[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Lymph node aspiration / Blood sampling", "treatment_type": "Procedure", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "nan", "treatment_id": 2618, "treatment_name": "Bnt162b2 ba.4/ba.5", "treatment_type": "Rna based vaccine", "pharmacological_treatment": "Vaccine"}, {"arm_notes": "", "treatment_id": 2757, "treatment_name": "Vidprevtyn beta", "treatment_type": "Protein subunit", "pharmacological_treatment": "Vaccine"}]