Arcus Overhauls Cancer Development Strategy After Trial Setback, Focuses on Kidney Medication
Discontinuation of STAR-221 Study: Arcus Biosciences has halted the Phase 3 STAR-221 study in collaboration with Gilead Sciences due to futility, as the combination treatment did not show improved overall survival compared to the standard therapy.
Impact on Stock Performance: Following the announcement, Arcus Biosciences' stock (RCUS) fell by 11.10%, reflecting investor concerns over the study's results and future prospects.
Focus on Casdatifan: Arcus will shift its research and development efforts towards casdatifan, a promising HIF-2α inhibitor, which has shown strong efficacy in late-line clear cell renal cell carcinoma patients.
Advancements in Oncology and I&I Pipelines: The company is also progressing with quemliclustat for pancreatic cancer and plans to introduce new oral small-molecule candidates targeting inflammatory conditions by 2026.
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