[{"arm_notes": "", "treatment_id": null, "treatment_name": "1.\tStudy setting is COVID-19 treatment unit at Base Hospital-Homagama. 2.\tSimple randomization will be performed using computer generated random sequence allocation. Pre-defined group assignment for each participant (based on enrollment number) will be kept in individual envelopes. This will be done by one of the investigators who will not directly involve in recruitment and outcome assessment. Research assistant will select the pack given to the allocation number and provide it to the in-charge nursing officer of the unit to dispense daily.3.\tIntervention: Oral vitamin D 60000international units (chewable) daily for 5 days from date of recruitment followed by 2000 international units (non chewable) daily until time of discharge.4. Standard treatment that is required for the management of the patient will be continued according to the \u201cProvisional Clinical Practice Guidelines on COVID-19 suspected and confirmed patients\u201d issued by the Ministry of Health Sri Lanka in collaboration with Ceylon College of Physicians in March 2020Control group participants will receive 60000 international units chewable placebo tablet for 5 days followed by 2000 international units non chewable placebo daily until the time of discharge. 60000 international units chewable placebo tablet contains lactose; maize starch; aspartame; magnesium stearate and talc. It is a white round tablet measuring 10mm \u00d7 3.2 mm and tastes sweet. 2000 international units non chewable placebo tablet contains sodium starch glycolate; mycrocrystalline cellulose; calcium hydrogen phosphate; magnesium stearate; opadry. It is a white round tablet measuring 7mm \u00d7 3mm and it is coated tablet with no defined taste.5.\tResearch assistant will select the pack given to the allo", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1370, "treatment_name": "Vitamin d", "treatment_type": "Vitamins and dietary supplements", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]