[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "MVC-COV1901(Saline)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "MVC-COV1901(S protein with adjuvant)", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "2;day1-29;IM", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}, {"arm_notes": "2;day1-29;IM", "treatment_id": 840, "treatment_name": "Mvc-cov1901", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]