secwatch.observer — SEC 8-K summary ====================================== Issuer: BriaCell Therapeutics Corp. (BCTX) CIK: 0001610820 Form: 8-K Filed at: 2023-12-20T23:59:59+00:00 Accession: 0001493152-23-045569 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 BriaCell reports prelim OS up to 2x literature in ADC-refractory breast cancer subset -------------------------------------------------------------------------------- - 23 heavily pre-treated (median 6 prior therapies) advanced breast cancer patients, all failed ADCs (KADCYLA, ENHERTU, TRODELVY). - Median OS up to twice that reported in comparable studies; 17 of 23 patients remain alive. - Disease control rate of 40% in evaluable patients; PFS similar or better than last regimen in 40%. - No toxicity-related discontinuations and no cases of Interstitial Lung Disease (ILD) with Bria-IMT regimen. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1610820/000149315223045569/0001493152-23-045569-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1610820/000149315223045569/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-23-045569 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer