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Study on the safety, completion rate and immunology of isoniazid-rifapentine combined with Mycobacterium vaccae (HPMV regimen) in the preventive treatment of latent tuberculosis infection for 28 days

Study on the safety, completion rate and immunology of HPMV regimen in the preventive treatment of latent tuberculosis infection

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200067180
Enrollment
Unknown
Registered
2022-12-28
Start date
2023-01-05
Completion date
Unknown
Last updated
2023-05-15

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

Conditions

Latent tuberculosis infection

Interventions

HPMV regimen treatment group:Isoniazid-Rifapentine plus Mycobacterium vaccae(HPMV regimen) prophylactic anti-tuberculosis therapy for 28 days.

Sponsors

The Third People’s Hospital of Shenzhen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
2 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. The age of the patients ranged from 2 to 65 years. 2. If the patients is older than 18 years old, he/she should voluntarily participate and sign the informed consent form. Those aged = 18 years should obtain the consent of their parents or guardians to receive treatment and be able to complete the whole follow-up work, and sign a written informed consent form. 3. Patients should comply with the indications for treatment in " Technical Specifications for tuberculosis Prevention and Control in China (2020 Edition)": a. Students who have close contact with active pulmonary tuberculosis patients and other recently diagnosed LTBI patients. b. LTBI among HIV infected persons, or individuals who are not found positive in the infection test but the clinician thinks it is necessary to treat them. c. LTBI of children under 5 years old who have close contact with pathogenic positive pulmonary tuberculosis patients. d. Other people, including those who need to use tumor necrosis factor therapy, long-term dialysis, those who are ready for organ transplantation or bone marrow transplantation, silicosis patients, and LTBI patients who have long-term use of glucocorticoids or other immunosuppressants.

Exclusion criteria

Exclusion criteria: 1. Suspected or confirmed active tuberculosis after clinical evaluation. 2. The patients had a history of exposure to isoniazid/rifampicin/rifapentine resistant tuberculosis patients. 3.Patients with known allergy or intolerance to isoniazid/rifampicin/rifapentine; The contraindication of isoniazid/rifapentine/mycobacterium vaccae use is found after inquiring about the medical history or conducting examinations (such as blood routine test, liver and kidney functions, etc.); Drugs with significant interactions with isoniazid/rifampicin/rifapentine are being used. 4. Patients with acute febrile disease, severe heart disease, severe liver and kidney dysfunction, severe anemia, diabetes, excessive alcohol use, smoking, and underweight. 5. It is not appropriate to receive preventive treatment if one of the following conditions occurs: a. Severely allergic or in a period of allergic reaction. b. Those undergoing treatment for active viral hepatitis or with elevated serum alanine aminotransferase. c. Patients with blood system diseases, platelet count < 50*10^9/L, white blood cell count <3000*10^9/L. d. Epilepsy patients, psychiatric patients, and those receiving antipsychotic drug treatment. e. Patients who are known to have poor compliance before taking medicine and cannot adhere to the prescribed course of treatment. f. Patients who have suffered from tuberculosis in the past and completed standard anti tuberculosis treatment within 5 years.

Design outcomes

Primary

MeasureTime frame
Number of people who have completed treatment;Completion rate of treatment;Incidence rate of local adverse reactions;Incidence rate of systemic adverse reactions;Incidence rate of organic injury;

Secondary

MeasureTime frame
Change rate of peripheral blood CD3 count before and after treatment;Change rate of peripheral blood CD4 count before and after treatment;Change rate of peripheral blood CD8 count before and after treatment;Change rate of peripheral blood CD4+/CD8+ratio before and after treatment;

Countries

China

Contacts

Public ContactHUANG Jiamin

The Third People’s Hospital of Shenzhen

365213900@qq.com+86 18819740264

Outcome results

None listed

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