# Vitamin D Supplementation in Patients With COVID-19

> **NCT04449718** · NA · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 240 (actual)

## Conditions studied

- COVID-19

## Interventions

- **DIETARY_SUPPLEMENT:** Vitamin D
- **DIETARY_SUPPLEMENT:** Placebo

## Key facts

- **NCT ID:** NCT04449718
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2020-06-01
- **Primary completion:** 2020-10-07
- **Final completion:** 2020-10-07
- **Target enrollment:** 240 (ACTUAL)
- **Last updated:** 2020-11-17


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04449718

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04449718, "Vitamin D Supplementation in Patients With COVID-19". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04449718. Licensed CC0.

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