Adjuvant recMAGE-A3 Immunotherapy After Cystectomy for Muscle-invasive Bladder Cancer: Lessons Learned from the Phase 2 MAGNOLIA Clinical Trial

: The MAGNOLIA study, investigating the concept of perioperative immunotherapy in muscle- invasive bladder cancer, was prematurely terminated. The lessons learned that should be considered before initiating and conducting future clinical trials in this field are highlighted.