secwatch.observer — SEC 8-K summary ====================================== Issuer: Surrozen, Inc./DE (SRZN) CIK: 0001824893 Form: 8-K Filed at: 2024-04-01T23:59:59+00:00 Accession: 0000950170-24-038902 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Surrozen reports Phase 1a SZN-043 data: safe, target engagement, liver function effects; Phase 1b starts -------------------------------------------------------------------------------- - Phase 1a enrolled 48 subjects (40 healthy, 8 cirrhotic); doses 0.5-3 mg/kg IV; no serious adverse events. - Demonstrated target engagement via transient ALP increases and Wnt pathway activation by methacetin breath test. - In cirrhotic patients, dose-dependent pharmacodynamic effect and improvement in liver function via HepQuant test observed. - Initiating Phase 1b proof-of-concept trial in severe alcohol-associated hepatitis; data expected first half 2025. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1824893/000095017024038902/0000950170-24-038902-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1824893/000095017024038902/srzn-20240401.htm HTML page: https://secwatch.observer/filing/0000950170-24-038902 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer