secwatch.observer — SEC 8-K summary ====================================== Issuer: Marker Therapeutics, Inc. (MRKR) CIK: 0001094038 Form: 8-K Filed at: 2023-08-07T23:59:59+00:00 Accession: 0001104659-23-088072 Event type: other_material Sentiment: positive Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Marker Therapeutics reports non-clinical proof-of-concept data for MT-401 OTS, expects first patient treatment H1 2024 -------------------------------------------------------------------------------- - Non-clinical data: MT-401 OTS killed AML cells in vitro with 2/8 HLA match, significantly reducing THP-1 cell growth. - FDA cleared clinical protocol for MT-401 OTS in relapsed/refractory AML; inventory of 8 donor lines established. - Single donor could treat ~40 patients; product stable >1 year; first patient treatment expected H1 2024. - OTS strategy aims to reduce manufacturing cost and turnaround time to as little as 72 hours. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1094038/000110465923088072/0001104659-23-088072-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1094038/000110465923088072/tm2320895d2_8k.htm HTML page: https://secwatch.observer/filing/0001104659-23-088072 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer