LBA73 Pathological complete response (pCR) to durvalumab plus 5-fluorouracil, leucovorin, oxaliplatin and docetaxel (FLOT) in resectable gastric and gastroesophageal junction cancer (GC/GEJC): Interim results of the global, phase III MATTERHORN study

The global, Phase 3, randomised, double-blind, placebo (P)-controlled MATTERHORN study (NCT04592913) assesses perioperative durvalumab (D) with FLOT in participants (pts) with resectable GC/GEJC. Results of a pre-planned interim analysis (IA) are reported.