secwatch.observer — SEC 8-K summary ====================================== Issuer: Q32 Bio Inc. (QTTB) CIK: 0001661998 Form: 8-K Filed at: 2024-07-09T23:59:59+00:00 Accession: 0000950170-24-082307 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Q32 Bio completes SIGNAL-AD Phase 2 enrollment; topline data expected Q4 2024 ----------------------------------------------------------------------------- - Enrolled 121 patients in SIGNAL-AD Phase 2 trial, exceeding original target of ~100. - Part B randomized 1:1 to bempikibart 200 mg Q2W SC or placebo for 12 weeks. - Primary endpoint: mean % change from baseline in EASI score at week 14. - SIGNAL-AA (alopecia areata) enrollment also completed; both topline data due Q4 2024. - CEO cites patient demand as driver of enrollment surpassing initial target. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1661998/000095017024082307/0000950170-24-082307-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1661998/000095017024082307/qttb-20240709.htm HTML page: https://secwatch.observer/filing/0000950170-24-082307 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer