[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "RD-X19", "treatment_type": "Device", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "RD-X19", "treatment_type": "Device", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1071, "treatment_name": "Rd-x19", "treatment_type": "Medical device", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]