[{"arm_notes": "", "treatment_id": null, "treatment_name": "TODO PlaceboControl group: The cases of this group are treated with preventive treatment of placebo for 6 days, which are used orally once a day at 22:00.The control group also uses vitamin B1 tablets, which, in terms of drug form, color and odor, are similar to hydroxychloroquine.", "treatment_type": "TODO", "pharmacological_treatment": "Placebo"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "TODO PreventionIntervention group: Cases of this group are treated with preventive treatment of hydroxychloroquine as follows.1-hydroxychloroquine 400 mg tablet once on the first night at 22:002- hydroxychloroquine 200 mg tablet once a night for 5 nights at 22:00It should be noted that patients will be monitored directly to prevent the effects of disruptive factors.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 607, "treatment_name": "Hydroxychloroquine", "treatment_type": "Antimalarials", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]