secwatch.observer — SEC 8-K summary ====================================== Issuer: Definium Therapeutics, Inc. (DFTX) CIK: 0001813814 Form: 8-K Filed at: 2026-08-12T12:05:37+00:00 Accession: 0001104659-26-094528 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Definium DT120 ODT Phase 3 Voyage study hits primary endpoint in GAD; HAM-A diff -5.4 -------------------------------------------------------------------------------- - Primary endpoint met: HAM-A LS mean change -11.6 vs placebo -6.2, placebo-adjusted -5.4 (p<0.0001, d=0.81). - Key secondary endpoints met: CGI-S at Week 12 -0.6 (p<0.0001); HAM-A at Week 1 -7.7 (p<0.0001). - HAM-A response rate (≥50%) 43% vs 16% (p<0.0001); remission rate (≤7) 14% vs 4% (p=0.0222). - Safety: mild-to-moderate transient AEs, no new signals, no suicidality; mean EoSC time 6.4 hours. - Panorama GAD topline results expected in September 2026; follows positive Emerge MDD readout in June. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1813814/000110465926094528/0001104659-26-094528-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1813814/000110465926094528/tm2622948d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-094528 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer