secwatch.observer — SEC 8-K summary ====================================== Issuer: ImageneBio, Inc. (IMA) CIK: 0001835579 Form: 8-K Filed at: 2025-07-01T23:59:59+00:00 Accession: 0001193125-25-154016 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Inmagene doses first patient in Phase 2b ADAPTIVE trial of IMG-007 for atopic dermatitis; data expected Q4 2026 -------------------------------------------------------------------------------- - IMG-007 targets OX40 receptor with silenced ADCC to minimize safety risks and extended half-life for convenient dosing. - ADAPTIVE trial is a global Phase 2b enrolling ~220 patients across three IMG-007 dose arms and placebo. - Primary endpoint: mean percentage change from baseline in EASI score at Week 20. - Topline results from the Phase 2b trial are expected in the fourth quarter of 2026. - Dose-finding study designed to guide optimal dosing for future Phase 3 trials. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1835579/000119312525154016/0001193125-25-154016-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1835579/000119312525154016/d917926d8k.htm HTML page: https://secwatch.observer/filing/0001193125-25-154016 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer