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 +
‘Au Revoir TIGIT’: Gilead, Arcus Cut Gastro Cancer Drug After Late-Stage Failure on December 16, 2025 Arcus Biosciences domvanalimab Esophageal Neoplasms Gilead Sciences Malignant neoplasm of stomach nivolumab Opdivo STAR-221 TIGIT gene zimberelimab +
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 +
TIGIT Turmoil: How Pharma Burned Billions on Failed Immuno-Oncology Projects on June 26, 2025 Arcus Biosciences Clinical Trials Gilead immuno-oncology iTeos Merck Myers Novartis Pharma Roche (company) SmithKline Beecham squibb TIGIT gene Tiragolumab +
iTeos to Shut Down Operations After TIGIT Therapy Setback on May 29, 2025 asset belrestotug clinical trial failure ENT1 EOS-215 EOS-984 Exit Failure (biologic function) immuno-oncology iTeos Obesity Programs - Publication Format Sales - occupational activity SmithKline Beecham TIGIT gene +
GSK and iTeos End Belrestotug TIGIT Program After Disappointing Lung Cancer Results on May 14, 2025 belrestotug Clinical Trials dostarlimab Drug Development Galaxies immuno-oncology iTeos Lung-201 Malignant neoplasm of lung Progression-Free Survival SmithKline Beecham TIGIT gene +