A US Food and Drug Administration alert about reports of T-cell malignancies with CAR-T therapies could heighten safety scrutiny of lentiviral and retroviral-based gene therapies in general and temper enthusiasm for use of CAR-T products outside of oncology/hematology indications.
CAR-T Malignancy Reports Could Temper Excitement For Use Beyond Oncology
US FDA has received a total of 19 reports of T-cell malignancy involving BCMA- or CD19-directed autologous CAR-T cell immunotherapies and is evaluating the need for regulatory action. Focus on lentiviral and retroviral vectors could extend to safety of other types of gene therapies.

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