[{"arm_notes": "", "treatment_id": null, "treatment_name": "Intervention 1: Verum (Perio-Aid Active Control; Dentaid; Barcelona; Spain); 60s mouthrinse using 20mL Intervention 2: Placebo (0.9% NaCl): 60s mouthrinse using 20mL", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Verum (Perio-Aid Active Control; Dentaid; Barcelona; Spain); 60s mouthrinse using 20mL", "treatment_type": "TODO", "pharmacological_treatment": "TODO"}, {"arm_notes": "", "treatment_id": null, "treatment_name": "Placebo (0.9% NaCl)60s mouthrinse using 20mL", "treatment_type": "Placebo", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "", "treatment_id": 1451, "treatment_name": "Cetylpyridinium chloride+chlorhexidine", "treatment_type": "Mouthwash", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]