Prevalence of Latent Tuberculosis (TB) Infection Diagnosed by Interferon-gamma Release Assay and Tuberculin Skin Tests in Patients With Old Healed TB
Sponsor
Seoul National University Hospital (Other)
Overall Status
Completed
CT.gov ID
NCT01099098
Collaborator
(none)
480
1
13.9
34.5
Study Details
Study Description
Brief 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.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Study Design
Study Type:
Observational
Anticipated Enrollment
:
480 participants
Observational Model:
Case-Control
Time Perspective:
Prospective
Study Start Date
:
Jan 1, 2010
Actual Primary Completion Date
:
Jan 1, 2011
Actual Study Completion Date
:
Mar 1, 2011
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Patients with TB sequelae
|
|
People without TB sequelae
|
Outcome Measures
Primary Outcome Measures
- Prevalence of latent TB infection [At enrollment]
Eligibility Criteria
Criteria
Ages Eligible for Study:
20 Years
to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
-
Age > 20 years
-
Patients with TB sequelae in their CXR
Exclusion Criteria:
- Patients on immune-suppressants
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Seoul National University Hospital | Seoul | Korea, Republic of | 110-744 |
Sponsors and Collaborators
- Seoul National University Hospital
Investigators
None specified.Study Documents (Full-Text)
None provided.More Information
Publications
None provided.Responsible Party:
,
,
ClinicalTrials.gov Identifier:
NCT01099098
Other Study ID Numbers:
- H-0909-054-295
First Posted:
Apr 6, 2010
Last Update Posted:
May 12, 2011
Last Verified:
May 1, 2011
Keywords provided by ,
,
Additional relevant MeSH terms: