Skip to content

Study for a new therapy of shortening the treatment course of patients with smear negative pulmonary tuberculosis by immune intervention

Study for a new therapy of shortening the treatment course of patients with smear negative pulmonary tuberculosis by immune intervention

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR1900023398
Enrollment
Unknown
Registered
2019-05-25
Start date
2019-06-10
Completion date
Unknown
Last updated
2019-05-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Tuberculosis

Interventions

Sponsors

National Center for TB Control and Prevention, China CDC
Lead Sponsor

Eligibility

Sex/Gender
All
Age
15 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Inclusion criteria for the follow-up of the 2014-2016 cohort: patients who could be followed up in the cohort built from 2014 to 2016; 2. Inclusion criteria for extending subjects from 2019: (1) aged 15 or above; (2) initially treating smear negative pulmonary tuberculosis patients. Smear negative pulmonary tuberculosis patients of those without any anti-TB drugs for treatment of tuberculosis, or have had irregular treatment, but less than 1 month; (3) local residents or resident population, can guarantee the completion of 4-6 months anti-TB treatment as well as 2-year follow-up examination after completion of treatment; (4) voluntarily signed informed consent to participate in and cooperate with the the study.

Exclusion criteria

Exclusion criteria: 1. Patient's with contraindications for cow Mycobacterium vaccae or anti-TB FDC; 2. Patients who will be on the treatment regimen for more than 6 months, such as those with severe tuberculosis like Miliary Tuberculosis; 3. Patients with rifampic-resistant tuberculosis or non-tuberculosis mycobacterium that were diagnosed before or during the study; 4. Those who have used other immune preparations within the last 3 months; 5. Patients with intellectual disabilities, deaf and disability who cannot cooperate with the study. Contraindications to microcarb include: 1.those who have used microcard in the past and are allergic or have allergy constitution; 2.patients with severe heart disease, myocardial damage, significant vascular sclerosis, endocarditis, acute substantive hepatitis and other liver diseases with liver function damage; 3.pregnant women; 4.extremely weak and suffering from severe anemia; Contraindications to anti-tb FDC drugs include: 1. for rifampicin and pyrazinamide, isoniazid, ethambutol hydrochloride or allergy to any supplementary material; 2. patients with abnormal liver function, biliary tract obstruction, pregnant women within 3 months, gout patients, psychotic patients, epilepsy patients, diabetic patients with fundus lesions, porphyria; 3. patients with severe renal insufficiency.

Design outcomes

Primary

MeasureTime frame
Absorption rate of lung lesions by chest X-ray;Incidence of adverse reactions;relapse rate 6 months after treatment completion;relapse rate 1 year after treatment completion;relapse rae 2 years after treatment completion;relapse rae 3 years after treatment completion;relapse rae 4 years after treatment completion;relapse rae 5 years after treatment completion;

Countries

China

Contacts

Public ContactLin Zhou

National Center for TB Control and Prevention, China CDC

zhoulin@chinacdc.cn010-58900528

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026