# Effect of Vitamin D Supplementation on Muscular Strength, Musculoskeletal Pain and Headache

> **NCT01263288** · PHASE4 · COMPLETED · sponsor: **Per Lagerlov** · enrollment: 251 (actual)

## Conditions studied

- Vitamin Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** cholecalciferol
- **DIETARY_SUPPLEMENT:** cholecalciferol
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT01263288
- **Lead sponsor:** Per Lagerlov
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2011-01
- **Primary completion:** 2012-04
- **Final completion:** 2013-01
- **Target enrollment:** 251 (ACTUAL)
- **Last updated:** 2013-06-24

## Collaborators

- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01263288

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01263288, "Effect of Vitamin D Supplementation on Muscular Strength, Musculoskeletal Pain and Headache". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01263288. Licensed CC0.

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