[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "PHH1-V", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": 1828, "treatment_name": "Phh-1v", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]