secwatch.observer — SEC 8-K summary ====================================== Issuer: Cytosorbents Corp (CTSO) CIK: 0001175151 Form: 8-K Filed at: 2025-05-01T23:59:59+00:00 Accession: 0001104659-25-043534 Event type: regulatory Sentiment: negative Materiality: 0.78 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 CytoSorbents receives FDA denial for DrugSorb-ATR De Novo; plans appeal if unresolved -------------------------------------------------------------------------------- - FDA issued denial letter on April 25, 2025 for DrugSorb-ATR De Novo Request, citing remaining deficiencies. - DrugSorb-ATR is a Breakthrough Device to reduce bleeding in CABG surgery patients on Brilinta. - CytoSorbents has met with FDA and will continue discussions; formal appeal due within 60 days if unresolved. - CEO expects final regulatory decision still in 2025 despite the denial. - No therapies currently approved in U.S. for this indication; tens of thousands of patients at risk annually. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1175151/000110465925043534/0001104659-25-043534-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1175151/000110465925043534/tm2511160d2_8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-043534 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer