[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Nicotine 7 mg/ 24h Transdermal Patch - 24 Hour", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo of NICOTINE Transdermal patch", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "", "treatment_id": 886, "treatment_name": "Nicotine", "treatment_type": "Central nervous system agents", "pharmacological_treatment": "Pharmacological treatment"}]