NCT06512831

Brief Summary

Tuberculosis (TB) is a major and severe opportunistic infection among solid organ transplant recipients. Chemoprophylaxis is advised for those with latent tuberculosis infection (LTBI). However, the effectiveness of an isoniazid (INH) prophylactic approach based on TB risk factors, without relying on tuberculin skin test (TST) or interferon-gamma release assay (IGRA), remains uncertain. Therefore, the investigators conducted this retrospective study to evaluate the safety and efficacy of a 6-month INH prophylaxis regimen guided by TB risk factors in kidney transplant recipients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
1,348

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2024

Completed
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2024

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

July 14, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 22, 2024

Completed
Last Updated

July 22, 2024

Status Verified

July 1, 2024

Enrollment Period

8 months

First QC Date

July 14, 2024

Last Update Submit

July 19, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The incidence of post-transplant active TB

    from transplant to post-transplant for up to 5 years

Secondary Outcomes (1)

  • The incidence of side effects of INH

    Within 6 months of INH regimen

Study Arms (3)

TB Risk factors with INH group (R-INH)

EXPERIMENTAL
Drug: Isoniazid

TB Risk factors without INH group (R-NINH)

NO INTERVENTION

Non-Risk group (NR)

NO INTERVENTION

Interventions

Those with risk factors were recommended a 6-month prophylaxis regimen, consisting of INH (300 mg/d) and pyridoxine (10 mg/d to prevent INH-related neurotoxicity).

TB Risk factors with INH group (R-INH)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • living-donor kidney transplant recipients
  • receiving standard triad immunosuppressive regimen

You may not qualify if:

  • active TB infection
  • multiorgan transplantation
  • liver cirrhosis
  • malignancy history in the donor and recipient
  • human immunodeficiency virus infection
  • those who had received a nine-month course of INH.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

West China Hospital, Sichuan University

Chengdu, Sichuan, 610041, China

Location

MeSH Terms

Conditions

Tuberculosis

Interventions

Isoniazid

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

HydrazinesOrganic ChemicalsIsonicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-Ring

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor Tao Lin

Study Record Dates

First Submitted

July 14, 2024

First Posted

July 22, 2024

Study Start

June 1, 2023

Primary Completion

February 1, 2024

Study Completion

March 1, 2024

Last Updated

July 22, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations