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Baseline Vitamin D Deficiency and COVID-19 Disease Severity

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Know the risks and potential benefits of clinical studies and talk to your health care provider before participating. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT04628000
Recruitment Status : Recruiting
First Posted : November 13, 2020
Last Update Posted : November 16, 2020
Sponsor:
Information provided by (Responsible Party):
Doug Duffee, Parkview Medical Center

Brief Summary:

It is known that vitamin D has been found to decrease incidence of viral respiratory infections, as well as have effects on multiple cytokines involved in immunomodulation and the bradykinin/renin-angiotensin system.

Recently, data was released showing a correlation between baseline vitamin D deficiency status and increased risk of contracting COVID-19.

Separate analysis shows that many of the deleterious effects of COVID-19 may be due to the bradykinin/RAS system, and that vitamin D is one plausible treatment option to modulate these effects.

Studies are currently ongoing to determine if vitamin D supplementation of those hospitalized with COVID-19 has a beneficial effect on patient outcomes.

Healthcare resources have been strained during the pandemic in areas of heavy caseload. It is possible that those with concurrent vitamin D deficiency and COVID positivity have an increased need for escalation of care. A small study has been conducted in this area, but was limited by small number of subjects.


Condition or disease Intervention/treatment
Vitamin D Deficiency Covid19 Other: Vitamin D

Detailed Description:

Abstract: It is known that vitamin D has been found to decrease incidence of viral respiratory infections, as well as have effects on multiple cytokines involved in immunomodulation and the bradykinin/renin-angiotensin system. Recently, data was released showing a correlation between baseline vitamin D deficiency status and increased risk of contracting COVID-19. Separate analysis shows that many of the deleterious effects of COVID-19 may be due to the bradykinin/RAS system, and that vitamin D is one plausible treatment option to modulate these effects. Studies are currently ongoing to determine if vitamin D supplementation of those hospitalized with COVID-19 has a beneficial effect on patient outcomes.

Objective: To determine if those hospitalized with COVID-19 with baseline vitamin D deficiency, have worse outcomes during their stay than those who are not vitamin D deficient at baseline.

Design, Setting, and Participants: This is a retrospective cohort study at an urban academic medical center which included patients with a 25-hydroxycholecalciferol level measured within one year before being tested for COVID-19 and hospitalized from March 9th to September 7th, 2020.

Exposures: Vitamin D deficiency was defined by the last measurement of 25-hydroxycholecalciferol less than 20 ng/mL before COVID testing (within one year).

Main Outcomes and Measures: The primary outcomes investigated include length of stay, need for supplemental oxygen, ICU admission, need for invasive life support (mechanical ventilation, vasopressors, dialysis), and discharge status (discharged alive vs. death).

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Study Type : Observational
Estimated Enrollment : 50 participants
Observational Model: Cohort
Time Perspective: Retrospective
Official Title: Baseline Vitamin D Deficiency and COVID-19 Disease Severity/Need for Escalation of Care
Actual Study Start Date : October 27, 2020
Estimated Primary Completion Date : October 14, 2021
Estimated Study Completion Date : April 14, 2022

Resource links provided by the National Library of Medicine

Drug Information available for: Vitamin D

Group/Cohort Intervention/treatment
Vitamin D deficiency and COVID19
Vitamin D deficiency and COVID19
Other: Vitamin D
Clinical Correlation
Other Name: Vitamin D deficiency




Primary Outcome Measures :
  1. LOS duration in days [ Time Frame: 3/9-9/7 2020 ]
    Length of stay

  2. Supp O2 flow volume in L/min [ Time Frame: 3/9-9/7 2020 ]
    Supplemental Oxygen need



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 100 Years   (Adult, Older Adult)
Sexes Eligible for Study:   All
Sampling Method:   Non-Probability Sample
Study Population
Those hospitalized 3/9-9/7 2020 who were covid positive and had concomitant vit d level drawn
Criteria

Inclusion Criteria:

  • Covid 19 +
  • Vitamin D level

Exclusion Criteria:

  • Age < 18
  • no associated vitamin D level

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04628000


Contacts
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Contact: Stephaine Lucas, MD 719-595-8456 ext 8456 stephanie_lucas@parkviewmc.com
Contact: Doug Duffee, MD 719-595-7968 ext 7968 douglas_duffee@parkviewmc.com

Locations
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United States, Colorado
Parkview Medical Center Recruiting
Pueblo, Colorado, United States, 81003
Contact: Doug Duffee, MD    719-595-7968    douglas_duffee@parkviewmc.com   
Sponsors and Collaborators
Parkview Medical Center
Investigators
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Principal Investigator: Stephanie Lucas, MD Parkview Medical Center
Publications:
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Responsible Party: Doug Duffee, Research Committee Chair, Parkview Medical Center
ClinicalTrials.gov Identifier: NCT04628000    
Other Study ID Numbers: PIRB78
First Posted: November 13, 2020    Key Record Dates
Last Update Posted: November 16, 2020
Last Verified: November 2020
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

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Studies a U.S. FDA-regulated Drug Product: No
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Doug Duffee, Parkview Medical Center:
prognosis
Additional relevant MeSH terms:
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COVID-19
Vitamin D Deficiency
Respiratory Tract Infections
Infections
Pneumonia, Viral
Pneumonia
Virus Diseases
Coronavirus Infections
Coronaviridae Infections
Nidovirales Infections
RNA Virus Infections
Lung Diseases
Respiratory Tract Diseases
Avitaminosis
Deficiency Diseases
Malnutrition
Nutrition Disorders
Vitamin D
Ergocalciferols
Vitamins
Micronutrients
Physiological Effects of Drugs
Bone Density Conservation Agents
Calcium-Regulating Hormones and Agents