Press release

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

TARRYTOWN, N.Y., Aug. 20, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the U.S. Food and Drug Administration

articleRegeneron Pharmaceuticals, Inc.August 20, 20255/company/regeneron-pharmaceuticals-inc/news/eylea-hdr-aflibercept-injection-8-mg-applications-expanded-us-label-and-prefilled
EYLEA HD® (aflibercept) Injection 8 mg Applications for Expanded U.S. Label and Prefilled Syringe Receive FDA Review Period Extension

About this update from Regeneron Pharmaceuticals, Inc.

[{"type":"text","content":"TARRYTOWN, N.Y., Aug. 20, 2025 (GLOBE NEWSWIRE) -- Regeneron Pharmaceuticals, Inc. (NASDAQ: REGN) today announced that the U.S. Food and Drug Administration (FDA) has extended the target action dates to the fourth quarter of 2025 for two EYLEA HD® (aflibercept) Injection 8 mg regulatory submissions. This includes a Chemistry, Manufacturing and Controls (CMC) Prior-Approval Supplement (PAS) for the EYLEA HD prefilled syringe and a supplemental Biologics License Application (sBLA) seeking approval for both the treatment of macular edema following retinal vein occlusion (RVO) and the broadening of the dosing schedule to include every 4-week (monthly) dosing across approved indications. The FDA extended the review periods after determining that information provided since the completion of a recent inspection of a third-party manufacturer constituted a major amendment to each submission. As discussed during Regeneron’s second quarter 2025 earnings announcement, this delay was anticipated and resulted from observations during an FDA general site inspection at the filler for these regulatory applications, Catalent Indiana LLC, which was acquired by Novo Nordisk A/S in December 2024. Novo Nordisk submitted a comprehensive response in early August 2025 to address the observations noted by the FDA. It is our understanding that the FDA will be able to act expeditiously on these applications once the manufacturing issues have been resolved. EYLEA HD remains available in the U.S. through vial administration. It is approved with dosing intervals from every 8 to 16 weeks for patients with wet age-related macular degeneration (wAMD) and diabetic macular edema (DME), and every 8 to 12 weeks for patients with diabetic retinopathy (DR), following 3 initial monthly doses. About EYLEA HD Over a decade ago, Regeneron introduced EYLEA, a vascular endothelial growth factor inhibitor, and transformed the treatment paradigm for certain serious chorioretinal vascular diseases. With a well-established efficacy and consistent safety profile from 16 pivotal trials, EYLEA is approved to treat vision-threatening conditions that impact patients from their earliest days, such as retinopathy of prematurity (ROP), to their later years, including diabetic macular edema (DME), diabetic retinopathy (DR), macular edema following retinal vein occlusion (RVO) and wet ag...

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