# Vitamin D Supplementation and Clinical Outcomes in Severe COVID-19 Patients

> **NCT05384574** · NA · UNKNOWN · sponsor: **University Hospital of Split** · enrollment: 200 (estimated)

## Conditions studied

- Covid-19
- Respiratory Distress Syndrome
- Vitamin D Deficiency

## Interventions

- **DIETARY_SUPPLEMENT:** cholecalciferol

## Key facts

- **NCT ID:** NCT05384574
- **Lead sponsor:** University Hospital of Split
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2021-11-22
- **Primary completion:** 2022-05
- **Final completion:** 2022-07
- **Target enrollment:** 200 (ESTIMATED)
- **Last updated:** 2022-05-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05384574

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05384574, "Vitamin D Supplementation and Clinical Outcomes in Severe COVID-19 Patients". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05384574. Licensed CC0.

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