[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Hydroxychloroquine;Emtricitabine/tenofovir disoproxil", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo: Emtricitabine/tenofovir disoproxil Placebo;Hydroxychloroquine", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo: Emtricitabine/tenofovir disoproxil Placebo;Placebo: Hydroxychloroquine", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo: Hydroxychloroquine;Emtricitabine/tenofovir disoproxil", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 607, "treatment_name": "Hydroxychloroquine", "treatment_type": "Antimalarials", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1554, "treatment_name": "Emtricitabine+hydroxychloroquine", "treatment_type": "Antivirals+antimalarials", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 459, "treatment_name": "Emtricitabine", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]