[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "nasal spray", "treatment_type": "Device", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "nasal spray", "treatment_type": "Device", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": 2406, "treatment_name": "Water s-100 ionized nasal spray", "treatment_type": "Nasal spray", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]