[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Subunit recombinant vaccine for the prevention of coronavirus infection", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Subunit recombinant vaccine for the prevention of coronavirus infection", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Subunit recombinant vaccine for the prevention of coronavirus infection", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "Stage IIb - one dose", "treatment_id": 2102, "treatment_name": "Subunit recombinant vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Stage IIb - two doses", "treatment_id": 2102, "treatment_name": "Subunit recombinant vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Stage III", "treatment_id": 2102, "treatment_name": "Subunit recombinant vaccine", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Stage III", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]