# Vitamin D Supplementation and Upper Respiratory Tract Infections in Adolescent Swimmers

> **NCT01215682** · NA · COMPLETED · sponsor: **Sheba Medical Center** · enrollment: 82 (actual)

## Conditions studied

- Upper Respiratory Tract Infections

## Interventions

- **DIETARY_SUPPLEMENT:** vitamin D
- **DIETARY_SUPPLEMENT:** placebo

## Key facts

- **NCT ID:** NCT01215682
- **Lead sponsor:** Sheba Medical Center
- **Sponsor class:** OTHER_GOV
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-10
- **Primary completion:** 2011-03
- **Final completion:** 2011-03
- **Target enrollment:** 82 (ACTUAL)
- **Last updated:** 2012-03-26


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01215682

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01215682, "Vitamin D Supplementation and Upper Respiratory Tract Infections in Adolescent Swimmers". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01215682. Licensed CC0.

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