Biotechnology Positive results from the NIAGARA Phase III trial showed that UK pharma major AstraZeneca’s (LSE: AZN) Imfinzi (durvalumab) in combination with chemotherapy demonstrated a statistically-significant and clinically-meaningful improvement in the primary endpoint of event-free survival (EFS) and the key secondary endpoint of overall survival (OS) versus neoadjuvant chemotherapy for patients with muscle-invasive bladder cancer (MIBC). 16 September 2024