secwatch.observer — SEC 8-K summary ====================================== Issuer: SELLAS Life Sciences Group, Inc. (SLS) CIK: 0001390478 Form: 8-K Filed at: 2024-12-10T23:59:59+00:00 Accession: 0001104659-24-127231 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 SELLAS triggers interim analysis in Phase 3 REGAL trial of GPS in AML; IDMC meeting in Jan 2025 -------------------------------------------------------------------------------- - Pre-specified threshold of 60 deaths reached, triggering IDMC interim analysis. - IDMC to review efficacy, futility, and safety data from the Phase 3 REGAL trial in January 2025. - GPS is a potential new treatment for acute myeloid leukemia (AML). - Company hosted a webcast on December 10, 2024, to discuss the milestone and possible outcomes. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1390478/000110465924127231/0001104659-24-127231-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1390478/000110465924127231/tm2430677d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-24-127231 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer