[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "ABO1009-DP", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "ABO-CoV.617.2", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo", "treatment_type": "Other", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "nan", "treatment_id": 2538, "treatment_name": "Abo1009-dp", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "nan", "treatment_id": 2553, "treatment_name": "Abo-cov.617.2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]