[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Reduction in antimetabolite immunosuppression", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]

[{"arm_notes": "third dose; previously received two doses of mRNA COVID-19 vaccine", "treatment_id": 1938, "treatment_name": "Bnt162b2+reduction in antimetabolite immunosuppression", "treatment_type": "Rna based vaccine+immunosuppressants", "pharmacological_treatment": "Vaccine+pharmacological treatment"}, {"arm_notes": "third dose; previously received two doses of mRNA COVID-19 vaccine", "treatment_id": 1939, "treatment_name": "Mrna-1273+reduction in antimetabolite immunosuppression", "treatment_type": "Rna based vaccine+immunosuppressants", "pharmacological_treatment": "Vaccine+pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]