Biologics
FDA Probes Malignancy Risk Linked to Zolgensma Gene Therapy
FDA is investigating the safety of Novartis’ Zolgensma, an adeno-associated virus (AAV) vector-based gene therapy for spinal muscular atrophy (SMA), based on postmarketing adverse event reports of malignancies in treated patients. The adverse events include confirmed reports of “product-related insertional oncogenesis involving the GLI1 (Glioma-Associated Oncogene