3036656 20 mg + pretomanid 200 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
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GSK3036656 was administered.
Pretomanid was administered.
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Eksperimentel: GSK3036656 + Linezolid
Participants received GSK3036656 20 mg + linezolid 600 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
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GSK3036656 was administered.
Linezolid was administered.
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Eksperimentel: GSK3036656 + moxifloxacin
Participants received GSK3036656 20 mg + moxifloxacin 400 mg once daily for 14 days; 50 mg GSK3036656 loading dose on Day 1.
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GSK3036656 was administered.
Moxifloxacin was administered.
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Eksperimentel: Standard of care for DS TB_Cohort 3
Participants received Rifafour e-275 (or equivalent generic) once daily for 14 days.
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RIFAFOUR e-275 was administered.
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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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
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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.
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At Baseline and at days 1, 2, 3, 4, 6, 8, 10, 12 and 14
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Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
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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
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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.
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At Baseline and at days 1, 2, 3, 4, 6, 8, 10, 12 and 14
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Number of Participants With Serious Adverse Events (SAEs)
Tidsramme: From Day 1 to Day 28
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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.
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From Day 1 to Day 28
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Number of Participants With Adverse Events (AE) of Grade 3 Severity or Higher
Tidsramme: From Day 1 to Day 28
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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
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Number of Participants With Adverse Events Related to Study Treatment
Tidsramme: From Day 1 to Day 28
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From Day 1 to Day 28
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Number of Participants Withdrawn From the Treatment Due to Adverse Events
Tidsramme: From Day 1 to Day 28
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From Day 1 to Day 28
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Number of Participants Withdrawn From the Study Due to Adverse Events
Tidsramme: From Day 1 to Day 28
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From Day 1 to Day 28
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Number of Participants With Electrocardiogram (ECG) Values of Potential Clinical Importance (PCI)
Tidsramme: From Day 1 to Day 28
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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.
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From Day 1 to Day 28
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Number of Participants With Hematology Laboratory Values of PCI
Tidsramme: From Day 1 to Day 28
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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.
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From Day 1 to Day 28
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Number of Participants With Clinical Chemistry Laboratory Values of PCI
Tidsramme: From Day 1 to Day 28
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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.
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From Day 1 to Day 28
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Number of Participants With Vital Signs of PCI
Tidsramme: From Day 1 to Day 28
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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.
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From Day 1 to Day 28
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Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Efterforskere
- Studieleder: GSK Clinical Trials, GlaxoSmithKline
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
- Luftvejsinfektioner
- Infektioner
- Luftvejssygdomme
- Lungesygdomme
- Gram-positive bakterielle infektioner
- Bakterielle infektioner
- Bakterielle infektioner og mykoser
- Actinomycetales infektioner
- Mycobacterium infektioner
- Tuberkulose
- Tuberkulose, lunge
- Organiske kemikalier
- Heterocykliske forbindelser, 1-ring
- Heterocykliske forbindelser
- Heterocykliske forbindelser, 2-ring
- Heterocykliske forbindelser, smeltet ring
- Azoler
- Syrer, acyklisk
- Carboxylsyrer
- Amider
- Fluoroquinoloner
- 4-quinolones
- Quinolones
- Quinoliner
- Acetamider
- Acetater
- Oxazolidinoner
- Oxazoler
- Linezolid
- Moxifloxacin
- GSK656
- Bedaquiline
- OPC-67683
- Pretomanid
- 2- (2-methyl-1,4-dioxa-8-azaspiro (4.5) dec-8-yl) -8-nitro-6- (trifluormethyl) -4H-1,3-benzothiazin-4-one
Andre undersøgelses-id-numre
- 214912
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
IPD-planbeskrivelse
IPD-delingstidsramme
IPD-delingsadgangskriterier
IPD-deling Understøttende informationstype
- STUDY_PROTOCOL
- SAP
- ICF
- CSR
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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