secwatch.observer — SEC 8-K summary ====================================== Issuer: NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI) CIK: 0001979414 Form: 8-K Filed at: 2025-11-12T23:59:59+00:00 Accession: 0001829126-25-009076 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NEO100 yields 21% radiographic response & 44% 6mo PFS in recurrent IDH1-mutant gliomas -------------------------------------------------------------------------------- - Radiographic response rate of 21% (5/24) in recurrent Grade III/IV IDH1-mutant astrocytoma, exceeding <8% benchmark for salvage therapies. - Six-month progression-free survival (PFS-6) of 44% (8/18 evaluable) vs historical 21-31%. - 33% of patients (8/24) alive ≥18 months post-NEO100 initiation; median overall survival 88 months. - No significant toxicity with chronic intranasal dosing; enrollment completed at 25 patients. - CEO calls data a potential paradigm shift; company advancing to Phase 2b/3 and global trials. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1979414/000182912625009076/0001829126-25-009076-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1979414/000182912625009076/neonctechnologies_8k.htm HTML page: https://secwatch.observer/filing/0001829126-25-009076 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer