# Effect of Vitamin D Treatment on Fatigue

> **NCT02022475** · PHASE3 · COMPLETED · sponsor: **University of Zurich** · enrollment: 120 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DRUG:** Vitamin D
- **OTHER:** placebo

## Key facts

- **NCT ID:** NCT02022475
- **Lead sponsor:** University of Zurich
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-12
- **Primary completion:** 2015-05
- **Final completion:** 2015-06
- **Target enrollment:** 120 (ACTUAL)
- **Last updated:** 2015-07-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02022475

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02022475, "Effect of Vitamin D Treatment on Fatigue". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT02022475. Licensed CC0.

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