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

This study has been completed.
Sponsor:
Information provided by:
Seoul National University Hospital
ClinicalTrials.gov Identifier:
NCT01099098
First received: April 4, 2010
Last updated: May 11, 2011
Last verified: May 2011

April 4, 2010
May 11, 2011
January 2010
January 2011   (final data collection date for primary outcome measure)
Prevalence of latent TB infection [ Time Frame: At enrollment ] [ Designated as safety issue: No ]
Not Provided
Complete list of historical versions of study NCT01099098 on ClinicalTrials.gov Archive Site
Not Provided
Not Provided
Not Provided
Not Provided
 
Prevalence of Latent Tuberculosis (TB) Infection Diagnosed by Interferon-gamma Release Assay and Tuberculin Skin Tests in Patients With Old Healed TB
Not Provided

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.

Not Provided
Observational
Observational Model: Case Control
Time Perspective: Prospective
Not Provided
Not Provided
Non-Probability Sample

Patients with TB sequelae in their CXR

Tuberculosis
Not Provided
  • Patients with TB sequelae
  • People without TB sequelae
Not Provided

*   Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline.
 
Completed
480
March 2011
January 2011   (final data collection date for primary outcome measure)

Inclusion Criteria:

  • Age > 20 years
  • Patients with TB sequelae in their CXR

Exclusion Criteria:

  • Patients on immune-suppressants
Both
20 Years to 80 Years
Yes
Contact information is only displayed when the study is recruiting subjects
Korea, Republic of
 
NCT01099098
H-0909-054-295
No
Jae-Joon Yim / Associate Professor, Seoul National University Hospital
Seoul National University Hospital
Not Provided
Not Provided
Seoul National University Hospital
May 2011

ICMJE     Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP