Clinical Trials Logo

Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT05971602
Other study ID # Gates MRI-TBD06-201
Secondary ID
Status Recruiting
Phase Phase 2
First received
Last updated
Start date July 26, 2023
Est. completion date October 2027

Study information

Verified date May 2024
Source Bill & Melinda Gates Medical Research Institute
Contact Gates MRI
Phone +1 857 702 2108
Email clinical.trials@gatesmri.org
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This multicenter, two-stage, open-label, randomized trial will aim to assess the efficacy, safety, optimal duration, and pharmacokinetics (PK) of Delamanid, Bedaquiline, OPC-167832, and Sutezolid (DBOS) and Pretomanid, Bedaquiline, OPC-167832, and Sutezolid (PBOS) in adult participants with drug sensitive tuberculosis (DS-TB) and rifampicin or multi-drug resistant TB (RR/MDR-TB).


Recruitment information / eligibility

Status Recruiting
Enrollment 514
Est. completion date October 2027
Est. primary completion date October 2027
Accepts healthy volunteers No
Gender All
Age group 18 Years to 65 Years
Eligibility Inclusion Criteria: For Stage 1: - Able to provide written, informed consent prior to initiation of any trial-related procedures or treatments, and able, in the opinion of the Investigator, to comply with all the requirements of the trial. - Male or female participants between 18 and 65 years of age (inclusive) at the screening visit. - Body weight =35.0 kilograms (kg) and body mass index (BMI) =16.0 at the screening visit. - Newly diagnosed within the past 3 weeks prior to informed consent, untreated (=4 days of treatment), drug-susceptible pulmonary TB, as defined by all of the following: 1. Confirmation of Mtb infection: Mtb positivity on a molecular test (eg, Xpert Ultra, Hain Line probe assay [LPA]) conducted on a sputum specimen for trial screening. 2. Evidence of non-paucibacillary disease: =1+ sputum smear positivity for acid-fast bacilli using fluorescent microscopy, as defined by the International Union Against Tuberculosis and Lung Disease (IUATLD)/World Health Organization (WHO) scale, OR a Xpert Ultra semi-quantitative result of 'medium' or 'high' on the sputum specimen for trial screening. 3. Drug-susceptible TB: Isoniazid and rifampicin resistance not detected, as determined by a molecular test (eg, Hain LPA, Xpert Ultra, Xpert MTB/Extensively Drug Resistant [XDR]) conducted on a sputum specimen for trial screening. 4. Clinical signs and/or symptoms consistent with active TB in the opinion of the Investigator. 5. Chest radiograph consistent with active TB in the opinion of the Investigator. Note, the Investigator is permitted, but not required, to incorporate a radiologist's interpretation into their assessment of a participant's chest radiograph. - Able to spontaneously produce sputum. - Female participants of childbearing potential (FOCBP) must agree to use 2 approved methods of contraception with their male sexual partners or abstain from heterosexual intercourse throughout their participation in the trial. - Male participants must agree to use an approved method of contraception with their female sexual partners of childbearing potential or abstain from heterosexual intercourse throughout their participation in the trial. For Stage 2: • Newly diagnosed within the past 3 weeks of informed consent, untreated (=4 days of treatment), drug-susceptible or rifampicin-/multi-drug resistant pulmonary TB, as defined by all of the following: 1. Confirmation of Mtb infection: Mtb positivity on a molecular test (eg, Xpert Ultra, Hain LPA) conducted on a screening sputum specimen. 2. Evidence of non-paucibacillary disease: =1+ sputum smear positivity for acid-fast bacilli using fluorescent microscopy, as defined on the IUATLD/WHO scale, OR Xpert Ultra semi-quantitative result of 'medium' or 'high' on the sputum specimen for trial screening. 3. Resistance pattern: i. For DS TB arm, isoniazid and rifampicin resistance not detected on a molecular test (eg, Hain LPA, Xpert Ultra, Xpert MTB/XDR) conducted on a screening sputum specimen, OR ii. For RR/MDR TB arm, either rifampicin resistance (RR TB) OR rifampicin and isoniazid resistance (MDR TB) detected on a molecular test (eg, Hain LPA, Xpert Ultra, Xpert MTB/XDR) conducted on a screening sputum specimen. • Participants with RR or MDR TB must also have fluoroquinolone resistance not detected, as determined by a molecular test (eg, Hain LPA second line, Xpert MTB/XDR) performed on the sputum specimen for trial screening. d) Clinical signs and/or symptoms consistent with active TB in the opinion of the Investigator. e) Chest radiograph consistent with active TB in the opinion of the Investigator. The other inclusion criteria remain the same for Stage 2. Exclusion Criteria: - Suspected or documented extra-thoracic TB. Confirmed or suspected lymph node TB is not considered exclusionary. The presence of a pleural effusion considered not clinically significant together with pulmonary TB is not exclusionary. - Known, or suspected of having, resistance to a rifamycin, isoniazid, ethambutol, pyrazinamide, delamanid, pretomanid, bedaquiline, linezolid, tedizolid, or sutezolid either confirmed by the laboratory, or based on epidemiological history, such as a known source case with said resistance. - Received any prior treatment for active Mtb disease (>4 days) within the past 1 year of informed consent. - Received any treatment with a fluoroquinolone active against Mtb (ie, levofloxacin, moxifloxacin, ciprofloxacin) or an aminoglycoside for more than 14 days within the 3 months prior to informed consent even if the medication was given for a different indication than TB treatment. - Any known prior exposure to delamanid, pretomanid, bedaquiline, OPC-167832, or any oxazolidinone (linezolid, tedizolid, delpazolid, or sutezolid). - Evidence of an active clinically significant/uncontrolled metabolic, gastrointestinal, neurological (including peripheral neuropathy), psychiatric, endocrine (including uncontrolled diabetes), hematologic, ophthalmologic (particularly optic neuritis), or liver disease; active malignancy; or other medical co-morbidity considered significant enough by the Investigator that the participant should not enter the trial. - Significant history of, or current clinically relevant cardiovascular disorder, such as heart failure, coronary artery disease, uncontrolled hypertension, arrhythmia, tachyarrhythmia, prolonged QT syndrome, or presence of symptom(s) strongly suggestive of such a problem, such as exertional chest pressure/pain or unexplained syncope. - Significant history of, or current evidence of an active clinically significant/poorly controlled pulmonary disease, such as asthma, Chronic obstructive Pulmonary disease (COPD), silicosis, or lung fibrosis (other than TB), considered as severe by the Investigator. In particular, any underlying pulmonary condition that could significantly interfere with the assessment of X-ray images, interpretation of sputum findings, or otherwise compromise the participant's participation in the trial is exclusionary based on the Investigator's judgement. Clinically significant post-Coronavirus disease-2019 (COVID-19) pulmonary sequelae should be considered exclusionary. - If HIV-infected, having any of the following present: 1. Not on antiretroviral treatment at time of screening or taking antiretroviral treatment for <3 months prior to screening, OR 2. Cluster of differentiation (CD)4+ T-cell count <200 cells/microliter (µL) during the screening period, OR 3. HIV viral load >200 copies/milliliter (mL) during the screening period, OR 4. Evidence of a currently active opportunistic malignancy or infection related to HIV other than TB that requires treatment with a prohibited concomitant medication (oral candidiasis is not exclusionary). - If female, currently pregnant or breastfeeding, OR having a positive serum or urine pregnancy test during the screening period, OR planning to become pregnant within the 12-month period after the screening period. - Current significant drug and/or alcohol abuse that is likely to result in poor adherence to trial requirements or that would pose a risk to the participant's wellbeing during the trial. - Karnofsky Performance Status scale score at screening of <60. - Having a disease or condition where the use of delamanid, pretomanid, bedaquiline, OPC-167832, sutezolid, rifampicin, isoniazid, pyrazinamide, or ethambutol is contraindicated. - Positive Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Polymerase chain reaction (PCR) result on nasopharyngeal sample taken during screening. Prior history of COVID-19/SARS-CoV-2 infection is not exclusionary if SARS-CoV-2 PCR performed on screening sample is negative. - Any of the following laboratory results during screening: 1. Estimated creatinine clearance <60 mL/minute 2. Alanine transaminase (ALT) or aspartate transaminase (AST) >2.5 × upper limit of normal of the clinical laboratory reference range 3. Total bilirubin >2x upper limit of normal of the clinical laboratory reference range, at screening 4. Hemoglobin <8.0 grams per deciliter (g/dL) 5. Platelet count <100 x 10^9/liter (L) 6. White blood cell count <2.0 x 10^9/L 7. Screening glycosylated hemoglobin (HbA1c) =10.0% 8. Positive hepatitis B surface antigen 9. Positive hepatitis C antibody. - Moderate to severe substance use disorder according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria (substances of concern may include cocaine, amphetamines, opiates, barbiturates, benzodiazepines, or alcohol). - A clinically significant Electrocardiogram (ECG) abnormality at screening as confirmed by a central ECG reading service. Examples of such include, but are not limited to, second- or third-degree atrioventricular block, complete right bundle branch block, left bundle branch block, QRS duration =120 millisecond (msec), QT interval corrected using Fridericia's formula (QTcF) interval >450 msec in males or >470 msec in females, atrial fibrillation or flutter, supraventricular tachycardia, and ventricular tachycardia or multiple multifocal premature ventricular complexes. The following ECG findings are not considered clinically significant: sinus tachycardia, mild first-degree atrioventricular block (P-R interval <0.23 sec), right or left axis deviation, incomplete right bundle branch block, and isolated left anterior fascicular block (left anterior hemiblock) in young otherwise healthy participants. - Participants receiving any of the prohibited medications within the specified periods or who would be likely to require prohibited concomitant therapy during the trial. - History of having taken another investigational drug within 30 days preceding trial entry or participates in another clinical study during the duration of this trial.

Study Design


Intervention

Drug:
Delamanid, Bedaquiline, OPC-167832, and Sutezolid (DBOS)
D- 300 milligram (mg) once daily (QD) for treatment duration; B- 400 mg QD for 2 weeks, 200 mg thrice weekly for remaining treatment weeks; O- 30 mg QD for treatment duration and S- 1200 mg QD for treatment duration
Pretomanid, Bedaquiline, OPC-167832, and Sutezolid (PBOS)
P- 200 mg QD for treatment duration; B- 400 mg QD for 2 weeks, 200 mg thrice weekly for remaining treatment weeks; O- 30 mg QD for treatment duration and S- 1200 mg QD for treatment duration
Isoniazid, Rifampicin, Pyrazinamide, Ethambutol (HRZE)
Fixed dose combination (FDC) of 75 mg of isoniazid, 150 mg of rifampicin, 400 mg of pyrazinamide, and 275 mg of ethambutol (HRZE) (Standard of Care [SOC]). All the doses administered will be weight-based.
Pretomanid or Delamanid, Bedaquiline, OPC-167832, and Sutezolid (XBOS)
X - Pretomanid 200 mg QD for treatment duration OR Delamanid 300 mg QD for treatment duration; B - 400 mg QD for 2 weeks, 200 mg thrice weekly for remaining treatment weeks; O- 30 mg QD for treatment duration and S-1200 mg QD for treatment duration
Isoniazid and Rifampicin (HR)
Fixed dose combination (FDC) of 75 mg of isoniazid and 150 mg of rifampicin (HR) (Standard of Care [SOC]). All the doses administered will be weight-based.

Locations

Country Name City State
Philippines Tropical Disease Foundation Makati
Philippines Lung Center of the Philippines Quezon City
Philippines Silang Specialist Medical Center Silang
South Africa Bio-Medical Research Institute; Faculty of Medicine and Health Sciences, Stellenbosch University; Tygerberg Medical Campus Cape Town
South Africa TASK - Central (Brooklyn) Cape Town
South Africa UCT (Cape Town); General Medicine & Global Health (GMGH); Hatter Heart Research Institute Cape Town
South Africa UCT South African Tuberculosis Vaccine Initiative (SATVI) Cape Town
South Africa University of Cape Town (UCT) Lung Institute Cape Town
South Africa CHRU - Durban Durban
South Africa Synergy Biomed Research Institute East London
South Africa Clinical HIV Research Unit (CHRU) - Johannesburg Johannesburg
South Africa The Aurum Institute (Tembisa CRS) Johannesburg
South Africa Perinatal HIV Research Unit (PHRU) Klerksdorp

Sponsors (4)

Lead Sponsor Collaborator
Bill & Melinda Gates Medical Research Institute Global Alliance for TB Drug Development, Janssen Pharmaceutica, Otsuka Pharmaceutical Co., Ltd.

Countries where clinical trial is conducted

Philippines,  South Africa, 

Outcome

Type Measure Description Time frame Safety issue
Primary Stage 1: Percentage of participants with DS-TB reporting severe Adverse events (AEs) (= Grade 3) and/or Serious adverse events (SAEs), by treatment group Up to Week 19 for DBOS and PBOS; up to Week 28 for 2HRZE/4HR
Primary Stage 1: Percentage of participants with pulmonary DS-TB with unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration ; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. At Week 17 for DBOS and PBOS; at Week 26 for 2HRZE/4HR
Primary Stage 2: Percentage of participants with DS-TB reporting severe AEs (= Grade 3) and/or SAEs, by treatment group Up to Week 19 for XBOS treatment groups; up to Week 28 for 2HRZE/4HR
Primary Stage 2: Percentage of participants with pulmonary DS-TB reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Re-start of TB treatment by the Investigator during the post-treatment follow-up period excluding documented TB re-infection with a different Mtb strain than Baseline; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. At 12 months post-randomization
Secondary Stage 1: Percentage of participants reporting all-cause trial treatment discontinuation, by treatment group Through 12 months post-randomization
Secondary Stage 1: Percentage of participants reporting severe AEs (= Grade 3) and/or SAEs, by treatment group Through 12 months post-randomization
Secondary Stage 1: Percentage of participants with pulmonary DS-TB and Human immunodeficiency virus (HIV) co-infection reporting severe AEs (= Grade 3) and/or SAEs, by treatment group Up to Week 19 for DBOS and PBOS; up to Week 28 for 2HRZE/4HR
Secondary Stage 1: Percentage of participants with pulmonary DS-TB and HIV co-infection reporting severe AEs (= Grade 3) and/or SAEs, by treatment group Through 12 months post-randomization
Secondary Stage 1: Percentage of participants with pulmonary DS-TB and HIV co-infection reporting all-cause trial treatment discontinuation, by treatment group Through 12 months post-randomization
Secondary Stage 1: Percentage of participants with pulmonary DS-TB reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Re-start of TB treatment by the Investigator during the post-treatment follow-up period excluding documented TB re-infection with a different Mtb strain than Baseline; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. At 12 months post-randomization
Secondary Stage 1: Percentage of participants with DS-TB and HIV co-infection reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Re-start of TB treatment by the Investigator during the post-treatment follow-up period excluding documented TB re-infection with a different Mtb strain than Baseline; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. At Week 17 for DBOS and PBOS; at Week 26 for 2HRZE/4HR
Secondary Stage 1: Percentage of participants reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Re-start of TB treatment by the Investigator during the post-treatment follow-up period excluding documented TB re-infection with a different Mtb strain than Baseline; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. At 6 months post-randomization
Secondary Stage 1: Time to sustained sputum culture conversion to negative for Mtb growth in Mycobacteria Growth Indicator Tube (MGIT) culture in participants receiving combination of DBOS and PBOS relative to 2HRZE/4HR Hazard ratio for time to sustained sputum culture conversion to negative will be assessed Up to Week 28
Secondary Stage 1: Mean change from Baseline in sputum MGIT culture time to detection (TTD) in participants receiving combination of DBOS and PBOS relative to 2HRZE/4HR Mean change from Baseline in sputum MGIT culture time to detection (TTD) will be assessed Baseline and at Weeks 4, 8, 9, 13, and 17
Secondary Stage 1: Percentage of participants with sustained sputum culture conversion in MGIT culture through Week 26, by treatment group Through Week 26 post-randomization
Secondary Stage 1: Time to sustained sputum culture conversion to negative in solid culture, by treatment group Up to Week 19 for DBOS and PBOS; up to Week 28 for 2HRZE/4HR
Secondary Stage 1: Percentage of participants with sustained sputum culture conversion in solid culture, by treatment group Up to Week 19 for DBOS and PBOS; up to Week 28 for 2HRZE/4HR
Secondary Stage 1: Percentage of participants developing resistance against each drug Up to 12 months post-randomization
Secondary Stage 1: Geometric mean concentration of DBOS in participants with pulmonary DS-TB Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric mean concentration of PBOS in participants with pulmonary DS-TB Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric mean concentration of DBOS in participants with DS-TB and HIV co-infection Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric mean concentration of PBOS in participants with DS-TB and HIV co-infection Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric coefficient of variation of DBOS in participants with pulmonary DS-TB Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric coefficient of variation of PBOS in participants with pulmonary DS-TB Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric coefficient of variation of DBOS in participants with DS-TB and HIV co-infection Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 1: Geometric coefficient of variation of PBOS in participants with DS-TB and HIV co-infection Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 2: Percentage of participants with DS-TB receiving XBOS reporting all-cause trial treatment discontinuation Week 9 through 17
Secondary Stage 2: Percentage of participants with DS-TB receiving 2HRZE/4HR reporting all-cause trial treatment discontinuation Up to week 26
Secondary Stage 2: Percentage of participants with DS-TB reporting Severe AEs (= Grade 3) and/or SAEs, by treatment group Through 12 months post-randomization
Secondary Stage 2: Percentage of participants with pulmonary DS-TB and HIV co-infection reporting severe AEs (= Grade 3) and/or SAEs, by treatment group Up to Week 11, Week 13, Week 15, Week 17, and Week 19 for XBOS treatment groups; up to Week 28 for 2HRZE/4HR
Secondary Stage 2: Percentage of participants with pulmonary DS-TB and HIV co-infection reporting severe AEs (= Grade 3) and/or SAEs, by treatment group Through 12 months post-randomization
Secondary Stage 2: Percentage of participants with pulmonary DS-TB and HIV co-infection reporting all-cause trial treatment discontinuation, by treatment group Up to Week 9, Week 11, Week 13, Week 15, and Week 17 for XBOS treatment groups; up to Week 26 for 2HRZE/4HR
Secondary Stage 2: Percentage of participants with RR/MDR-TB reporting severe AEs (= Grade 3) and/or SAEs in participants who receive XBOS for four months Up to 19 weeks
Secondary Stage 2: Percentage of participants with RR/MDR-TB reporting severe AEs (= Grade 3) and/or SAEs in participants who receive XBOS for four months Through 12 months post-randomization
Secondary Stage 2: Percentage of participants with RR/MDR-TB reporting all-cause trial treatment discontinuation in participants who receive XBOS for four months Up to 17 weeks
Secondary Stage 2: Percentage of participants with pulmonary DS-TB reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration ; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. Week 9, Week 11, Week 13, Week 15, and Week 17 for XBOS treatment groups; at Week 26 for 2HRZE/4HR
Secondary Stage 2: Percentage of participants with pulmonary DS-TB and HIV co-infection reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Re-start of TB treatment by the Investigator during the post-treatment follow-up period excluding documented TB re-infection with a different Mtb strain than Baseline; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. Through 12 months post-randomization
Secondary Stage 2: Percentage of participants reporting unfavorable outcome, by treatment group Participants that experience one or more of the following events following randomization will be categorized as having an unfavorable outcome status: Absence of microbiological cure (positive sputum culture); Death from any cause; Permanent discontinuation of trial treatment before the end of the assigned treatment duration; Extension of TB treatment by the Investigator more than 5 days beyond the end of the assigned treatment duration for any reason; Re-start of TB treatment by the Investigator during the post-treatment follow-up period excluding documented TB re-infection with a different Mtb strain than Baseline; Positive culture for Mtb at last visit excluding documented TB re-infection with a different Mtb strain than Baseline. At 6 months post-treatment after randomized duration of treatment
Secondary Stage 2: Time to sustained sputum culture conversion to negative for Mtb growth in MGIT culture in participants receiving combination of XBOS relative to 2HRZE/4HR Up to Week 28
Secondary Stage 2: Mean change from Baseline in sputum MGIT culture TTD in participants receiving combination of XBOS relative to 2HRZE/4HR Baseline and at Weeks 4, 8, 9, 11, 13, 15, and 17
Secondary Stage 2: Percentage of participants with sustained sputum culture conversion to negative at Week 8 and end of treatment, by treatment group At Week 8 for all treatment groups; at Week 9, Week 11, Week 13, Week 15, and Week 17 for all XBOS treatment groups; at Week 26 for 2HRZE/4HR
Secondary Stage 2: Time to sustained sputum culture conversion to negative in solid culture in participants receiving combination of XBOS relative to 2HRZE/4HR Up to Week 28
Secondary Stage 2: Percentage of participants with sustained sputum culture conversion in solid culture, by treatment group Up to Week 11, Week 13, Week 15, Week 17, and Week 19 for XBOS treatment groups; up to Week 28 for 2HRZE/4HR
Secondary Stage 2: Percentage of participants developing resistance against each drug Up to 12 months post-randomization
Secondary Stage 2: Geometric mean concentration of XBOS in participants with pulmonary DS-TB and RR/MDR-TB Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 2: Geometric mean concentration of XBOS in participants with DS-TB and HIV co-infection Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 2: Geometric coefficient of variation of XBOS in participants with pulmonary DS-TB and RR/MDR-TB Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
Secondary Stage 2: Geometric coefficient of variation of XBOS in participants with DS-TB and HIV co-infection Pre-dose, post-dose at Weeks 1, 2, 4, 6, 9, 11, 13, 15, 17, 19, 21, 23, 26 and at Months 9, 12
See also
  Status Clinical Trial Phase
Completed NCT02736864 - Structural and Functional Repercussions of Pulmonary Tuberculosis Sequelae N/A
Not yet recruiting NCT04055441 - A Study of Pattern of Presentation of Pulmonary Tuberculosis Patients Undergoing Treatment at Assiut University Hospital
Completed NCT02349841 - Phase 2 Trial to Evaluate the Early Bactericidal Activity, Safety and Tolerability of Meropenem Plus Amoxycillin/CA and Faropenem Plus Amoxycillin/CA in Adult Patients With Newly Diagnosed Pulmonary Tuberculosis Phase 2
Completed NCT01927159 - Phase 1 ID93 + GLA-SE Vaccine Trial in BCG-Vaccinated Healthy Adult Volunteers Phase 1
Active, not recruiting NCT01691534 - Evaluation of Early Bactericidal Activity in Pulmonary Tuberculosis With Clofazimine (C)-TMC207 (J)-PA-824 (Pa)-Pyrazinamide (Z) Phase 2
Completed NCT00803322 - Improving Community Based Tuberculosis Care in Ethiopia Phase 4
Completed NCT00834353 - Prospective Study of N-acetyltransferase2 (NAT2) and Cytochrome P4502E1 (CYP2E1) Gene as Susceptible Risk Factors for Antituberculosis (ATT) Induced Hepatitis N/A
Withdrawn NCT03277742 - Joint Management of DM2 and Pulmonary TB in Orizaba, Veracruz N/A
Completed NCT00057434 - Vitamin A Therapy for Tuberculosis Phase 3
Not yet recruiting NCT06192160 - Trial of Novel Regimens for the Treatment of Pulmonary Tuberculosis Phase 2
Recruiting NCT06127641 - Rehabilitation of People With Post-tuberculosis Lung Disease N/A
Recruiting NCT06058299 - Phase 2 Trial Assessing TBAJ876 or Bedaquiline, With Pretomanid and Linezolid in Adults With Drug-sensitive Pulmonary Tuberculosis Phase 2
Completed NCT04550832 - PanACEA DElpazolid Dose-finding and COmbination DEvelopment (DECODE) Phase 2
Completed NCT02912832 - Prospective Assessment of TBDx Feasibility N/A
Completed NCT01215851 - Evaluation of Early Bactericidal Activity in Pulmonary Tuberculosis With(J-M-Pa-Z) Phase 2
Recruiting NCT01503099 - Intestinal Tuberculosis Diagnostics and the Differentiation From Crohn's Disease N/A
Completed NCT04608955 - Evaluation of Early Bactericidal Activity and Safety in Pulmonary Tuberculosis With WX-081 Phase 2
Recruiting NCT05046366 - Development of an Artificial Intelligence System for Intelligent Pathological Diagnosis and Therapeutic Effect Prediction Based on Multimodal Data Fusion of Common Tumors and Major Infectious Diseases in the Respiratory System Using Deep Learning Technology.
Completed NCT05896930 - Study to Evaluate EBA, Safety and Tolerability of Carbapenems in Adults With Pulmonary Tuberculosis Phase 2
Completed NCT02279875 - A Phase 2 Trial to Evaluate the Efficacy and Safety of Linezolid in Tuberculosis Patients. (LIN-CL001) Phase 2