NCT01395654

Brief Summary

Despite the availability of effective anti-tuberculosis agents that exist to treat this illness, hepatotoxicity during first-line drugs anti-tuberculosis medications (ATT) such as isoniazid (INH), rifampin (RIF), and pyrazinamide (PZA) is not uncommon and limit their use. There is no consensus on method of the reintroduction of anti-TB medications. The risk of reintroducing of a anti-TB medications could be hazardous. There are several differences between the guidelines from the ATS, BTS and the Task Force of the European Respiratory Society, the WHO and the International Union Against Tuberculosis and Lung Disease about the methods of reintroducing of anti-TB medications. The investigators plan to do a prospective study to evaluate the outcome and safety of reintroduction of anti-TB medications after resolution of hepatitis during anti-TB treatment among TB patients in the investigators hospital.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
100

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jul 2011

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2011

Completed
4 days until next milestone

First Submitted

Initial submission to the registry

July 5, 2011

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 15, 2011

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

December 27, 2012

Status Verified

November 1, 2012

Enrollment Period

2.4 years

First QC Date

July 5, 2011

Last Update Submit

December 26, 2012

Conditions

Outcome Measures

Primary Outcomes (1)

  • The duration needed for successfully rechallenge anti-tuberculosis treatment

    participants will be followed for the duration of hospital stay, an expected average of 5 weeks

Secondary Outcomes (1)

  • Number of participants with recurrence of hepatitis

    participants will be followed for the duration of hospital stay, an expected average of 5 weeks

Study Arms (1)

Standard rechallenge, Slow rechallenge

EXPERIMENTAL
Drug: isoniazid, rifampin, pyrazinamide

Interventions

rechallenge of isoniazid (INH), rifampin (RIF), and pyrazinamide (PZA) aftr recovery from hepatitis

Also known as: INH, RIF, PZA
Standard rechallenge, Slow rechallenge

Eligibility Criteria

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

You may qualify if:

  • Hepatitis during anti-tuberculosis treatment
  • Hold RMP, INH and PZA after hepatitis
  • Age \>= 18 years old
  • HIV(-)
  • T-bilirubin \< 2.5 mg/dL
  • No allergy to RMP, INH and PZA

You may not qualify if:

  • Liver cirrhosis, child B or C
  • Pregnancy and breast feeding
  • Life expectation \< 1 year

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Chest Hospital

Tainan, Taiwan

RECRUITING

National Taiwan University Hospital

Taipei, Taiwan

RECRUITING

MeSH Terms

Conditions

HepatitisTuberculosis, Pulmonary

Interventions

IsoniazidRifampinPyrazinamide

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesTuberculosisMycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsRespiratory Tract InfectionsLung DiseasesRespiratory Tract Diseases

Intervention Hierarchy (Ancestors)

HydrazinesOrganic ChemicalsIsonicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingRifamycinsHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingLactams, MacrocyclicMacrocyclic CompoundsPolycyclic CompoundsPyrazines

Study Officials

  • Jann-Yuan Wang

    National Taiwan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jann-Yuan Wang, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 5, 2011

First Posted

July 15, 2011

Study Start

July 1, 2011

Primary Completion

December 1, 2013

Study Completion

December 1, 2015

Last Updated

December 27, 2012

Record last verified: 2012-11

Locations