# Diagnosis of Tuberculosis Infection in Health Care Workers Using Ex-vivo Interferon-gamma Assay

> **NCT01007396** · NA · COMPLETED · sponsor: **Samsung Medical Center** · enrollment: 322 (actual)

## Conditions studied

- Latent Tuberculosis Infection

## Interventions

- **OTHER:** 1-step tuberculin skin test (TST) and blood sampling

## Key facts

- **NCT ID:** NCT01007396
- **Lead sponsor:** Samsung Medical Center
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2008-01
- **Primary completion:** 2009-12
- **Final completion:** 2009-12
- **Target enrollment:** 322 (ACTUAL)
- **Last updated:** 2012-01-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01007396

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01007396, "Diagnosis of Tuberculosis Infection in Health Care Workers Using Ex-vivo Interferon-gamma Assay". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT01007396. Licensed CC0.

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