Not conducted (classical); lentiviral integration site analysis on 14 donor products
“Genotoxicity Studies: Classical genotoxicity studies were not conducted. The provided LV integration site analysis may be relevant for evaluation of potential genotoxicity.”
✓ VerifiedFDA pharmacology/toxicology review, p. 12Source ↗
Carcinogenicity
Not conducted (rodent models not appropriate for insertional mutagenesis of modified cells)
“Genotoxicity assays and carcinogenicity studies in rodents are not appropriate to assess the risk of insertional mutagenesis for genetically modified cell therapy products.”