[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-Vac (rAd26) / Gam-COVID-Vac (rAd5)", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-Vac (rAd26) / Gam-COVID-Vac (rAd5)", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-Vac (rAd26) / Gam-COVID-Vac (rAd5)", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Gam-COVID-Vac (rAd26) / Gam-COVID-Vac (rAd5)", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "First dose Gam-COVID-Vac vaccine (rAd26);Second dose of Sputnik V (rAd5) vaccine component two", "treatment_id": 532, "treatment_name": "Gam-covid-vac", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "First dose Gam-COVID-Vac vaccine (rAd26);ChAdOx1 nCoV-19 as a second dose", "treatment_id": 161, "treatment_name": "Chadox1 ncov-19", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "First dose Gam-COVID-Vac vaccine (rAd26);Second dose of a repeat of the first component of the Sputnik V vaccine (rAd26)", "treatment_id": 532, "treatment_name": "Gam-covid-vac", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "First dose Gam-COVID-Vac vaccine (rAd26);Second dose the vaccine mRNA-1273", "treatment_id": 824, "treatment_name": "Mrna-1273", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}]