

Core Viewpoint - The FDA upheld the De Novo denial for CytoSorbents' DrugSorb-ATR device but found no safety issues, proposing a potential path forward for market authorization [2][3]. Regulatory Status - On August 14, 2025, the FDA issued a decision following an appeal regarding the De Novo application for DrugSorb-ATR, which was initially denied on April 25, 2025, due to the need for additional information [2][7]. - The FDA's appeal decision confirmed the device's safety but maintained the denial, indicating that further information is required to support the desired label indication [2][3]. - The FDA suggested a potential path forward for market authorization and noted that the company could appeal to a higher level within the FDA [2][7]. Company Insights - CytoSorbents Corporation specializes in blood purification technologies aimed at treating life-threatening conditions in intensive care and cardiac surgery [4][5]. - The company’s lead product, CytoSorb®, is already approved in the EU and has been used in nearly 300,000 devices globally [5]. - DrugSorb-ATR is designed to reduce perioperative bleeding in high-risk surgeries for patients on blood thinners, having received two FDA Breakthrough Device Designations [7][9]. Market Need - There is a significant need for solutions addressing perioperative bleeding in patients undergoing urgent coronary artery bypass graft (CABG) surgery, particularly those on ticagrelor [3][4]. - The technology aims to mitigate risks associated with blood thinners, which are increasingly common among patients, thereby addressing a critical issue faced by surgeons and patients alike [3][4].