Adstiladrin
nadofaragene firadenovec · IFN-alpha2b (adenovirus, intravesical)Not conducted for rAd-IFN; conducted for excipient Syn3 only (Ames and chromosome aberration, negative)
Fayuvi: genotox, carcinogenicity and repro: done or skipped?
rebisufligene etisparvovec · SGSH (AAV9)
Genotoxicity
Not conducted; weight-of-evidence risk assessment used
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI.”
Carcinogenicity
Not conducted; weight-of-evidence risk assessment used
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI.”
Instead of carcinogenicity
Weight-of-evidence risk assessments integrating a literature review, FAYUVI toxicology data and historical data from other AAV products
“assessments that integrated a literature review, FAYUVI toxicology data, and historical data from other AAV products.”
Instead of genotoxicity
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
DRG histopathology
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Reproductive & developmental
Not conducted; weight-of-evidence risk assessment used
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI.”
Safety pharmacology
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Genotox: Ames
Not conducted
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI.”
Genotox: in vitro mammalian
Not conducted
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI.”
Genotox: in vivo
Not conducted
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI.”
Carcinogenicity model
Not conducted; weight-of-evidence risk assessment instead
“To address these concerns, the Applicant used a weight-of-evidence approach”
Carcinogenicity timing
Not conducted: carcinogenicity/tumorigenicity addressed by weight-of-evidence approach
“Developmental and reproductive toxicity (DART), genotoxicity, and carcinogenicity/tumorigenicity studies were not conducted with FAYUVI. To address these concerns, the Applicant used a weight-of-evidence approach”
hERG / QT
Not stated in public reviews
Not reported in the public reviews. Reviewers summarise selectively, so this usually means it wasn't discussed publicly, not that it wasn't studied.
Same question, other gene therapies
Beqvez
fidanacogene elaparvovec · Factor IXNot conducted (classical); vector integration site analysis in dog and NHP liver instead
Casgevy
exagamglogene autotemcel · BCL11A enhancer (CRISPR-Cas9, ex vivo HSC)No conventional studies; specialized on-/off-target editing (GUIDE-seq, in silico, hybrid capture) and chromosomal aberration assessments
Elevidys
delandistrogene moxeparvovec · Micro-dystrophinNot conducted (low-frequency random AAV integration per literature)
Genglycos
pariglasgene brecaparvovec · G6PC (AAV8)Not conducted (low AAV integration risk); vector integration assessed in germline transmission study
Glybera
alipogene tiparvovec · LPL (AAV1)Not conducted (standard tests not relevant); integration studies (LAM-PCR, nrLAM-PCR) instead
Hemgenix
etranacogene dezaparvovec · Factor IXNot conducted as standard battery; integration site analysis (LAM-PCR) in mouse and NHP liver showed low random integration
Imlygic
talimogene laherparepvec · GM-CSF (oncolytic HSV-1)Not conducted (ICH S6(R1))
Itvisma
onasemnogene abeparvovec (intrathecal) · SMN1 (AAV9, intrathecal)Not conducted (single administration, known product characteristics, class safety profile)
Kebilidi
eladocagene exuparvovec · AADCNot conducted (agreed with CHMP; low integration risk in post-mitotic neurons)
Kresladi
marnetegragene autotemcel · ITGB2 (LVV, ex vivo HSC)Integration site analyses only (mouse and human transduced cells); no standard genotoxicity battery
Lenmeldy
atidarsagene autotemcel · ARSA (LVV, ex vivo HSC)Conducted: integration site analysis, in vitro immortalization assay, tumor-prone Cdkn2a-/- mouse; no insertional transformation
Luxturna
voretigene neparvovec · RPE65Not conducted (AAV low integration frequency; limited systemic exposure)
Lyfgenia
lovotibeglogene autotemcel · HBB T87Q (LVV, ex vivo HSC)Insertional mutagenesis assessed: in vitro immortalization (IVIM) assay and integration site analyses; low risk
Otarmeni
lunsotogene parvec · OTOF (AAV, intracochlear)Not conducted (low AAV insertional mutagenesis risk; limited distribution beyond inner ear)
Papzimeos
zopapogene imadenovec · HPV6/11 antigens (gorilla adenovirus)Not conducted (non-integrating, replication-incompetent adenovector; no insertional mutagenesis)
Roctavian
valoctocogene roxaparvovec · Factor VIIINot conducted (literature on AAV); NHP liver integration site analysis: 1.55x10^-3 IS/cell, no clonal expansion
Skysona
elivaldogene autotemcel · ABCD1 (LVV, ex vivo HSC)Standard genotox not relevant; insertional mutagenesis assessed by in vitro immortalization assay and integration site analysis
Strimvelis
autologous CD34+ cells transduced with ADA (no INN) · ADA (gamma-retroviral, ex vivo HSC)Not conducted (conventional assays cannot detect insertional events)
Tudriqev
vusolimogene oderparepvec · GALV-GP + GM-CSF (oncolytic HSV-1)Not conducted (not warranted based on product characteristics and safety profile)
Vyjuvek
beremagene geperpavec · COL7A1 (HSV-1, topical)Not conducted (HSV-1 does not integrate; negligible insertional mutagenesis)
Waskyra
etuvetidigene autotemcel · WAS (LVV, ex vivo HSC)Conventional mutagenicity not conducted; IVIM assay, vector insertion site analysis and VITA performed, no genotoxic potential
Zevaskyn
prademagene zamikeracel · COL7A1 (RV-modified keratinocyte sheets)Not conducted (integration site analysis in transduced RDEB keratinocytes instead; no clonality or oncogene preference)
Zolgensma
onasemnogene abeparvovec · SMN1Not conducted (low random rAAV integration per literature)
Zynteglo
betibeglogene autotemcel · HBB T87Q (LVV, ex vivo HSC)Insertional mutagenesis assessed instead of standard genotox: in vitro immortalization assay (low potential) and integration site analysis (no clonal dominance)