Vitamin D Testing and Treatment for COVID 19
Study Details
Study Description
Brief 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.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 1 |
Detailed Description
Protocol for Part 1:
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A single blood draw at SCNM to measure levels of vitamin D and other nutrients, comprehensive metabolic panel, and complete blood count with differential
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Completing a medical history/symptom form
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Completing a form about COVID-19 symptoms every 2 weeks for 6 weeks
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Authorization for release of medical records related to COVID 19 testing and/or treatment.
Protocol for Part 2:
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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+)
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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.
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Completing questionnaires about COVID 19 symptoms at 2, 4, and 6 weeks after treatment begins (5 minutes each time).
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Treatment Group This group will receive vitamin D. The dosage for the first two weeks will be 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, 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. |
Dietary Supplement: Vitamin D3
Oral vitamin D3 capsules
|
Outcome Measures
Primary Outcome Measures
- Vitamin D levels [baseline and after two weeks of vitamin D supplementation]
change in level of Vitamin D, 25-Hydroxy between the two time points
- severity of COVID 19 symptoms [baseline and at 2 weeks after vitamin D supplementation]
We will calculate the change in severity of COVID 19 symptoms from baseline to 2 weeks after vitamin D supplementation
Eligibility Criteria
Criteria
Inclusion Criteria for Part 1 (testing):
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Adult age 18 or older
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Previous positive test result for COVID 19
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Able to communicate clearly in English Exclusion Criteria for Part 1 (testing): none
Inclusion Criteria for Part 2 (Vitamin D supplementation)
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Participation in Part 1
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Vitamin D level below 30 ng/ml
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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):
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Liver impairment
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Clinical opinion of study physician that vitamin D supplementation could be harmful to the participant.
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Pregnancy
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No symptoms for 2 weeks after positive COVID 19 test
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Recovered from symptoms
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Arizona State University | Tempe | Arizona | United States | 85287 |
Sponsors and Collaborators
- Arizona State University
- Southwest College of Naturopathic Medicine
Investigators
- Principal Investigator: James B Adams, PhD, Arizona State University
- Principal Investigator: Sarah Trahan, NMD, Southwest College of Naturopathic Medicine
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- STUDY00011960