[{"arm_notes": "nan", "treatment_id": 1787, "treatment_name": "Ofatumumab", "treatment_type": "Monoclonal antibodies", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 1787, "treatment_name": "Ofatumumab", "treatment_type": "Monoclonal antibodies", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 1787, "treatment_name": "Ofatumumab", "treatment_type": "Monoclonal antibodies", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 1787, "treatment_name": "Ofatumumab", "treatment_type": "Monoclonal antibodies", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": 1787, "treatment_name": "Ofatumumab", "treatment_type": "Monoclonal antibodies", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 1787, "treatment_name": "Ofatumumab", "treatment_type": "Monoclonal antibodies", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "vaccines before starting ofatumumab treatment (approx. 1 month later)", "treatment_id": 2293, "treatment_name": "Mrna-1273+ofatumumab", "treatment_type": "Rna based vaccine+monoclonal antibodies", "pharmacological_treatment": "Vaccine+pharmacological treatment"}, {"arm_notes": "vaccines while already stable on ofatumumab treatment (at least 4 weeks since first dose)", "treatment_id": 2293, "treatment_name": "Mrna-1273+ofatumumab", "treatment_type": "Rna based vaccine+monoclonal antibodies", "pharmacological_treatment": "Vaccine+pharmacological treatment"}]