[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "GX-19N", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "2;day1-29", "treatment_id": 559, "treatment_name": "Gx-19n", "treatment_type": "Dna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;day1-29", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "GX-19N", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "GX-19N", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]