[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Biological: oral polio vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Combination of oral polio vaccine and NA-831", "treatment_type": "Combination Product", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Comparable Placebo", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Comparable Placebo of drug", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Comparable Placebo of Oral Polio Vaccine and Placebo of drug", "treatment_type": "Combination Product", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "NA-831", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "1", "treatment_id": 1007, "treatment_name": "Polio vaccine", "treatment_type": "Non covid vaccine", "pharmacological_treatment": "Non covid vaccine"}, {"arm_notes": "1", "treatment_id": 1672, "treatment_name": "Na-831+polio vaccine", "treatment_type": "Central nervous system agents+non covid vaccine", "pharmacological_treatment": "Pharmacological treatment+non covid vaccine"}, {"arm_notes": "1", "treatment_id": 849, "treatment_name": "Na-831", "treatment_type": "Central nervous system agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "1", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]