# Immunologic Action of a Single Dose Cholecalciferol

> **NCT01845142** · PHASE4 · COMPLETED · sponsor: **Margitta Worm** · enrollment: 40 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DRUG:** single administration of 100.000 I.U. vitamin D
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01845142
- **Lead sponsor:** Margitta Worm
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-02
- **Primary completion:** 2013-05
- **Final completion:** 2014-04
- **Target enrollment:** 40 (ACTUAL)
- **Last updated:** 2015-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01845142

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01845142, "Immunologic Action of a Single Dose Cholecalciferol". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01845142. Licensed CC0.

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