secwatch.observer — SEC 8-K summary ====================================== Issuer: Nuvalent, Inc. (NUVL) CIK: 0001861560 Form: 8-K Filed at: 2025-07-21T23:59:59+00:00 Accession: 0000950170-25-097069 Event type: other_material Sentiment: positive Materiality: 0.70 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Nuvalent initiates Phase 3 ALKAZAR trial of neladalkib in ALK-positive NSCLC ---------------------------------------------------------------------------- - First patient dosed in Phase 3 ALKAZAR trial evaluating neladalkib for TKI-naïve advanced ALK-positive NSCLC. - Trial compares neladalkib head-to-head against ALECENSA (alectinib), a front-line standard of care. - ALKAZAR is a registrational study designed to support potential approval of neladalkib in this indication. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1861560/000095017025097069/0000950170-25-097069-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1861560/000095017025097069/nuvl-20250721.htm HTML page: https://secwatch.observer/filing/0000950170-25-097069 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer