Prevalence of Latent Tuberculosis (TB) Infection Diagnosed by Interferon-gamma Release Assay and Tuberculin Skin Tests in Patients With Old Healed TB
NCT01099098 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 480
Last updated 2011-05-12
Summary
We easily regard nodules and fibrosis in upper lobes of lung as TB sequelae. The aim of this study is to confirm the prevalence of latent TB infection diagnosed by interferon-gamma release assay and tuberculin skin tests in patients with old healed TB.
Conditions
Sponsors & Collaborators
-
Seoul National University Hospital
lead OTHER
Eligibility
- Min Age
- 20 Years
- Max Age
- 80 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2010-01-31
- Primary Completion
- 2011-01-31
- Completion
- 2011-03-31
Countries
- South Korea
Study Locations
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