FDA has accepted the NDA for vepdegestrant (ARV-471), an oral PROTAC ER degrader from Arvinas and Pfizer, for ESR1-mutated ER+/HER2- advanced breast cancer. A PDUFA date of June 5, 2026 has been set. The submission is based on positive Phase 3 VERITAC-2 data.
Proteolysis-targeting chimeras (PROTACs) are advancing from experimental to clinical-stage cancer therapies, with first candidates entering Phase III trials. The technology degrades target proteins rather than blocking them, offering new options for previously undruggable targets.
Monthly patent reviews from April through December 2025 highlight notable drug discovery IP disclosures across targeted protein degradation, small molecule modulators, and emerging therapeutic targets in oncology, immunology, and neurology.