CovidResearchTrials by Shray Alag


CovidResearchTrials Covid 19 Research using Clinical Trials (Home Page)


Vitamin D3Wiki

Developed by Shray Alag
Clinical Trial MeSH HPO Drug Gene SNP Protein Mutation


Correlated Drug Terms (3)


Name (Synonyms) Correlation
drug1155 Resveratrol Wiki 0.58
drug700 Intervention program Wiki 0.58
drug409 Ddrops® products, 50,000 IU, Oral Wiki 0.58

Correlated MeSH Terms (4)


Name (Synonyms) Correlation
D059350 Chronic Pain NIH 0.58
D014808 Vitamin D Deficiency NIH 0.29
D013577 Syndrome NIH 0.07
D018352 Coronavirus Infections NIH 0.03

Correlated HPO Terms (1)


Name (Synonyms) Correlation
HP:0012532 Chronic pain HPO 0.58

There are 3 clinical trials

Clinical Trials


1 Improving Vitamin D Status in the Management of COVID-19

A novel coronavirus disease 2019 (COVID-19) outbreak is a global dramatic pandemic that is immeasurably impacting the communities. Due to lack of data, symptomatic management is used for COVID-19 infection including oxygen therapy and mechanical ventilation for those with severe infection. Considering immunomodulatory, anti-inflammatory anti-fibrotic and anti-oxidant actions of vitamin D, it's safety and ease of administration, as well as direct effects of vitamin D on immune cell proliferation and activity, pulmonary ACE2 expression and reducing surface tension, evaluation of vitamin D supplementation as an adjuvant therapeutic intervention could be of substantial clinical and economic significance. High prevalence of vitamin D deficiency in elderly, smokers, patients with chronic diseases and excess uptake by adipose tissue in obesity make investigations of its role as a secondary therapeutic agent in COVID-19 conceivable. It should be necessary to monitor serum 25(OH)D levels in all inpatient and outpatient populations with COVID-19 to identify the importance of maintaining or promptly increasing circulating levels of 25(OH)D into the optimal range of 100-150 nmol/L. The aim of this study is to conduct a double blind, randomized, controlled three weeks clinical trial on the efficacy of vitamin D (daily low dose versus weekly high dose) in COVID-19 patients in order to determine the relationship between baseline vitamin D deficiency and clinical characteristics and to asses patients' response to vitamin D supplementation in week three and determine its association with disease progression and recovery. Subjects who are randomized to high-dose will be asked to take 50,000 IU for two times during the first week and one dose over second and third weeks to quickly raise their serum levels. Subjects in the low-dose arm will take vitamin D 1000 IU daily for three weeks.

NCT04385940 COVID-19 Dietary Supplement: Ddrops® products, 50,000 IU, Oral Dietary Supplement: Vitamin D3

Primary Outcomes

Description: Number of Participants whose symptoms recovered over three weeks

Measure: Symptoms recovery

Time: Time from onset of intervention to day 21

Secondary Outcomes

Description: Number of patients who required hospitalization

Measure: Hospitalization

Time: Between diagnosis and day 21

Description: x 109/L

Measure: Blood white blood cell count (WBC)

Time: At day 0 before starting intervention and day 21 of intervention

Description: If patients required mechanical ventilation at any time after diagnosis

Measure: Duration of mechanical ventilation

Time: Between diagnosis and day 21

Description: Length of stay in hospital (days)

Measure: Duration of hospitalization

Time: Between diagnosis and day 21

Description: Number of patients who required ICU

Measure: Intensive care unit (ICU) admission

Time: Between diagnosis and day 21

Description: Length of stay in ICU

Measure: Duration of ICU stay

Time: Between diagnosis and day 21

Description: mg/L

Measure: Blood C-reactive protein (CRP)

Time: Baseline and day 21

Description: number of lymphocytes in 1 microliter (µL) of blood

Measure: Blood Lymphocyte count

Time: Baseline and day 21

Description: ng/mL

Measure: Blood Ferritin

Time: Baseline and day 21

Description: platelets per microliter of blood

Measure: Blood platelet count

Time: Baseline and day 21

Description: pg/mL

Measure: Blood interleukin-6 (IL-6)

Time: Baseline and day 21

Description: pg/ml

Measure: Blood Tumor Necrosis Factor alpha (TNF)

Time: Baseline and day 21

2 Randomized Double-Blind Placebo-Controlled Proof-of-Concept Trial of Resveratrol for the Outpatient Treatment of Mild Coronavirus Disease (COVID-19)

There is evidence that resveratrol might help fight coronavirus as well as help protect the body from the effects of disease (COVID-19) caused by the infection. In this proof-of-concept pilot study we will compare the effects of resveratrol to placebo to assess the safety of resveratrol and explore effectiveness.

NCT04400890 COVID-19 Drug: Resveratrol Dietary Supplement: Vitamin D3

Primary Outcomes

Description: Proportion of study participants admitted to the hospital within 21 days of testing positive

Measure: Hospitalization rates for COVID-19

Time: 21 days from testing positive from COVID-19

Secondary Outcomes

Description: Proportion of study participants admitted to the ICU within 21 days of testing positive

Measure: ICU Admission Rates

Time: 21 days from testing positive from COVID-19

Description: Proportion of study participants receiving invasive ventilation within 21 days of testing positive

Measure: Invasive Ventilation Rates

Time: 21 days from testing positive from COVID-19

Other Outcomes

Description: Modified BORG scale, visual analog scale for fatigue

Measure: Reported symptom severity

Time: 21 days from testing positive from COVID-19

Description: Diarrhea, nausea, abdominal cramping

Measure: Adverse events

Time: 21 days from testing positive from COVID-19

3 Vitamin D Testing and Treatment for Adults With COVID 19

This study will measure vitamin D levels in adults with COVID 19. Participants with low levels of vitamin D will be entered into an open label trial of supplementation with vitamin D.

NCT04407286 Covid 19 Vitamin D Deficiency Dietary Supplement: Vitamin D3
MeSH:Vitamin D Deficiency
HPO:Low levels of vitamin D

Primary Outcomes

Description: change in level of Vitamin D, 25-Hydroxy between the two time points

Measure: Vitamin D levels

Time: baseline and after two weeks of vitamin D supplementation

Description: We will calculate the change in severity of COVID 19 symptoms from baseline to 2 weeks after vitamin D supplementation

Measure: severity of COVID 19 symptoms

Time: baseline and at 2 weeks after vitamin D supplementation


Related HPO nodes (Using clinical trials)