# Vitamin D and Physical Activity on Bone Health

> **NCT01419730** · PHASE2 · ACTIVE_NOT_RECRUITING · sponsor: **University of Rochester** · enrollment: 191 (actual)

## Conditions studied

- Bone Metabolism Biomarkers
- Bone Mineral Density
- Physical Fitness

## Interventions

- **DRUG:** Vitamin D3
- **BEHAVIORAL:** Physical Activity

## Key facts

- **NCT ID:** NCT01419730
- **Lead sponsor:** University of Rochester
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** ACTIVE_NOT_RECRUITING
- **Start date:** 2011-08
- **Primary completion:** 2024-12-30
- **Final completion:** 2026-12-30
- **Target enrollment:** 191 (ACTUAL)
- **Last updated:** 2026-04-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01419730

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01419730, "Vitamin D and Physical Activity on Bone Health". Retrieved via AI Analytics 2026-05-26 from https://api.ai-analytics.org/clinical/NCT01419730. Licensed CC0.

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