# Importance of Dosing Regimen for the Effect of Vitamin D Supplementation

> **NCT03272126** · PHASE3 · COMPLETED · sponsor: **University of Tromso** · enrollment: 61 (actual)

## Conditions studied

- Hypovitaminosis D

## Interventions

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

## Key facts

- **NCT ID:** NCT03272126
- **Lead sponsor:** University of Tromso
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2017-12-01
- **Primary completion:** 2018-04-01
- **Final completion:** 2018-05-01
- **Target enrollment:** 61 (ACTUAL)
- **Last updated:** 2018-05-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03272126

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03272126, "Importance of Dosing Regimen for the Effect of Vitamin D Supplementation". Retrieved via AI Analytics 2026-05-30 from https://api.ai-analytics.org/clinical/NCT03272126. Licensed CC0.

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