The Efficacy of Vitamin D Supplementation in Patients With Severe and Extremely Severe COVID-19
COVID-VIT
1 other identifier
interventional
110
1 country
1
Brief Summary
Despite the successful treatment of patients with moderate coronavirus disease 2019 (COVID-19), outcomes for patients with severe disease remain unsatisfactory. In this category of patients, the course of the disease is complicated by the development of acute respiratory distress syndrome (ARDS) and the need for mechanical ventilation in the intensive care unit (ICU). Mortality in this category of patients reaches 85%. The lack of effective treatment for COVID-19 has prompted scientists to look for new strategies to reduce the incidence and severity of COVID-19, disease progression, and mortality. Disease severity and mortality rates due to COVID-19 infection are greater in the elderly and chronically ill patients, populations at high risk for vitamin D deficiency. Vitamin D plays an important role in immune function and inflammation. A number of experimental studies have shown that stimulation of vitamin D receptors can improve the course of ARDS due to inhibition of the hyperimmune inflammatory response, regulation of the renin-angiotensin system, modulation of neutrophil activity, maintenance of the integrity of the pulmonary epithelial barrier and stimulation of epithelial repair, as well as by reducing hypercoagulation. Several studies on ICU patients have reported that low vitamin D (25(OH)D) concentrations are associated with a higher risk of negative outcomes such as death, organ failure, prolonged mechanical ventilation, a higher rate of ventilation-associated pneumonia, and sepsis. While the available evidence to-date, from largely poor-quality observational studies, may be viewed as showing a trend for an association between low serum 25(OH)D levels and COVID-19 related health outcomes, this relationship was not found to be statistically significant. Calcifediol supplementation may have a protective effect on COVID-19 related ICU admissions.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2020
CompletedFirst Submitted
Initial submission to the registry
October 22, 2021
CompletedFirst Posted
Study publicly available on registry
October 25, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2022
CompletedMarch 7, 2022
November 1, 2021
1.7 years
October 22, 2021
February 18, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (21)
Đ¡omplete blood count
Đ¡omplete blood count
Change from baseline on day 5 during ICU treatment
Đ¡omplete blood count dynamics 1
Đ¡omplete blood count
Change from baseline on day 10 during ICU treatment
Đ¡omplete blood count dynamics 2
Đ¡omplete blood count
Change from baseline on day 15 during ICU treatment
Đ¡omplete blood count dynamics 3
Đ¡omplete blood count
Change from baseline on day 21 during ICU treatment
C-reactive protein
Concentration of C-reactive protein
Change from baseline on day 5 during ICU treatment
C-reactive protein 1
Concentration of C-reactive protein
Change from baseline on day 10 during ICU treatment
C-reactive protein 2
Concentration of C-reactive protein
Change from baseline on day 15 during ICU treatment
C-reactive protein 3
Concentration of C-reactive protein
Change from baseline on day 21 during ICU treatment
Von Willebrand factor antigen
Concentration of Von Willebrand factor antigen
Change from baseline on day 7 during ICU treatment
Thrombotic complications
Arterial or venous thrombotic complications
60 days
Immunogram
The amount of NKT cells (CD3+CD56+CD16+), NK cells (CD3-CD56+CD16+)
Change from baseline on day 7 during ICU treatment
Proinflammatory marker
Concentration of D-dimer
Change from baseline on day 5 during ICU treatment
Proinflammatory marker 1
Concentration of D-dimer
on day 10 during ICU treatment
Proinflammatory marker 2
Concentration of D-dimer
on day 15 during ICU treatment
Proinflammatory marker 3
Concentration of D-dimer
on day 21 during ICU treatment
inflammatory marker
Concentration of Interleukin-6
Change from baseline on day 5 during ICU treatment
inflammatory marker 1
Concentration of Interleukin-6
Change from baseline on day 10 during ICU treatment
inflammatory marker 2
Concentration of Interleukin-6
Change from baseline on day 15 during ICU treatment
inflammatory marker 3
Concentration of Interleukin-6
Change from baseline on day 21 during ICU treatment
Infection marker
Concentration of Procalcitonin
Change from baseline on day 5 during ICU treatment
Infection marker 1
Concentration of Procalcitonin
Change from baseline on day 10 during ICU treatment
Secondary Outcomes (6)
Mortality
60 days
Mechanical ventilation duration
30 days
Non-invasive Mechanical ventilation duration
30 days
Length of stay in the ICU
60 days
Length of stay in the hospital
60 days
- +1 more secondary outcomes
Study Arms (2)
Vit_D_suppl
ACTIVE COMPARATORPatients will receive 60,000 IU of cholecalciferol dissolved in 45 ml herbal oil orally or via feeding tube weekly followed by 5,000 IU of cholecalciferol (two drops) daily until discharge or death.
Vit_D_placebo
PLACEBO COMPARATORPatients will receive 45 ml of herbal oil orally or via feeding tube followed by 45 ml of herbal oil weekly followed by two drops of herbal oil daily until discharge or death.
Interventions
Patients will receive 60,000 IU of cholecalciferol dissolved in 45 ml herbal oil orally or via feeding tube after serum Vitamin D concentrations measurement followed by the same dose of cholecalciferol weekly and 5,000 IU of cholecalciferol (two drops) daily until discharge or death.
Patients will receive 45 ml of herbal oil orally or via feeding tube after serum Vitamin D concentrations measurement followed by the same dose of pure herbal oil weekly and two drops of herbal oil daily until discharge or death.
Eligibility Criteria
You may qualify if:
- all patients with COVID-19 admitted to the ICU with vitamin D deficiency \[25-hydroxyvitamin D (25(OH)D) ≤ 30 ng/ml\]
You may not qualify if:
- less than 24 hours in ICU by any reason
- chronic decompensated disease with extrapulmonary organ dysfunction (tumour progression, liver cirrhosis, congestive heart failure) with a life expectancy of less than 48 hours
- atonic coma
- allergic reaction on cholecalciferol or herbal oil
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Federal Research Clinical Center of Federal Medical & Biological Agency
Moscow, 115682, Russia
Related Publications (5)
Bassatne A, Basbous M, Chakhtoura M, El Zein O, Rahme M, El-Hajj Fuleihan G. The link between COVID-19 and VItamin D (VIVID): A systematic review and meta-analysis. Metabolism. 2021 Jun;119:154753. doi: 10.1016/j.metabol.2021.154753. Epub 2021 Mar 24.
PMID: 33774074BACKGROUNDBychinin MV, Klypa TV, Mandel IA, Andreichenko SA, Baklaushev VP, Yusubalieva GM, Kolyshkina NA, Troitsky AV. Low Circulating Vitamin D in Intensive Care Unit-Admitted COVID-19 Patients as a Predictor of Negative Outcomes. J Nutr. 2021 Aug 7;151(8):2199-2205. doi: 10.1093/jn/nxab107.
PMID: 33982128BACKGROUNDGuan WJ, Ni ZY, Hu Y, Liang WH, Ou CQ, He JX, Liu L, Shan H, Lei CL, Hui DSC, Du B, Li LJ, Zeng G, Yuen KY, Chen RC, Tang CL, Wang T, Chen PY, Xiang J, Li SY, Wang JL, Liang ZJ, Peng YX, Wei L, Liu Y, Hu YH, Peng P, Wang JM, Liu JY, Chen Z, Li G, Zheng ZJ, Qiu SQ, Luo J, Ye CJ, Zhu SY, Zhong NS; China Medical Treatment Expert Group for Covid-19. Clinical Characteristics of Coronavirus Disease 2019 in China. N Engl J Med. 2020 Apr 30;382(18):1708-1720. doi: 10.1056/NEJMoa2002032. Epub 2020 Feb 28.
PMID: 32109013BACKGROUNDKong J, Zhu X, Shi Y, Liu T, Chen Y, Bhan I, Zhao Q, Thadhani R, Li YC. VDR attenuates acute lung injury by blocking Ang-2-Tie-2 pathway and renin-angiotensin system. Mol Endocrinol. 2013 Dec;27(12):2116-25. doi: 10.1210/me.2013-1146. Epub 2013 Nov 6.
PMID: 24196349BACKGROUNDBychinin MV, Klypa TV, Mandel IA, Yusubalieva GM, Baklaushev VP, Kolyshkina NA, Troitsky AV. Effect of vitamin D3 supplementation on cellular immunity and inflammatory markers in COVID-19 patients admitted to the ICU. Sci Rep. 2022 Nov 3;12(1):18604. doi: 10.1038/s41598-022-22045-y.
PMID: 36329227DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Tatiana V Klypa, ScD
Federal Research Clinical Center of Federal Medical & Biological Agency
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 22, 2021
First Posted
October 25, 2021
Study Start
May 1, 2020
Primary Completion
December 31, 2021
Study Completion
January 31, 2022
Last Updated
March 7, 2022
Record last verified: 2021-11