Effect of Vitamin D on Hospitalized Adults With COVID-19 Infection

May 17, 2022 updated by: Anne-Françoise Rousseau, University of Liege

Vitamin D Supplementation and Covid-19: a Randomised, Double- Blind, Controlled Study

The objective of the study is to evaluate the clinical efficacy and safety of vitamin D supplementation in hospitalized patients with COVID-19.

Study Overview

Status

Completed

Conditions

Detailed Description

Phase IV, interventional, randomised, double blind, placebo-controlled and parallel study to evaluate the clinical efficacy and safety of vitamin D supplementation in hospitalized patients with COVID-19.

Patients will participate in the study for a maximum of 9 weeks, which includes an up to 6-week treatment period and a maximum of 3-week follow-up period.

A total of 100 (50 in each group) patients will be randomized in the study and will either receive the test treatment or the placebo treatment.

Study Type

Interventional

Enrollment (Actual)

50

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Liège, Belgium, 4000
        • CHU Liège

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male and female over 18 years old (18 years inclusive).
  • Has laboratory-confirmed SARS-CoV-2 infection as determined by PCR, or other commercial or public health assay in any specimen as diagnosed within 72 hours prior to randomization.
  • Expected to survive for at least 96 hours after study entry.
  • If patient is a female of childbearing potential, patient must use an effective means of birth control (oral, intravaginal or transdermal oestrogen-progestogen combined hormonal contraceptives or intrauterine devices or sexual abstinence).
  • Subject or legally authorized representative understands and agrees to comply with planned study procedures.
  • Subject or legally authorized representative provides informed consent prior to initiation of any study procedures.

Exclusion Criteria:

  • Women currently pregnant or breast-feeding.
  • Patients presenting acute impairment of renal function or nephrolithiasis.
  • Patients presenting hypercalcaemia and/or hypercalciuria
  • Patients presenting pseudohypoparathyroidism
  • Use of any vitamin D supplementation alone or in association at screening visit;
  • Use of any prohibited medication as detailed in the concomitant medication section
  • Patients with any sensitivity or allergy to any of the products used within this clinical trial.
  • Presence of any other condition or illness, which, in the opinion of the investigator, would interfere with optimal participation in the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Test treatment
Test Treatment: Ampoule for enteral use containing 25,000 IU/mL of cholecalciferol taken according to the following scheme: one ampoule on Day 1, Day 2, Day 3, Day 4, Day 8, Day 15, Day 22, Day 29 and Day 36.
Vitamin D supplementation
Other Names:
  • D-Cure
Placebo Comparator: Placebo treatment
Placebo Treatment: Ampoule of placebo for enteral use containing excipient only taken according to the following scheme: one ampoule on Day 1, Day 2, Day 3, Day 4, Day 8, Day 15, Day 22, Day 29 and Day 36.
Placebo comparator

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Vitamin D serum concentration
Time Frame: Baseline, on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge
Mean change from screening to end of treatment phase in 25(OH)D3 serum concentration
Baseline, on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Clinical improvement
Time Frame: Baseline and up to 4 weeks after randomization on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge
Ordinal scale for clinical improvement as recommended by WHO
Baseline and up to 4 weeks after randomization on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge
Hospital length of stay.
Time Frame: at day 15 to 30 after hospital discharge
Hospital length of stay.
at day 15 to 30 after hospital discharge
Intensive care unit length of stay.
Time Frame: at day 15 to 30 after hospital discharge
Intensive care unit length of stay.
at day 15 to 30 after hospital discharge
Supplemental oxygen, non-invasive or invasive ventilation or organ support
Time Frame: Baseline and up to 4 weeks after randomization on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge
Number of patients requiring supplemental oxygen, non-invasive ventilation or high flow oxygen devices, invasive mechanical ventilation or additional organ support (pressors, renal replacement therapy, extracorporeal membrane oxygenation).
Baseline and up to 4 weeks after randomization on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge
Duration of supplemental oxygen, non-invasive or invasive ventilation or organ support
Time Frame: at day 15 to 30 after hospital discharge
Duration of any organ support
at day 15 to 30 after hospital discharge
Absence of fever
Time Frame: Last day of hospitalization, or at at day 15 to 30 after hospital discharge
Time until absence of fever for more than 48h without antipyretics.
Last day of hospitalization, or at at day 15 to 30 after hospital discharge
Time until negative laboratory SARS-CoV-2 test.
Time Frame: Last day of hospitalization , or at at day 15 to 30 after hospital discharge
Time until negative laboratory SARS-CoV-2 test.
Last day of hospitalization , or at at day 15 to 30 after hospital discharge
Mortality all causes.
Time Frame: Last day of hospitalization , or at at day 15 to 30 after hospital discharge
Mortality all causes.
Last day of hospitalization , or at at day 15 to 30 after hospital discharge
Mortality related to Covid-19.
Time Frame: Last day of hospitalization , or at at day 15 to 30 after hospital discharge
Mortality related to Covid-19.
Last day of hospitalization , or at at day 15 to 30 after hospital discharge
Biological markers
Time Frame: Baseline, on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge
Blood levels of C-reactive protein, interleukin 6 and 10, cathelicidin, white blood cells, creatinin and 1,25(OH)2-D3
Baseline, on days 8, 15, 22, 29 (+/-1 day), or last day of hospitalization, and finally at day 15 to 30 after hospital discharge

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

November 12, 2020

Primary Completion (Actual)

April 10, 2022

Study Completion (Actual)

May 15, 2022

Study Registration Dates

First Submitted

November 17, 2020

First Submitted That Met QC Criteria

November 18, 2020

First Posted (Actual)

November 19, 2020

Study Record Updates

Last Update Posted (Actual)

May 19, 2022

Last Update Submitted That Met QC Criteria

May 17, 2022

Last Verified

May 1, 2022

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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