Baseline Vitamin D Deficiency and COVID-19 Disease Severity
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| ClinicalTrials.gov Identifier: NCT04628000 |
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Recruitment Status :
Recruiting
First Posted : November 13, 2020
Last Update Posted : November 16, 2020
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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 |
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).
| 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 |
| Group/Cohort | Intervention/treatment |
|---|---|
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Vitamin D deficiency and COVID19
Vitamin D deficiency and COVID19
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Other: Vitamin D
Clinical Correlation
Other Name: Vitamin D deficiency |
- LOS duration in days [ Time Frame: 3/9-9/7 2020 ]Length of stay
- Supp O2 flow volume in L/min [ Time Frame: 3/9-9/7 2020 ]Supplemental Oxygen need
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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 |
Inclusion Criteria:
- Covid 19 +
- Vitamin D level
Exclusion Criteria:
- Age < 18
- no associated vitamin D level
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
| 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 |
| United States, Colorado | |
| Parkview Medical Center | Recruiting |
| Pueblo, Colorado, United States, 81003 | |
| Contact: Doug Duffee, MD 719-595-7968 douglas_duffee@parkviewmc.com | |
| Principal Investigator: | Stephanie Lucas, MD | Parkview Medical Center |
| 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 |
| Studies a U.S. FDA-regulated Drug Product: | No |
| Studies a U.S. FDA-regulated Device Product: | No |
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prognosis |
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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 |

