[{"arm_notes": "", "treatment_id": null, "treatment_name": "TODO PlaceboControl group: Receiving placebo 3 times a day for 14 days in patients with history of close contact to confirmed COVID-19 in past 4 days", "treatment_type": "TODO", "pharmacological_treatment": "Placebo"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "TODO Treatment - DrugsIntervention group: Receiving Bromhexine 8 mg 3 times a day for 14 days in patients with history of close contact to confirmed COVID-19 in past 4 days", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 240, "treatment_name": "Bromhexine hydrochloride", "treatment_type": "Respiratory agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]