secwatch.observer — SEC 8-K summary ====================================== Issuer: Definium Therapeutics, Inc. (DFTX) CIK: 0001813814 Form: 8-K Filed at: 2025-09-04T23:59:59+00:00 Accession: 0000950170-25-112973 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 MindMed publishes Phase 2b results for MM120 (LSD) in GAD in JAMA; 100 µg dose meets endpoints -------------------------------------------------------------------------------- - MM120 100 µg showed 7.6-point greater HAM-A reduction vs placebo at Week 4 (p<0.0004, d=0.88); 65% response rate, 48% remission at Week 12. - Phase 2b study in 198 adults with moderate-to-severe GAD met primary and key secondary endpoints; dose-response demonstrated. - MM120 was well-tolerated; adverse events mild-to-moderate, transient, consistent with LSD effects. - FDA granted Breakthrough Therapy Designation for MM120 in GAD; Phase 3 trials (Voyage, Panorama, Emerge) enrolling. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1813814/000095017025112973/0000950170-25-112973-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1813814/000095017025112973/mnmd-20250904.htm HTML page: https://secwatch.observer/filing/0000950170-25-112973 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer