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

Registration Number
NCT06081361
Lead Sponsor
Beijing Chest Hospital
Brief Summary

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

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
186
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Short-Term RegimenContezolidIntervention 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
Short-Term RegimenLevofloxacinIntervention 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
Short-Term RegimenMoxifloxacinIntervention 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
Short-Term RegimenClofazimineIntervention 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
Standard RegimenEthambutolIntervention 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
Short-Term RegimenBedaquilineIntervention 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
Short-Term RegimenDelamanidIntervention 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
Standard RegimenBedaquilineIntervention 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
Standard RegimenLevofloxacinIntervention 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
Standard RegimenMoxifloxacinIntervention 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
Standard RegimenClofazimineIntervention 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
Standard RegimenLinezolidIntervention 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
Standard RegimenCycloserineIntervention 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
Standard RegimenProthionamideIntervention 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
Standard RegimenPyrazinamideIntervention 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
Standard RegimenPara-Aminosalicylic AcidIntervention 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
Primary Outcome Measures
NameTimeMethod
Favourable outcome rate at 24 months after randomizationfrom randomization to 24 months after

The proportion of participants with a favourable outcome. A participant's outcome will be classified as favourable if their last two sputum culture results are negative unless they have previously been classified as unfavourable. These two cultures must be taken on separate visits (with ≥28d interval); the latest of which not being earlier than month 23 from randomization.

Secondary Outcome Measures
NameTimeMethod
Unfavourable outcome rate at 24 months after randomizationfrom randomization to 24 months after

Including

1. Death;

2. Treatment failure

3. Lost-to-follow-up

4. Treatment Discontinuation

5. Ttreatment prolonging

6. Still on treatment at the end of follow up

7. Recurrence

Time to culture conversionfrom randomization to 24 months after

Time from treatment initiation to first negative result in sputum culture confirmed by two consecutive cultures with an interval of ≥28d

Grade 3 or higher adverse event ratefrom randomization to 24 months after

Proportion of participants experiencing at least one grade 3 or higher adverse event, or serious adverse event defined by the Division of AIDS severity criteria for adverse events

Trial Locations

Locations (39)

Beijing Chest Hospital affiliated to Capital Medical University

🇨🇳

Beijing, Beijing, China

Hebei Chest Hospital

🇨🇳

Shijiazhuang, Hebei, China

Harbin Chest Hospital

🇨🇳

Harbin, Heilongjiang, China

Infectious Disease Hospital of Hulunbuir

🇨🇳

Hulunbuir, Inner Mongolia, China

Qingdao Chest Hospital

🇨🇳

Qingdao, Shandong, China

Taiyuan Fourth People's Hospital

🇨🇳

Taiyuan, Shanxi, China

The 8th Medical Center of Chinese Pla General Hospital

🇨🇳

Beijing, China

Changsha Central Hospital

🇨🇳

Changsha, China

Hunan Province Chest Hospital

🇨🇳

Changsha, China

Chongqing Public Heath Treatment Center

🇨🇳

Chongqing, China

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Beijing Chest Hospital affiliated to Capital Medical University
🇨🇳Beijing, Beijing, China

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