[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "ARCT-154 Self-Amplifying RNA SARS-CoV-2 Vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Astra Zeneca COVID-19 vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo (normal saline)", "treatment_type": "Other", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "5 \u00b5g;2;Days0-28", "treatment_id": 1900, "treatment_name": "Arct-154", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "2;Days0-28", "treatment_id": 161, "treatment_name": "Chadox1 ncov-19", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "ARCT-154 Self-Amplifying RNA SARS-CoV-2 Vaccine", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo (normal saline)", "treatment_type": "Other", "pharmacological_treatment": "Placebo"}]