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NCT01099098 Clinical Trial

Prevalence of Latent Tuberculosis (TB) Infection Diagnosed by Interferon-gamma Release Assay and Tuberculin Skin Tests in Patients With Old Healed TB

Tuberculosis Clinical Trial

Clinical Trial Details — Status: Completed

Administrative data
NCT number NCT01099098
Other study ID # H-0909-054-295
Secondary ID
Status Completed
Phase N/A
First received April 4, 2010
Last updated May 11, 2011
Start date January 2010
Est. completion date March 2011

Study information
Verified date May 2011
Source Seoul National University Hospital
Contact n/a
Is FDA regulated No
Health authority South Korea: Korea Food and Drug Administration (KFDA)
Study type Observational

Clinical Trial 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.

Recruitment information / eligibility
Status Completed
Enrollment 480
Est. completion date March 2011
Est. primary completion date January 2011
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Both
Age group 20 Years to 80 Years
Eligibility Inclusion Criteria:

- Age > 20 years

- Patients with TB sequelae in their CXR

Exclusion Criteria:

- Patients on immune-suppressants

Study Design

Observational Model: Case Control, Time Perspective: Prospective

Related Conditions & MeSH terms

Locations
Country Name City State
Korea, Republic of Seoul National University Hospital Seoul

Sponsors (1)
Lead Sponsor Collaborator
Seoul National University Hospital

Country where clinical trial is conducted

Korea, Republic of, 

Outcome
Type Measure Description Time frame Safety issue
Primary Prevalence of latent TB infection At enrollment No
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