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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04407286
Other study ID # STUDY00011960
Secondary ID
Status Completed
Phase Phase 1
First received
Last updated
Start date May 19, 2020
Est. completion date November 30, 2020

Study information

Verified date December 2021
Source Arizona State University
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

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.


Description:

Protocol for Part 1: - A single blood draw at SCNM to measure levels of vitamin D and other nutrients, comprehensive metabolic panel, and complete blood count with differential - Completing a medical history/symptom form - Completing a form about COVID-19 symptoms every 2 weeks for 6 weeks - Authorization for release of medical records related to COVID 19 testing and/or treatment. Protocol for Part 2: - Take a vitamin D supplement daily for two weeks, at a dosage of 10,000 IU/day b.i.d. (age 18-69 years) or 15,000 IU/day t.i.d. (age 70+) - After two weeks of taking vitamin D, return to SCNM for a blood draw to remeasure levels of vitamin D, comprehensive metabolic panel, and complete blood count with differential. If vitamin D levels are still below 30 ng/ml, continue the dosage for 3 more weeks. If vitamin D levels are 30-49 ng/ml, continue at a dosage of 5000 IU/day. If vitamin D levels are 50+ ng/ml, stop supplementation. - Completing questionnaires about COVID 19 symptoms at 2, 4, and 6 weeks after treatment begins (5 minutes each time).


Recruitment information / eligibility

Status Completed
Enrollment 41
Est. completion date November 30, 2020
Est. primary completion date August 30, 2020
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria for Part 1 (testing): 1. Adult age 18 or older 2. Previous positive test result for COVID 19 3. Able to communicate clearly in English Exclusion Criteria for Part 1 (testing): none Inclusion Criteria for Part 2 (Vitamin D supplementation) 1. Participation in Part 1 2. Vitamin D level below 30 ng/ml 3. No abnormalities on the comprehensive metabolic panel that are clinically significant to increasing the risk of an adverse reaction to vitamin D supplementation Exclusion Criteria for Part 2 (Vitamin D supplementation): 1. Liver impairment 2. Clinical opinion of study physician that vitamin D supplementation could be harmful to the participant. 3. Pregnancy 4. No symptoms for 2 weeks after positive COVID 19 test 5. Recovered from symptoms

Study Design


Related Conditions & MeSH terms


Intervention

Dietary Supplement:
Vitamin D3
Oral vitamin D3 capsules

Locations

Country Name City State
United States Arizona State University Tempe Arizona

Sponsors (2)

Lead Sponsor Collaborator
Arizona State University Southwest College of Naturopathic Medicine

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Vitamin D levels change in level of Vitamin D, 25-Hydroxy between the two time points baseline and after two weeks of vitamin D supplementation
Primary severity of COVID 19 symptoms We will calculate the change in severity of COVID 19 symptoms from baseline to 2 weeks after vitamin D supplementation baseline and at 2 weeks after vitamin D supplementation
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