Regeneron(REGN) Newsfilter·2025-04-18 19:00Core Viewpoint - Regeneron Pharmaceuticals announced that the FDA issued a complete response letter (CRL) regarding the supplemental Biologics License Application (sBLA) for EYLEA HD, which proposed extended dosing intervals of up to every 24 weeks, but the FDA did not agree with this proposal [1][2]. Summary by Relevant Sections FDA Response - The CRL did not identify any safety or efficacy issues with EYLEA HD in its approved indications and dosing regimens [2]. - The FDA currently allows a maximum dosing interval of every 16 weeks for EYLEA HD, which Regeneron sought to extend [2]. Product Information - EYLEA HD is approved for dosing intervals ranging from every 8 to 16 weeks for wet age-related macular degeneration (wAMD) and diabetic macular edema (DME), and every 8 to 12 weeks for diabetic retinopathy (DR) after three initial monthly doses [3]. - EYLEA HD was developed to provide comparable efficacy and safety to EYLEA but with fewer injections [5]. - EYLEA HD is a joint development between Regeneron and Bayer AG, with Regeneron holding exclusive rights in the U.S. and Bayer having exclusive marketing rights outside the U.S. [6]. Company Overview - Regeneron is a leading biotechnology company focused on developing life-transforming medicines for serious diseases, with a strong emphasis on eye care and ongoing research in various serious eye diseases [12][7]. - The company utilizes proprietary technologies to accelerate drug development and aims to innovate new solutions for patients [13].