Overview Calcitriol Supplementation in COVID-19 Patients Status: Not yet recruiting Trial end date: 2022-09-19 Target enrollment: Participant gender: 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. Phase: N/A Details Lead Sponsor: RenJi HospitalTreatments: Calcitriol