[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "batch 1 of Ad5-nCoV", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "batch 2 of Ad5-nCoV", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "batch 3 of Ad5-nCoV", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "lot NCOV202101001", "treatment_id": 26, "treatment_name": "Ad5-ncov", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "lot NCOV202101002", "treatment_id": 26, "treatment_name": "Ad5-ncov", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "lot NCOV202101003", "treatment_id": 26, "treatment_name": "Ad5-ncov", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}]