[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Nirmatrelvir;Ritonavir", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo;Ritonavir", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": 2421, "treatment_name": "Nirmatrelvir+ritonavir", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 1123, "treatment_name": "Ritonavir", "treatment_type": "Antivirals", "pharmacological_treatment": "Pharmacological treatment"}]