COVID-19, Vitamin D Deficiency
Conditions
Brief summary
This is a randomized, open label study to evaluate the efficacy and safety of calcitriol supplementation in COVID-19 patients with vitamin D deficiency.
Detailed description
This is a randomized, open label study to evaluate the efficacy (clinical and laboratory change)and safety (serum calcium) of calcitriol supplementation in COVID-19 patients with vitamin D deficiency.
Interventions
Calcitriol supplementation orally
Sponsors
Study design
Intervention model description
treatment group and control group
Eligibility
Inclusion criteria
1. Hospitalized symptomatic COVID-19 patients; 2. COVID-19 nucleic acid Ct value \< 28 (both orf1ab gene Ct value and N gene Ct value \< 28); 3. Vitamin D deficiency: 25OHD ≤ 20ng/ml; 4. Age: 18-70 years old;
Exclusion criteria
1. Asymptomatic COVID-19 patients ; 2. Hypercalcemia; 3. History of primary hyperparathyroidism; 4. History of triple hyperparathyroidism; 5. Patients who are allergic to calcitriol; 6. Pregnant or lactating women; 7. Patients with severe heart or lung diseases or tumor history; 8. Patients already taking vitamin D or its similar preparations; 9. Participants in other interventional clinical studies (including taking paxlovid); 10. Patients with renal insufficiency (eGFR\<60ml/min/1.73m2); 11. Patients considered unsuitable for this study by the investigator;
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The cycle threshold (Ct) value of COVID-19 nucleic acid after treatment | The 6th day after treatment | Nucleic acid test of COVID-19 |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Clinical symptoms changes | The 6th day after treatment | fever, cough, sore throat,etc |
| Laboratory examination changes | The 6th day after treatment | Complete Blood Count, inflammatory markers ,cytokines |
Countries
China