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PulmonologyPhase 4NCT05588492

The Safety, Completion Rate and Prevention Effect by Rifamycin-containing Regimens for Latent Tuberculosis Infection in Patients With Kidney Transplantation: a Prospective Intervention Pilot Study

A Phase 4 study testing Rifamycin-containing regimen and Rifamycin-free regimen in people with Pulmonology, run by National Taiwan University Hospital at 1 site in Taiwan.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Tuberculosis (TB) remains the leading infectious disease worldwide and kidney transplant recipients (KTR) is high risk population needing prevention from reactivation, which cause high mortality. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Pulmonology
What is being tested?
Rifamycin-containing regimen and Rifamycin-free regimen
Could I receive a placebo?
No, everyone receives an active treatment
How many people
500 participants
Where
1 siteTaiwan
Study dates
1 Jan 2022to 31 Dec 2026
Phase
Phase 4
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Received kidney transplant, and
  • Will receive interferon-gamma release assay (IGRA) for LTBI, and
  • If IGRA was positive, participants agree to receive LTBI treatment

Who cannot join

  • Age < 20 years old
  • pregnancy
  • Suspicious active tuberculosis

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Taiwan1 site, 1 recruiting
  • National Taiwan University Hospital

    Taipei

    Chin-Chung Shu, +886223123456

    Recruiting

Other trials in Taiwan

About this study

Tuberculosis (TB) remains the leading infectious disease worldwide and kidney transplant recipients (KTR) is high risk population needing prevention from reactivation, which cause high mortality. In fact, its latent tuberculosis infection (LTBI) is increasing after transplantation and has been identified as a risk factor for TB. However, the suitable regimen for LTBI treatment in KTRs remains unclear. Currently, three-month rifamycin-containing regimens, such as weekly rifapentine and isoniazid (3HP) or daily rifampicin and isoniazid (3HP), are common because its non-inferiority to nine-month of daily isoniazid (9H) and high completion rate by its short course in TB contacts. However, KTRs have many differences from general population, like use of immune-suppressants and possible residual renal insufficiency, so that to prescribe rifamycin-containing LTBI treatment regimens may have many concerns. One biggest concern is that drug-drug interaction between rifamycin and immunosuppressants. In addition, there is no study before in investigating the use of rifamycin-containing regimen in the population of KTRs (only study for kidney transplant candidates).

Read the detailed description

Tuberculosis (TB) remains the leading infectious disease worldwide and kidney transplant recipients (KTR) is high risk population needing prevention from reactivation, which cause high mortality. In fact, its latent tuberculosis infection (LTBI) is increasing after transplantation and has been identified as a risk factor for TB. However, the suitable regimen for LTBI treatment in KTRs remains unclear. Currently, three-month rifamycin-containing regimens, such as weekly rifapentine and isoniazid (3HP) or daily rifampicin and isoniazid (3HP), are common because its non-inferiority to nine-month of daily isoniazid (9H) and high completion rate by its short course in TB contacts. However, KTRs have many differences from general population, like use of immune-suppressants and possible residual renal insufficiency, so that to prescribe rifamycin-containing LTBI treatment regimens may have many concerns. One biggest concern is that drug-drug interaction between rifamycin and immunosuppressants. In addition, there is no study before in investigating the use of rifamycin-containing regimen in the population of KTRs (only study for kidney transplant candidates). Therefore, we conducted this project aiming to monitor the safe issues (adverse events and drug-drug interaction), completion rate, and prevention effect in the population of KTRs.

Conditions
Pulmonology
Being tested
Rifamycin-containing regimen, Rifamycin-free regimen
Keywords
latent tuberculosis infection,mycobacterium tuberculosis
Medical subject headings
Latent Tuberculosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rifamycin-containing regimenDrug

    Rifamycin-containing regimen

  • Rifamycin-free regimenDrug

    Rifamycin-free regimen

Study groups in NCT05588492
Study groupRoleWhat they receive
Rifamycin containing regimenExperimentalRifamycin containing regimen
Receives: Drug: Rifamycin-containing regimen
Rifamycin-free regimenExperimentalRifamycin-free regimen
Receives: Drug: Rifamycin-free regimen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Primary Outcome Measure

    Incidence of treatment related any adverse event

    Measured: up to 12 months

Secondary outcomes (1)
  1. Secondary Outcome Measure

    proportion of treatment interruption

    Measured: up to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Oct 2022
  2. Study start1 Jan 2022
  3. Primary completion31 Dec 2026 (estimated)
  4. Study completion31 Dec 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 4
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05588492
Sponsor's protocol ID
202110073MIND
Status last verified
Apr 2022
First submitted
3 May 2022
Last updated
20 Oct 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Rifamycin-containing regimen and Rifamycin-free regimen in people with Pulmonology, run by National Taiwan University Hospital at 1 site in Taiwan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 20 Oct 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Taiwan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Chin-Chung Shu (+886-2312-3456 ext. 53087, ccshu@ntu.edu.tw), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Primary Outcome Measure (time frame: up to 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Oct 2022.

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