The Effect of 18-month Regimen Containing 6 Anti-tuberculosis Drugs for Patients With MDR-TB

NCT ID: NCT03830671

Last Updated: 2022-10-12

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

COMPLETED

Clinical Phase

PHASE4

Total Enrollment

515 participants

Study Classification

INTERVENTIONAL

Study Start Date

2019-03-08

Study Completion Date

2022-06-08

Brief Summary

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WHO has recommended that multidrug-resistant tuberculosis (MDR-TB, defined as resistance to at least isoniazid (H) and rifampicin (R) be addressed as a public health crisis and enhance capacity to deliver effective treatment and care. According to the 2018 WHO TB Report, the overall treatment success rate of MDR-TB is 55% while much lower in China at just only 41% with the 24-month regimen. In order to further verify the safety and efficiency of optimizing shorter 18-month regimen containing 6 anti-TB drugs with MDR-TB patients,500 more patients will be enrolled and observed.

Detailed Description

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1. Design: the study is a multi-center,open, single arm trial.
2. Population:patients with sputum culture positive and confirmed as MDR-TB via drug resistance of isoniazid(H),rifampicin(R),ethambutol(E)and pyrazinamide or patients with GeneXpert confirmed RR-TB.
3. Investigational regimen:3Am-Mfx-PZA-X-Y-Z/3Am3-Mfx-PZA-X-Y-Z/12 Mfx-PZA-X-Y-Z.X、Y、Z are the drugs susceptible or possibly susceptible to mycobacterial bacilli(The candidated drugs to be selected are:Cs-Cycloserine,Pto-Protionamide,Clr-Clarithromycin,PAS-sodium para-aminosalicylate,E-ethambutol,Bdq-Bedaquiline,Cfz-Clofazimine,Lzd-linezolid).The abbreviation of the name of the 3 drugs in the regimen is explained as follows: PZA-pyrazinamide,Am-Amikacin,Mfx-moxifloxacin)and the total duration of the regimen is 18 months.
4. Primary and secondary outcome measures:

The primary outcome measures include 1.the treatment success rate.2. Death rate.

The secondary outcome measures include 1.sputum conversion rate at the end of month 2, month 3,intensive phase of 6 months and treatment completion of all enrolled patients.2.Frequency of adverse drug reaction occurring during treatment.3.Radiological manifestation change of TB lesion or cavity during treatment.
5. Sample size: 500 eligible patients will be enrolled.

Conditions

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Multi-drug Resistant Tuberculosis

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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investigational arm

the arm was given investigational regimen:3Am-Mfx-PZA-X-Y-Z/3Am3-Mfx-PZA-X-Y-Z/12 Mfx-PZA-X-Y-Z.X、Y、Z are the drugs susceptible or possibly susceptible to mycobacterial bacilli(The candidated drugs to be selected are:Cs-Cycloserine,Pto-Protionamide,Clr-Clarithromycin,PAS-sodium para-aminosalicylate,E-ethambutol,Bdq-Bedaquiline,Cfz-Clofazimine,Lzd-linezolid).The abbreviation of the name of each drug in the regimen is explained as follows: PZA-pyrazinamide,Am-Amikacin,Mfx-moxifloxacin)and the total duration of the regimen is 18 months.

Group Type EXPERIMENTAL

18-month regimen containing 6 anti-TB drugs

Intervention Type DRUG

Investigational regimen:3Am-Mfx-PZA-X-Y-Z/3Am3-Mfx-PZA-X-Y-Z/12 Mfx-PZA-X-Y-Z.X、Y、Z are the drugs susceptible or possibly susceptible to mycobacterial bacilli(The candidated drugs to be selected are:Cs-Cycloserine,Pto-Protionamide,Clr-Clarithromycin,PAS-sodium para-aminosalicylate,E-ethambutol,Bdq-Bedaquiline,Cfz-Clofazimine,Lzd-linezolid).The abbreviation of the name of each drug in the regimen is explained as follows: PZA-pyrazinamide,Am-Amikacin,Mfx-moxifloxacin)and the total duration of the regimen is 18 months

Interventions

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18-month regimen containing 6 anti-TB drugs

Investigational regimen:3Am-Mfx-PZA-X-Y-Z/3Am3-Mfx-PZA-X-Y-Z/12 Mfx-PZA-X-Y-Z.X、Y、Z are the drugs susceptible or possibly susceptible to mycobacterial bacilli(The candidated drugs to be selected are:Cs-Cycloserine,Pto-Protionamide,Clr-Clarithromycin,PAS-sodium para-aminosalicylate,E-ethambutol,Bdq-Bedaquiline,Cfz-Clofazimine,Lzd-linezolid).The abbreviation of the name of each drug in the regimen is explained as follows: PZA-pyrazinamide,Am-Amikacin,Mfx-moxifloxacin)and the total duration of the regimen is 18 months

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Is willing and able to give informed consent to participate in the trial treatment and follow-up.
* Is aged between 18 years and 70 years.
* Has a positive sputum culture result or a positive GeneXpert result.
* Has evidence of RR-TB or MDR-TB either by GeneXpert or culture-based drug susceptibility testing (DST).
* Non pre-XDR-TB or XDR-TB.
* Is willing to use effective contraception of women at childbearing age.
* Has had a chest X-ray that is compatible with a diagnosis of pulmonary TB.

Exclusion Criteria

* pre-XDR-TB or XDR-TB.
* Has a known allergy to any drug of the regimen.
* Is currently taking or took part in another trial less than three months before the study initiation .
* Is HIV positive.
* Has abnormal ECG with QT prolongation over 430ms of men while 450 of women.
* Is critically ill, and in the judgment of the investigator, unlikely to take part in the study.Or has any condition (social or medical) which in the opinion of the investigator would make study participation unsafe.
* Is known to be pregnant or breast-feeding.
* Has severe cardiovascular diseases, such as heart failure, hypertension (poor blood pressure control), arrhythmia or post-infarction status.
* Has severe concomitant severe disease such as respiratory failure or cardiac insufficiency or liver and kidney injury with aspartate aminotransferase (AST) or alanine aminotransferase (ALT) more than 2.5 times the upper limit of normal or with serum creatinine(Cr)more than 1.3 times the upper limit of normal.
* Has Karnofsky score less than 50%
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Chest Hospital

OTHER

Sponsor Role lead

Responsible Party

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Qi Li

Director of Tuberculosis Clinical Research

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Beijing Chest Hospital

Beijing, , China

Site Status

The 8th Medical Center of Chinese Pla General Hospital

Beijing, , China

Site Status

Changchun Infectious Disease Hospital

Changchun, , China

Site Status

Hunan Institute For Tuberculosis Control

Changsha, , China

Site Status

Public Health Clinical Center of Chengdu

Chengdu, , China

Site Status

Shenzhen Third Peple's Hospital

Guangzhou, , China

Site Status

Guangzhou Chest Hospital

Guanzhou, , China

Site Status

The Affiliated Hospital of Guizhou Medical University

Guiyang, , China

Site Status

Infectious Disease Prevention Hospital in Heilongjiang Province

Harbin, , China

Site Status

Anhui Chest Hospital

Hefei, , China

Site Status

The Fourth People's Hospital of Inner Mongolia Autonomous region

Hohhot, , China

Site Status

Shandong Provincial Chest Hospital

Jinan, , China

Site Status

Shanghai Pulmonary Hospital

Shanghai, , China

Site Status

Shenyang Chest Hospital

Shenyang, , China

Site Status

Tianjin Haihe Hospital

Tianjin, , China

Site Status

Chest of Hospital of Xinjiang Uygur Autonomous Region of the PRC

Ürümqi, , China

Site Status

The Tuberculosis Prevention and Treatment Hospital of Shanxi Province

Xi'an, , China

Site Status

Xi'an Chest Hospital

Xi'an, , China

Site Status

The Fourth People's Hospital of Ningxia Autonomous Region

Yinchuan, , China

Site Status

The Infectious Disease Hospital of Wangkai Zaozhuang

Zaozhuang, , China

Site Status

Countries

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China

Other Identifiers

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2018ZX10722301-001

Identifier Type: -

Identifier Source: org_study_id

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