[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Rivaroxaban;Standard of Care (SOC)", "treatment_type": "Drug;Other", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard of Care (SOC);Placebo", "treatment_type": "Other;Other", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "", "treatment_id": 1124, "treatment_name": "Rivaroxaban", "treatment_type": "Coagulation modifiers", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]