[{"arm_notes": "", "treatment_id": null, "treatment_name": "The intervention is a gargle or a water gargle.", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 2347, "treatment_name": "Sodium lauryl diethylenediaminoglycinate", "treatment_type": "Others pharmacological treatment", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]