# The Efficacy and the Safety of Vitamin D3 30,000 IU for Loading Dose Schedules

> **NCT04476511** · PHASE3 · COMPLETED · sponsor: **Semmelweis University** · enrollment: 75 (actual)

## Conditions studied

- Vitamin D Deficiency

## Interventions

- **DRUG:** Cholecalciferol

## Key facts

- **NCT ID:** NCT04476511
- **Lead sponsor:** Semmelweis University
- **Sponsor class:** OTHER
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-09-05
- **Primary completion:** 2021-12-15
- **Final completion:** 2021-12-15
- **Target enrollment:** 75 (ACTUAL)
- **Last updated:** 2022-03-04

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04476511

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04476511, "The Efficacy and the Safety of Vitamin D3 30,000 IU for Loading Dose Schedules". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT04476511. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*