EYLEA HD® (aflibercept) Injection 8 mg Applications for Expanded U.S. Label and Prefilled Syringe Receive FDA Review Period Extension

Core Viewpoint - The U.S. FDA has extended the target action dates for Regeneron Pharmaceuticals' EYLEA HD regulatory submissions to the fourth quarter of 2025 due to major amendments resulting from a recent inspection of a third-party manufacturer [1][2] Group 1: Regulatory Updates - The FDA's extension of review periods was prompted by significant information provided after an inspection at Catalent Indiana LLC, which is now owned by Novo Nordisk A/S [2] - Novo Nordisk submitted a comprehensive response to the FDA in early August 2025 to address the observations noted during the inspection [2] - EYLEA HD remains available in the U.S. through vial administration, with approved dosing intervals ranging from every 8 to 16 weeks for various conditions [3] Group 2: Product Information - EYLEA HD is a vascular endothelial growth factor inhibitor developed to provide comparable efficacy and safety to EYLEA but with fewer injections [5] - EYLEA HD is approved in the U.S. for treating patients with wet age-related macular degeneration (wAMD), diabetic macular edema (DME), and diabetic retinopathy (DR) [8] - EYLEA HD is being jointly developed by Regeneron and Bayer AG, with Regeneron holding exclusive rights in the U.S. and Bayer having exclusive marketing rights outside the U.S. [6] Group 3: Company Overview - Regeneron is a leading biotechnology company focused on developing life-transforming medicines for serious diseases, leveraging its unique ability to translate science into medicine [11] - The company has a robust research and development program in ophthalmology, aiming to address additional serious eye diseases [7] - Regeneron utilizes proprietary technologies to accelerate drug development and is committed to innovative solutions for patients [12]