# Optimizing Vitamin D Status During Initial Military Training

> **NCT01617109** · NA · COMPLETED · sponsor: **United States Army Research Institute of Environmental Medicine** · enrollment: 342 (actual)

## Conditions studied

- Bone Health
- Nutrition Status

## Interventions

- **DIETARY_SUPPLEMENT:** Ca/Vit D
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT01617109
- **Lead sponsor:** United States Army Research Institute of Environmental Medicine
- **Sponsor class:** FED
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-06
- **Primary completion:** 2014-01
- **Final completion:** 2018-05-02
- **Target enrollment:** 342 (ACTUAL)
- **Last updated:** 2018-10-11


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01617109

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01617109, "Optimizing Vitamin D Status During Initial Military Training". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01617109. Licensed CC0.

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