Imfinzi plus chemotherapy more than doubled pathologic complete response rate in resectable early-stage gastric and gastroesophageal junction cancers versus chemotherapy alone
Trial will continue to assess primary endpoint of event-free survival. Positive results from a planned interim analysis of the MATTERHORN Phase III trial showed treatment with AstraZeneca's Imfinzi (durvalumab) in combination with standard-of-care FLOT neoadjuvant chemotherapy (fluorouracil, leucovorin, oxaliplatin, and docetaxel given before surgery) demonstrated a statistically significant and clinically meaningful improvement in the key secondary endpoint of pathologic complete response (pCR) versus neoadjuvant chemotherapy alone for patients with resectable, early-stage and locally