[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Convalescent anti-SARS-CoV-2 plasma", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Infusion placebo", "treatment_type": "Other", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "Results posted in https://www.clinicaltrialsregister.eu/ctr-search/trial/2020-001367-88/results", "treatment_id": 322, "treatment_name": "Convalescent plasma", "treatment_type": "Convalescent plasma", "pharmacological_treatment": "Biological treatment"}, {"arm_notes": "Results posted in https://www.clinicaltrialsregister.eu/ctr-search/trial/2020-001367-88/results", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]