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The Safety and Efficacy of BDL(Bedaquiline Plus Delamanid Plus Linezolid) Regimen in Subjects With Pulmonary Infection of Multi-drug Resistant Tuberculosis (MDR-TB) or Rifampicin-Resistant Tuberculosis (RR-TB)

Phase 4
Recruiting
Conditions
Pulmonary Tuberculosis
Interventions
Drug: BDL regimen
Registration Number
NCT06476210
Lead Sponsor
Beijing Chest Hospital
Brief Summary

The goal of this investigator initiated trial (IIT) is to learn if a 6-9months BDL regimen (bedaquiline plus delamanid plus linezolid)works to treat adults with multi-drug resistant tuberculosis or rifampicin-resistant pulmonary tuberculosis, in the context of Pretomanid not available in China. It will also learn about the safety of BDL regimen.

The main questions it aims to answer are:

1. What is the percentage of participants with favorable treatment outcome at the end of treatment?

2. What are the frequency and degree of AE and SAE associated with BDL regimen?

Participants will take Bedaquiline +Delamanid+ Linezolid for 6 months, option for 9 months for subjects who remain culture positive at month 4 to 6. Safety and efficacy data will be monitored and collected during treatment. A 12 month follow-up will be conducted after treatment completion.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
45
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
BDL interventionv groupBDL regimen-
Primary Outcome Measures
NameTimeMethod
The efficacy outcome at the end of treatmentBaseline (within 9 days before treatment initiation), weeks 1, 2, 4, 6, 8 of treatment, thereafter every 4 weeks until week 26(or 39 weeks for patients require prolonged treatment) during the intervention

The efficacy outcome of treatment: bacteriological positive patients completed the prescribed treatment course, demonstrating bacteriological response without evidence of treatment failure Notes: bacteriological outcome response:bacterial culture conversion to negative and no recurrence of positivity thereafter Bacteriological conversion refers to confirmed tuberculosis patients having two or more consecutive negative sputum culture results, with at least a 7-day interval between each Recurrence of positivity refers to two or more consecutive sputum cultures were positive after bacteriological conversion, with at least a 7-day interval between each

Frequency of any adverse events (AEs) and serious adverse events (SAEs) occurring during the treatment periodBaseline (within 9 days before treatment initiation), weeks 1-16, 20 and 26 during the intervention
Secondary Outcome Measures
NameTimeMethod
Incidence of patients have bacterial recurrence within 12 months after treatment completion3,6,9,12 months after the intervention
Time for sputum culture conversion to stable negativity during treatment3,6,9,12 months after the intervention
Proportion of patients who discontinued treatment due to adverse reactions or permanently unable to take the medicationduring the intervention

Trial Locations

Locations (7)

Anhui Chest Hospital

🇨🇳

Hefei, Anhui, China

Wuhan Institute for Tuberculosis Control

🇨🇳

Wuhan, Hubei, China

Beijing Chest Hospital

🇨🇳

Beijing, Beijing, China

Public Health Clinical Meadical Center of Chengdu

🇨🇳

Chengdu, Sichuan, China

Hunan Chest Hospital

🇨🇳

Changsha, Hunan, China

Changsha Central Hospital

🇨🇳

Changsha, Hunan, China

Shandong Public Health Clinical Center

🇨🇳

Jinan, Shandong, China

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