Innovating Shorter, All- Oral, Precised, Individualized Treatment Regimen for Rifampicin Resistant Tuberculosis:Contezolid, Delamanid and Bedaquiline Cohort

NCT ID: NCT06081361

Last Updated: 2025-04-01

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE3

Total Enrollment

186 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-12-22

Study Completion Date

2026-12-31

Brief Summary

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The goal of this clinical trial is to compare the efficacy and safety of a Contezolid and Delamanid-Containing short regimen to standard longer regimen in Rifampicin-resistant pulmonary tuberculosis (RR-TB). The main questions it aims to answer are:

* Is the efficacy of short regimen non-inferior to standard regimen?
* Is the short regimen safe enough to replace the standard regimen?

Participants will:

* Be given with either short or standard regimen for RR-TB treatment
* Be asked to complete the scheduled visit as planned.

Detailed Description

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Conditions

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Pulmonary Tuberculosis Rifampicin-resistant Tuberculosis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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Short-Term Regimen

Intervention will be determined based on Fluoroquinolones(FQs) resistance.

* For those sensitive to FQs: BDQ DLM CZD LFX(MFX) for 6 months
* For those resistant to FQs: BDQ DLM CZD CFZ for 6 months

Group Type EXPERIMENTAL

Bedaquiline

Intervention Type DRUG

Oral, 400mg qd for 2 weeks, then 200 mg 3 times per week

Delamanid

Intervention Type DRUG

Oral, 100mg bid

Contezolid

Intervention Type DRUG

Oral, 800mg bid

Levofloxacin

Intervention Type DRUG

Oral, 400mg qd for weight \<50kg, 600-750mg qd for weight ≥50kg

Moxifloxacin

Intervention Type DRUG

Oral, 400mg qd

Clofazimine

Intervention Type DRUG

Oral, 100mg qd

Standard Regimen

Intervention will be determined based on Fluoroquinolones(FQs) resistance.

* For those sensitive to FQs: BDQ LZD LFX(MFX) CS CFZ regimen for 6 months, then LFX(MFX) CS CFZ for 12 months
* For those resistant to FQs: LFX(MFX) will be replaced by Pto, PZA, PAS or EMB

Group Type ACTIVE_COMPARATOR

Bedaquiline

Intervention Type DRUG

Oral, 400mg qd for 2 weeks, then 200 mg 3 times per week

Levofloxacin

Intervention Type DRUG

Oral, 400mg qd for weight \<50kg, 600-750mg qd for weight ≥50kg

Moxifloxacin

Intervention Type DRUG

Oral, 400mg qd

Clofazimine

Intervention Type DRUG

Oral, 100mg qd

Linezolid

Intervention Type DRUG

Oral, 600mg qd

Cycloserine

Intervention Type DRUG

Oral, 250mg bid

Prothionamide

Intervention Type DRUG

Oral, 600mg qd for weight \<50kg, 600-800mg qd for weight ≥50kg

Pyrazinamide

Intervention Type DRUG

Oral, 1500mg qd for weight \<50kg, 1750mg qd for weight ≥50kg

Para-Aminosalicylic Acid

Intervention Type DRUG

8000mg qd for weight \<50kg, 10000mg qd for weight ≥50kg

Ethambutol

Intervention Type DRUG

750mg qd for weight \<50kg, 1000mg qd for weight ≥50kg

Interventions

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Bedaquiline

Oral, 400mg qd for 2 weeks, then 200 mg 3 times per week

Intervention Type DRUG

Delamanid

Oral, 100mg bid

Intervention Type DRUG

Contezolid

Oral, 800mg bid

Intervention Type DRUG

Levofloxacin

Oral, 400mg qd for weight \<50kg, 600-750mg qd for weight ≥50kg

Intervention Type DRUG

Moxifloxacin

Oral, 400mg qd

Intervention Type DRUG

Clofazimine

Oral, 100mg qd

Intervention Type DRUG

Linezolid

Oral, 600mg qd

Intervention Type DRUG

Cycloserine

Oral, 250mg bid

Intervention Type DRUG

Prothionamide

Oral, 600mg qd for weight \<50kg, 600-800mg qd for weight ≥50kg

Intervention Type DRUG

Pyrazinamide

Oral, 1500mg qd for weight \<50kg, 1750mg qd for weight ≥50kg

Intervention Type DRUG

Para-Aminosalicylic Acid

8000mg qd for weight \<50kg, 10000mg qd for weight ≥50kg

Intervention Type DRUG

Ethambutol

750mg qd for weight \<50kg, 1000mg qd for weight ≥50kg

Intervention Type DRUG

Other Intervention Names

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BDQ DLM CZD LFX MFX CFZ LZD CS Pto PZA PAS EMB

Eligibility Criteria

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Inclusion Criteria

1. Age ≥18y and \<70y when signing informed consent;
2. Initial or re-treatment for pulmonary tuberculosis with:

1\) MTB positive in sputum or bronchoalveolar lavage fluid culture at or within 3 months before screening, or MTB positive in molecular test at or within 3 months before screening, and; 2) recorded Rifampicin-resistance at or before screening; 3. Imaging (Chest X-ray or CT scan) proved pulmonary tuberculosis within 1 year before screening; 4. Never used BDQ, DLM or CZD, or the accumulative duration of any of the treatment is not more than 2 weeks 5. For women in childbearing age, negative in pregnancy test and effective contraceptive measures throughout study is required; 6. For men, effective contraceptive measures is required; 7. Willing to participate the study and sign informed consent.

Exclusion Criteria

1. The participant will be excluded by investigator based on the medical history or concomitant diseases such as serious metabolic disease, cardiovascular disease, hepatobiliary disease, renal disease, autoimmune disease, neuropsychiatric disorders, hematological disease, malignant neoplastic disease and so on; or the study will have negative impact on the well-being of the participant, or the participant is considered unable to complete the evaluation by investigator;
2. History of alcohol or drug abuse that the study is considered have negative impact on the well-being of the participant by investigator;
3. HIV positive;
4. Chronic hepatitis with HBsAg, HBeAg and anti-HBC antibody positive, or HBV-DNA\>1000 CPs/mL with rising ALT/AST;
5. Allergic to or known hypersensitive to any of study drugs;
6. Extensive (or advanced) pulmonary TB disease: presence of bilateral cavitary disease or extensive parenchymal damage on chest radiography;
7. Hematogenous disseminated pulmonary tuberculosis and serious extrapulmonary tuberculosis (such as tuberculosis in digestive system, urogenital system, osteoarticular tuberculosis, tuberculous meningitis);
8. With any of following risk factors for cardiovascular disease: 1) history of arrhythmia and on consequential treatment; 2) QTcF\>500ms on ECG; 3) history of ventricular arrhythmia; 4) torsade de pointe with heart failure, hypokalemia or familial long Q-T syndrome; 5) other possible risk factor for arrythmia;
9. Previous or current optic nerve disorder that may progress or deteriorate during the study by investigator's consideration;
10. Was enrolled within 2 months before screening, or currently in other studies; except for those who participating observational study or in the post-treatment period;
11. Being considered unlikely to survive for more than 6 months by investigator;
12. BMI \< 17kg/m2
13. May need surgical procedures based on the evaluation of pulmonary lesions;
14. May continuous use prohibited concomitant medications that is considered not suitable for the study by investigator;
15. Positive in pregnancy test or known pregnancy, breastfeeding, or plan to become pregnant during or within 6 months after the study treatment;
16. Abnormal laboratory test results: 1) Plasma potassium lower than lower limit of normal (LLN); 2) Hb \< 8.0 g/dL; 3) platelet count \<75,000/mm3; 4) WBC count\<3000/mm3; 5)AST/ALT \>3×ULN; 6)creatinine\>2×ULN;7)total bilirubin\>2×ULN, or \>1.5×ULN,with abnormal AST or ALT; 8) Albumin \< 30g/L
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Medical Center for Infectious Diseases

UNKNOWN

Sponsor Role collaborator

Beijing Chest Hospital

OTHER

Sponsor Role lead

Responsible Party

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Chu naihui

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Beijing Chest Hospital affiliated to Capital Medical University

Beijing, Beijing Municipality, China

Site Status

Changsha Central Hospital

Changsha, China, China

Site Status

Anhui Chest Hospital

Hefei, China, China

Site Status

Jiamusi Tumor Hospital

Jiamusi, China, China

Site Status

Shandong public health clinical center

Shandong, China, China

Site Status

Xi'an Chest Hospital

Xi'an, China, China

Site Status

The First Affiliated Hospital of Xinxiang Medical University

Xinxiang, China, China

Site Status

Hebei Chest Hospital

Shijiazhuang, Hebei, China

Site Status

Harbin Chest Hospital

Harbin, Heilongjiang, China

Site Status

Infectious Disease Hospital of Hulunbuir

Hulunbuir, Inner Mongolia, China

Site Status

Qingdao Chest Hospital

Qingdao, Shandong, China

Site Status

Taiyuan Fourth People's Hospital

Taiyuan, Shanxi, China

Site Status

The 8th Medical Center of Chinese Pla General Hospital

Beijing, , China

Site Status

Hunan Province Chest Hospital

Changsha, , China

Site Status

Chongqing Public Heath Treatment Center

Chongqing, , China

Site Status

Dalian Public Health Center

Dalian, , China

Site Status

Fuzhou Pulmonary Hospital of Fujian

Fuzhou, , China

Site Status

Guangzhou Chest Hospital

Guangzhou, , China

Site Status

Heilongjiang Province center for tuberculosis Control and Prevention

Haerbin, , China

Site Status

Second Affiliated Hospital of Hainan Medical University

Haikou, , China

Site Status

Hangzhou Red Cross Hospital

Hangzhou, , China

Site Status

Second People's Hospital of Hohhot

Hohhot, , China

Site Status

Jiamusi Infectious Disease Hospital

Jiamusi, , China

Site Status

Jilin Tuberculosis Hospital

Jilin, , China

Site Status

People's Hospital of Linyi

Linyi, , China

Site Status

Second Hospital of Nanjing

Nanjing, , China

Site Status

Fourth People's Hospital of Nanning

Nanning, , China

Site Status

Guangxi Chest Hospital

Nanning, , China

Site Status

National Medical Center for Infectious Disease

Shanghai, , China

Site Status

Affiliated Hospital of Shaoxing University

Shaoxing, , China

Site Status

Shenyang Chest Hospital

Shenyang, , China

Site Status

Shijiazhuang Fifth Hospital

Shijiazhuang, , China

Site Status

Tianjin Haihe Hospital

Tianjin, , China

Site Status

The 8th Affiliated Hospital of Xinjiang Medical University

Ürümqi, , China

Site Status

Second People's Hospital of Weifang

Weifang, , China

Site Status

Wuhan Institute For Tuberculosis Control

Wuhan, , China

Site Status

First Affiliated Hospital of Xiamen Medical University

Xiamen, , China

Site Status

Henan Provincial Chest Hospital

Zhengzhou, , China

Site Status

Affiliated Hospital of Zunyi Medical University

Zunyi, , China

Site Status

Countries

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China

Other Identifiers

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BJCH-202301

Identifier Type: -

Identifier Source: org_study_id

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