[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Pfizer-BioNTech COVID-19 vaccine;Placebo", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo;PTX-COVID19-B", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "PTX-COVID19-B", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 1040, "treatment_name": "Ptx-covid19-b", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 1040, "treatment_name": "Ptx-covid19-b", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Pfizer-BioNTech COVID-19 vaccine;Placebo", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo;PTX-COVID19-B", "treatment_type": "Biological;Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "PTX-COVID19-B", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "PTX-COVID19-B", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "PTX-COVID19-B", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "40\u00b5g;2;Days1-28;IM", "treatment_id": 1040, "treatment_name": "Ptx-covid19-b", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "40\u00b5g;2;Days1-28;IM + placebo on day 21", "treatment_id": 1040, "treatment_name": "Ptx-covid19-b", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "1;Days1-28;IM + placebo on day 21", "treatment_id": 222, "treatment_name": "Bnt162b2", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "60\u00b5g;2;Days1-28;IM", "treatment_id": 1040, "treatment_name": "Ptx-covid19-b", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "80\u00b5g;2;Days1-28;IM", "treatment_id": 1040, "treatment_name": "Ptx-covid19-b", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]