[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-vac M", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-vac M", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-vac M", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "1/10 of full adult dose;2;Days1-22", "treatment_id": 534, "treatment_name": "Gam-covid-vac m", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "1/5 of full adult dose;2;Days1-22", "treatment_id": 534, "treatment_name": "Gam-covid-vac m", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "Selected dose after phase 2;2;Days1-22", "treatment_id": 534, "treatment_name": "Gam-covid-vac m", "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": "Gam-COVID-vac M", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-vac M", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-vac M", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]