[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aerosolized 13 cis retinoic acid", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Drug Isotretinoin (13 cis retinoic acid ) capsules+standard treatment", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Isotretinoin (13 cis retinoic acid ) capsules", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Isotretinoin(Aerosolized 13 cis retinoic acid) +standard treatment", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard treatment", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "oral", "treatment_id": 690, "treatment_name": "Isotretinoin", "treatment_type": "Others pharmacological treatment", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nasal", "treatment_id": 690, "treatment_name": "Isotretinoin", "treatment_type": "Others pharmacological treatment", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Drug Isotretinoin (13 cis retinoic acid ) capsules+standard treatment", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Isotretinoin(Aerosolized 13 cis retinoic acid) +standard treatment", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard treatment", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]