# Vitamin D Supplementation in Physical Performance

> **NCT03325686** · NA · COMPLETED · sponsor: **National Nutrition and Food Technology Institute** · enrollment: 70 (actual)

## Conditions studied

- Healthy
- Athletes

## Interventions

- **DIETARY_SUPPLEMENT:** vitamin D supplement
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT03325686
- **Lead sponsor:** National Nutrition and Food Technology Institute
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-03-01
- **Primary completion:** 2017-09-01
- **Final completion:** 2017-09-30
- **Target enrollment:** 70 (ACTUAL)
- **Last updated:** 2017-10-30


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03325686

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03325686, "Vitamin D Supplementation in Physical Performance". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03325686. Licensed CC0.

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