secwatch.observer — SEC 8-K summary ====================================== Issuer: NEONC TECHNOLOGIES HOLDINGS, INC. (NTHI) CIK: 0001979414 Form: 8-K Filed at: 2025-12-17T23:59:59+00:00 Accession: 0001829126-25-010101 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NeOnc reports updated NEO100 data: 24% radiographic remission, 44% PFS-6 in recurrent IDH1-mutant astrocytoma -------------------------------------------------------------------------------- - 6 of 25 patients (24%) achieved radiographic remission vs <8% historical salvage therapies. - 44% achieved 6-month progression-free survival (PFS-6), exceeding historical 21-31% benchmarks. - 9 of 25 patients (36%) remain alive ≥18 months post NEO100 initiation; no significant toxicity seen. - All patients had recurrent WHO Grade III/IV IDH1-mutant astrocytoma; data from Phase 1/2a and compassionate use. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1979414/000182912625010101/0001829126-25-010101-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1979414/000182912625010101/neonctechnologies_8k.htm HTML page: https://secwatch.observer/filing/0001829126-25-010101 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer