# Effect of Vitamin D Replacement During Winter Months in Patients With Hypertension

> **NCT01166165** · PHASE2 · COMPLETED · sponsor: **Regional Hospital Holstebro** · enrollment: 136 (actual)

## Conditions studied

- Hypertension
- Vitamin D Deficiency

## Interventions

- **DRUG:** Cholecalciferol
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01166165
- **Lead sponsor:** Regional Hospital Holstebro
- **Sponsor class:** OTHER
- **Phase:** PHASE2
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-07
- **Primary completion:** 2011-04
- **Final completion:** 2011-04
- **Target enrollment:** 136 (ACTUAL)
- **Last updated:** 2012-06-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01166165

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01166165, "Effect of Vitamin D Replacement During Winter Months in Patients With Hypertension". Retrieved via AI Analytics 2026-06-04 from https://api.ai-analytics.org/clinical/NCT01166165. Licensed CC0.

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