Gilead Loosens Ties with Arcus After TIGIT Drug Domvanalimab Fails Phase 3 Trial on April 21, 2026 Arcus domvanalimab Gilead Non-Small Cell Lung Carcinoma STAR-221 TIGIT gene +
Gilead and Arcus Report Positive Results for TIGIT Approach in Gastric Cancer Trial on October 14, 2025 Arcus domvanalimab Gilead Malignant neoplasm of stomach TIGIT gene zimberelimab +
Arcus Biosciences Advances Promising Kidney Cancer Drug Casdatifan After Gilead Opts Out on February 18, 2025 Arcus casdatifan cell renal cell carcinoma Clinical Trials Conventional (Clear Cell) Renal Cell Carcinoma HIF-2a Inhibitor Malignant neoplasm of kidney +