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Covid 19Phase 1NCT04407286

Vitamin D Testing and Treatment for COVID 19

A Phase 1 study testing Vitamin D3 in people with Covid 19 and Vitamin D Deficiency, run by Arizona State University at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Covid 19, Vitamin D Deficiency
What is being tested?
Vitamin D3
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteUnited States
Study dates
19 May 2020to 30 Nov 2020
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult age 18 or older
  • Previous positive test result for COVID 19
  • Able to communicate clearly in English Exclusion Criteria for Part 1 (testing): none
  • Participation in Part 1
  • Vitamin D level below 30 ng/ml
  • No abnormalities on the comprehensive metabolic panel that are clinically significant to increasing the risk of an adverse reaction to vitamin D supplementation

Who cannot join

  • Liver impairment
  • Clinical opinion of study physician that vitamin D supplementation could be harmful to the participant.
  • Pregnancy
  • No symptoms for 2 weeks after positive COVID 19 test
  • Recovered from symptoms

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Arizona State University

    Tempe, Arizona, 85287

Other trials in United States

About this study

Official title: 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.

Read the detailed 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).
Being tested
Vitamin D3
Medical subject headings
COVID-19, Vitamin D Deficiency

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vitamin D3Dietary supplement

    Oral vitamin D3 capsules

Study groups in NCT04407286
Study groupRoleWhat they receive
Treatment GroupExperimentalThis 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.
Receives: Dietary Supplement: Vitamin D3

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Vitamin D levels

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

    Measured: baseline and after two weeks of vitamin D supplementation

  2. 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

    Measured: baseline and at 2 weeks after vitamin D supplementation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 May 2020
  2. Study start19 May 2020
  3. Primary completion30 Aug 2020
  4. Study completion30 Nov 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
This is an open label treatment study for people with COVID 19 and low levels of vitamin D
Masking
None (open label)
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04407286
Sponsor's protocol ID
STUDY00011960
Status last verified
Dec 2021
First submitted
19 May 2020
Last updated
30 Dec 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Contact us if you wish to discuss sharing of de-identified data

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Vitamin D3 in people with Covid 19 and Vitamin D Deficiency, run by Arizona State University at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Vitamin D levels (time frame: baseline and after two weeks of vitamin D supplementation). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Dec 2021.

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