secwatch.observer — SEC 8-K summary ====================================== Issuer: Erasca, Inc. (ERAS) CIK: 0001761918 Form: 8-K Filed at: 2023-08-29T23:59:59+00:00 Accession: 0000950170-23-045056 Event type: other_material Sentiment: neutral Materiality: 0.55 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Erasca doses first patient in Phase 1b SEACRAFT-1 trial of naporafenib plus trametinib for RAS Q61X tumors -------------------------------------------------------------------------------- - SEACRAFT-1 evaluates pan-RAF inhibitor naporafenib + MEK inhibitor trametinib in RAS Q61X solid tumors; addressable patient population >150k in US/Europe. - Signal-seeking efficacy data expected between Q2 and Q4 2024. - Pivotal Phase 3 SEACRAFT-2 trial for NRAS-mutant melanoma on track to start H1 2024. - Naporafenib licensed from Novartis; Erasca has not conducted prior clinical trials of the drug. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1761918/000095017023045056/0000950170-23-045056-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1761918/000095017023045056/eras-20230829.htm HTML page: https://secwatch.observer/filing/0000950170-23-045056 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer