NCT03312647

Brief Summary

The investigators aim to study the prevalence of adverse reactions of anti-tuberculosis (TB) drugs in latent tuberculosis infection (LTBI), and determine the risk factors of anti-TB drug-related toxicity in LTBI in Korean health care workers(HCWs).

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
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jun 2017

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 18, 2017

Completed
1 day until next milestone

Study Start

First participant enrolled

June 19, 2017

Completed
4 months until next milestone

First Posted

Study publicly available on registry

October 18, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

October 18, 2017

Status Verified

October 1, 2017

Enrollment Period

11 months

First QC Date

June 18, 2017

Last Update Submit

October 12, 2017

Conditions

Keywords

Adverse Drug ReactionLatent Tuberculosis InfectionTuberculosis

Outcome Measures

Primary Outcomes (1)

  • The numbers of adverse drug reactions (ADR) during LTBI treatment

    All events of adverse drug reactions (ADR) were reported using the clinical signs, symptoms, and liver chemistry at predefined intervals (two weeks after the initiation of anti-TB drugs, and monthly thereafter).

    one year

Secondary Outcomes (1)

  • The numbers of severe ADR during LTBI treatment

    one year

Study Arms (1)

Latent tuberculosis infection

Identified subjects with latent tuberculosis infection (LTBI) using whole-blood interferon-r release assays. All enrolled subjects were treated with one of the recommended regimens for LTBI treatment: 9 months of isoniazid, 4 months of rifampin and 3 months of isoniazid plus rifampin. Blood, urine sampling, and monitoring frequencies of adverse reactions of anti-TB drugs were performed.

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Subjects diagnosed with latent tuberculosis infection (LTBI) using whole-blood interferon-r release assays in Korean health care workers.

You may qualify if:

  • years or more
  • Identified latent tuberculosis infection (LTBI) in Korean health care workers, using whole-blood interferon-r release assays

You may not qualify if:

  • Subjects who do not want to participate the present study
  • Subjects who do not receive LTBI treatment due to abnormal liver function test (i.e, liver cirrhosis etc)
  • Subjects with history of previously treated TB
  • Subjects with active tuberculosis infection

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sang-Heon Kim

Seoul, South Korea

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

whole blood sampling

MeSH Terms

Conditions

Latent TuberculosisDrug-Related Side Effects and Adverse ReactionsTuberculosis

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsLatent InfectionChemically-Induced Disorders

Study Officials

  • Sang-Heon Kim, MD, PhD.

    Department of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea

    STUDY DIRECTOR

Central Study Contacts

Sang-Heon Kim, MD, PhD.

CONTACT

Dong Won Park, MD, PhD.

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

June 18, 2017

First Posted

October 18, 2017

Study Start

June 19, 2017

Primary Completion

May 1, 2018

Study Completion

May 1, 2018

Last Updated

October 18, 2017

Record last verified: 2017-10

Data Sharing

IPD Sharing
Will not share

Locations