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Incidence rate of latent tuberculosis using interferon gamma release assay among travelers to high-endemic countries for tuberculosis

Not Applicable
Recruiting
Conditions
latent tuberculosis
traveler
interferon gamma release assay
Registration Number
TCTR20190204002
Lead Sponsor
Faculty of Tropical Medicine, Mahidol University
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Recruiting
Sex
All
Target Recruitment
60
Inclusion Criteria

1.Thai or foreigner adult age more than 18 years old
2.Be able to communicate in English
3.Foreigner traveler who come from low-endemic country stay in Thailand more than 3 months
4.Thai traveler travel to higher endemic country of tuberculosis (compare to Thailand)
5.Duration of trip are between 3-12 months
6.Be able to commplete blood test
7.No active tuberculosis and normal past 3 months chest X-ray
8.Be able to participate in this study

Exclusion Criteria

1.Travelers need anti-tuberculosis drugs
2.Travelers who previously diagnosed with tuberculosis in the past 10 years
3.History of contact tuberculosis patients
4.Immunocompromised travelers
5.Health care workers and immigrants

Study & Design

Study Type
Observational
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
conversion rate of interferon gamma release assay 1 year interferon gamma release assay
Secondary Outcome Measures
NameTimeMethod
prevalence of interferon gamma release assay in traveler 2 year interferon gamma release assay
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