[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "0.9% Sodium chloride", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "0.9% Sodium chloride;C19-IG 20%", "treatment_type": "Biological;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "C19-IG 20%", "treatment_type": "Biological", "pharmacological_treatment": "Non pharmacological treatment"}]

[{"arm_notes": "1g", "treatment_id": 592, "treatment_name": "Human c19-ig 20%", "treatment_type": "Other anti-infectives", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "2g", "treatment_id": 592, "treatment_name": "Human c19-ig 20%", "treatment_type": "Other anti-infectives", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]