# Challenge Model for Assessment of Human TB Immunity

> **NCT01868464** · PHASE1 · COMPLETED · sponsor: **National Institute of Allergy and Infectious Diseases (NIAID)** · enrollment: 92 (actual)

## Conditions studied

- Tuberculosis

## Interventions

- **BIOLOGICAL:** BCG TICE strain

## Key facts

- **NCT ID:** NCT01868464
- **Lead sponsor:** National Institute of Allergy and Infectious Diseases (NIAID)
- **Sponsor class:** NIH
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2014-05-28
- **Primary completion:** 2017-12-18
- **Final completion:** 2017-12-18
- **Target enrollment:** 92 (ACTUAL)
- **Last updated:** 2020-01-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01868464

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01868464, "Challenge Model for Assessment of Human TB Immunity". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT01868464. Licensed CC0.

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