Arvinas Announces FDA Acceptance of the New Drug Application for Vepdegestrant for the Treatment of ESR1m, ER+/HER2- Advanced Breast Cancer

Core Viewpoint - The FDA has accepted the New Drug Application (NDA) for vepdegestrant, a novel treatment for advanced or metastatic breast cancer, with a PDUFA action date set for June 5, 2026 [1][5]. Company Overview - Arvinas, Inc. is a clinical-stage biotechnology company focused on developing therapies for life-threatening diseases using its PROTAC protein degrader platform [8]. - The company is collaborating with Pfizer for the co-development and commercialization of vepdegestrant, sharing development costs and profits [4]. Product Details - Vepdegestrant is an investigational oral PROTAC estrogen receptor degrader aimed at treating ER+/HER2- advanced or metastatic breast cancer with ESR1 mutations [3][5]. - The drug has shown statistically significant improvement in median progression-free survival compared to fulvestrant in the Phase 3 VERITAC-2 clinical trial [1][2]. Clinical Trial Information - The VERITAC-2 trial enrolled 624 patients across 213 sites in 25 countries, with 270 patients having ESR1 mutations [6][7]. - The primary endpoint of the trial was progression-free survival, with overall survival as a key secondary endpoint [7]. Regulatory Status - Vepdegestrant has been granted Fast Track designation by the FDA, highlighting the unmet medical need in the target patient population [5].