[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "AZD1222", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "rAd26-S", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "AZD1222 5\u00d710^10 vp (day 1) + rAd26-S 1\u044510^11 (day 29);1+1", "treatment_id": 1423, "treatment_name": "Chadox1 ncov-19+rad26-s", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "rAd26-S 1\u044510^11 (day 1)+ AZD1222 5\u00d710^10 vp (day 29);1+1", "treatment_id": 1423, "treatment_name": "Chadox1 ncov-19+rad26-s", "treatment_type": "Non replicating viral vector", "pharmacological_treatment": "Vaccine"}]