secwatch.observer — SEC 8-K summary ====================================== Issuer: LeonaBio, Inc. (LONA) CIK: 0001620463 Form: 8-K Filed at: 2022-10-17T23:59:59+00:00 Accession: 0000950170-22-019592 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Athira gets positive interim analysis for Alzheimer's drug fosgonimeton, study continues -------------------------------------------------------------------------------- - Independent data monitoring committee recommended continuation of LIFT-AD after unblinded interim analysis. - Adding fewer than 150 patients (total <300 with no background therapy) will power study for primary endpoint. - Interim analysis in ~100 patients not on background therapy corroborated prior ACT-AD Phase 2 findings. - Company targets enrollment completion mid-2023 and topline data in early 2024. - CEO cites strong balance sheet to execute through key data readouts. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1620463/000095017022019592/0000950170-22-019592-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1620463/000095017022019592/atha-20221017.htm HTML page: https://secwatch.observer/filing/0000950170-22-019592 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer