Ferring Gene Therapy Scale-Up Approved
FDA has approved a Ferring Pharmaceuticals BLA supplement for intravesical gene therapy Adstiladrin (nadofaragene firadenovec-vncg) and the company’s plan to scale-up its drug substance manufacturing process at FinVector Oy located in Kuopio, Finland. The company says supplies from the scale-up process manufactured at FinVector’s facility will be available as part of its planned product launch later this year. The gene therapy was approved 12/2022 for treating adult patients with high-risk, Bacillus Calmette-Guérin (BCG)-unresponsive non-muscle invasive bladder cancer (NMIBC) with carcinoma in situ (CIS) with or without papillary tumors.
The gene therapy’s approval was based on safety and effectiveness data from a multicenter clinical study that included 157 patients with high-risk BCG-unresponsive NMIBC, 98 of whom had BCG-unresponsive CIS with or without papillary tumors, an agency release says. “Overall, 51% of enrolled patients using Adstiladrin therapy achieved a complete response (the disappearance of all signs of cancer as seen on cystoscopy, biopsied tissue, and urine),” it says. The median duration of response was 9.7 months, and 46% of responding patients remained in complete response for at least one year.