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A Multicentre Randomized Non-inferiority Trial Comparing One-month Daily Rifapentine plus Isoniazid (1HP) versus Three-month Weekly Rifapentine plus Isoniazid (3HP) for Treatment of Latent Tuberculosis Infection in Non-HIV Adults in Rayong Province

A Multicentre Randomized Non-inferiority Trial Comparing One-month Daily Rifapentine plus Isoniazid (1HP) versus Three-month Weekly Rifapentine plus Isoniazid (3HP) for Treatment of Latent Tuberculosis Infection in Non-HIV Adults in Rayong Province

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20260210006
Enrollment
300
Registered
2026-02-10
Start date
2026-04-01
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Latent Tuberculosis Infection Latent Tuberculosis Rifapentine Tuberculosis Preventive Therapy Treatment Completion Adverse Events Randomized Controlled Trial

Interventions

Participants receive a one month daily rifapentine based regimen administered orally for latent tuberculosis infection,Participants receive a three month weekly rifapentine based regimen administered
Experimental Drug,Active Comparator Drug
One month daily rifapentine based regimen,Three month weekly rifapentine based regimen

Sponsors

Pluak Daeng Hospital Rayong
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Adults aged 18 years or older. 2. Diagnosed with latent tuberculosis infection according to national guidelines. 3. Eligible for tuberculosis preventive therapy. 4. Able and willing to provide written informed consent.

Exclusion criteria

Exclusion criteria: 1. Active tuberculosis disease. 2. Previous treatment for latent or active tuberculosis. 3. Known hypersensitivity to rifapentine or related drugs. 4. Significant liver disease. 5. Pregnancy or breastfeeding. 6. Any condition that in the investigator judgment would interfere with study participation.

Design outcomes

Primary

MeasureTime frame
Treatment completion rate At end of assigned treatment Proportion of participants who complete the assigned treatment regimen

Secondary

MeasureTime frame
Adverse events During treatment period Number of participants experiencing adverse events during treatment,Treatment discontinuation During treatment period Proportion of participants who discontinue treatment before completion

Countries

Thailand

Contacts

Public ContactChinnawat Chainual

Pluakdaeng Hospital Rayong Thailand

khunmortu@hotmail.com033650413

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 10, 2026