# Role of Vitamin D in Innate Immunity to Tuberculosis

> **NCT01244204** · NA · COMPLETED · sponsor: **Harvard School of Public Health (HSPH)** · enrollment: 120 (actual)

## Conditions studied

- Vitamin D Deficiency
- Tuberculosis

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT01244204
- **Lead sponsor:** Harvard School of Public Health (HSPH)
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2009-11
- **Primary completion:** 2010-05
- **Final completion:** 2011-03
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2012-08-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01244204

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01244204, "Role of Vitamin D in Innate Immunity to Tuberculosis". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT01244204. Licensed CC0.

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