secwatch.observer — SEC 8-K summary ====================================== Issuer: PDS Biotechnology Corp (PDSB) CIK: 0001472091 Form: 8-K Filed at: 2025-09-18T23:59:59+00:00 Accession: 0001140361-25-035339 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 PDS Biotech reports 29.5-month median OS in low PD-L1 head and neck cancer cohort -------------------------------------------------------------------------------- - Median overall survival (mOS) of 29.5 months in CPS 1-19 cohort from VERSATILE-002 Phase 2 trial. - Published mOS for Keytruda monotherapy was 10.8 months; for Keytruda plus chemo 12.3 months. - Approximately 60% of trial patients (n=32) had low PD-L1 expression, a historically difficult-to-treat subset. - Data suggests PDS0101 + Keytruda may eliminate need for chemotherapy in this population. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1472091/000114036125035339/0001140361-25-035339-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1472091/000114036125035339/ef20055698_8k.htm HTML page: https://secwatch.observer/filing/0001140361-25-035339 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer