AstraZeneca PLC (NASDAQ:AZN) on Thursday said interim results from the Phase 3 VOLGA trial showed that perioperative treatment with Imfinzi (durvalumab) and neoadjuvant enfortumab vedotin significantly improved event-free survival and overall survival in patients with muscle-invasive bladder cancer who were ineligible for or declined cisplatin-based chemotherapy. The study compared the regimen against standard treatment involving radical cystect…