# Early Diagnosis of Active Tuberculosis Using Ultra Low-dose Chest CT

> **NCT03220464** · NA · UNKNOWN · sponsor: **Seoul National University Hospital** · enrollment: 116 (estimated)

## Conditions studied

- Tuberculosis, Pulmonary
- Latent Tuberculosis

## Interventions

- **RADIATION:** Ultra low dose chest computed tomography (ULDCT)
- **RADIATION:** Chest X-ray
- **DIAGNOSTIC_TEST:** Interferon-gamma Release Assay (IGRA)

## Key facts

- **NCT ID:** NCT03220464
- **Lead sponsor:** Seoul National University Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2017-06-20
- **Primary completion:** 2019-04-30
- **Final completion:** 2020-04-30
- **Target enrollment:** 116 (ESTIMATED)
- **Last updated:** 2017-07-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03220464

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03220464, "Early Diagnosis of Active Tuberculosis Using Ultra Low-dose Chest CT". Retrieved via AI Analytics 2026-05-31 from https://api.ai-analytics.org/clinical/NCT03220464. Licensed CC0.

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