[{"arm_notes": "nan", "treatment_id": 503, "treatment_name": "Famotidine", "treatment_type": "Others pharmacological treatment", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Famotidine;Loratadine", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 503, "treatment_name": "Famotidine", "treatment_type": "Others pharmacological treatment", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1910, "treatment_name": "Famotidine+loratidine", "treatment_type": "Others pharmacological treatment+respiratory agents", "pharmacological_treatment": "Pharmacological treatment"}]