[{"arm_notes": "", "treatment_id": null, "treatment_name": "TODO Treatment - DrugsIntervention group: Melatonin 3 mg tablets will be given every eight hours for all patients undergoing standard treatment for Qovid 19 (Hydroxychloroquine 200 tablets every 12 hours)", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "TODO PlaceboControl group: All patients will be given the standard treatment for Qovid 19 (Hydroxychloroquine 200 tablets every 12 hours). Then placebo tablets with the same shape as the melatonin tablets will be prescribed every 8 hours.", "treatment_type": "TODO", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "Hydroxychloroquine 14-17 days then melatonin", "treatment_id": 779, "treatment_name": "Melatonin", "treatment_type": "Central nervous system agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "Hydroxychloroquine 14-17 days then placebo", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]