secwatch.observer — SEC 8-K summary ====================================== Issuer: CYTOKINETICS INC (CYTK) CIK: 0001061983 Form: 8-K Filed at: 2024-05-08T23:59:59+00:00 Accession: 0000950170-24-055054 Event type: other_material Sentiment: neutral Materiality: 0.75 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Cytokinetics opens enrollment in CEDAR-HCM trial of aficamten in pediatric obstructive HCM -------------------------------------------------------------------------------- - Initial cohort ~40 adolescents (12-17) with LVEF ≥60%, Valsalva LVOT-G ≥50 mmHg, NYHA ≥II. - Dosing starts at 5 mg once daily; up-titration at Wk2/4/6 to 10/15/20 mg based on Valsalva LVOT-G ≥30 mmHg and LVEF ≥55%. - Primary endpoint: change in Valsalva LVOT-G at Week 12; secondary endpoints include resting LVOT-G, NYHA class, PK, NT-proBNP, hs-cTnI. - Second cohort of ~8-10 patients aged 6-11 will open after data from ≥20 adolescents complete Week 12. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1061983/000095017024055054/0000950170-24-055054-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1061983/000095017024055054/cytk-20240508.htm HTML page: https://secwatch.observer/filing/0000950170-24-055054 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer