Imfinzi plus chemotherapy significantly improved overall survival in 1st-line advanced biliary tract cancer in TOPAZ-1 Phase III trial at interim analysis
First immunotherapy combination to demonstrate superior clinical outcomes over standard of care in a global, randomised trial in this settingPositive high-level results from the TOPAZ-1 Phase III trial showed Imfinzi (durvalumab), in combination with standard-of-care chemotherapy, demonstrated a statistically significant and clinically meaningful overall survival (OS) benefit versus chemotherapy alone as a 1st-line treatment for patients with advanced biliary tract cancer (BTC). At a predefined interim analysis, the Independent Data Monitoring Committee concluded that the trial met the