# Vitamin D Treatment, Pharmacogenetics and Glucose Metabolism

> **NCT01721915** · PHASE4 · COMPLETED · sponsor: **Medical University of Graz** · enrollment: 330 (actual)

## Conditions studied

- Polycystic Ovary Syndrome
- Healthy
- Vitamin D Deficiency

## Interventions

- **DRUG:** Vitamin D supplementation
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01721915
- **Lead sponsor:** Medical University of Graz
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2012-10
- **Primary completion:** 2017-10-12
- **Final completion:** 2017-10-12
- **Target enrollment:** 330 (ACTUAL)
- **Last updated:** 2018-03-20

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01721915

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01721915, "Vitamin D Treatment, Pharmacogenetics and Glucose Metabolism". Retrieved via AI Analytics 2026-09-28 from https://api.ai-analytics.org/clinical/NCT01721915. Licensed CC0.

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