secwatch.observer — SEC 8-K summary ====================================== Issuer: Aprea Therapeutics, Inc. (APRE) CIK: 0001781983 Form: 8-K Filed at: 2025-10-15T23:59:59+00:00 Accession: 0001104659-25-099534 Event type: other_material Sentiment: neutral Materiality: 0.60 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Aprea sets ATRN-119 RP2D at 1,100 mg QD; pauses monotherapy; prioritizes WEE1 inhibitor APR-1051 -------------------------------------------------------------------------------- - RP2D of 1,100 mg once daily identified for ATRN-119 from ABOYA-119 Phase 1/2a study. - Further enrollment paused in both QD and BID monotherapy arms; currently-dosed patients continue without interruption. - Considering combination with radiation (HPV+ head & neck), ADCs, and checkpoint inhibitors; discussions with academic centers. - Lead WEE1 inhibitor APR-1051 advancing; Phase 1 data expected at AACR-NCI-EORTC conference on Oct 24, 2025. - ATRN-119 showed durable disease stabilization, manageable AEs, dose-proportional PK at RP2D. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1781983/000110465925099534/0001104659-25-099534-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1781983/000110465925099534/apre-20251015x8k.htm HTML page: https://secwatch.observer/filing/0001104659-25-099534 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer