[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Active placebo", "treatment_type": "DIETARY_SUPPLEMENT", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Active placebo", "treatment_type": "Dietary Supplement", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 1022, "treatment_name": "Probiotics", "treatment_type": "Microbiota intervention", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]