[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Saline and Listerine", "treatment_type": "Combination Product", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Saline and Saline", "treatment_type": "Combination Product", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Shampoo and Listerine", "treatment_type": "Combination Product", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Shampoo and saline", "treatment_type": "Combination Product", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 736, "treatment_name": "Listerine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1192, "treatment_name": "Shampoo", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1600, "treatment_name": "Listerine+shampoo", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]