[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Part A and B: Placebo", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Part A and B: Placebo", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Part A: Upamostat 200 mg", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Part A: Upamostat 400 mg", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Part B: Upamostat 200 or 400 mg", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "200mg", "treatment_id": 1340, "treatment_name": "Upamostat", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "400mg", "treatment_id": 1340, "treatment_name": "Upamostat", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}]