Update on Ultomiris Phase III trial in HSCT-TMA
27 July 2026 Update on Phase III trial of Ultomiris in adults and adolescents with thrombotic microangiopathy after haematopoietic stem cell transplant High-level results from the ALXN1210-TMA-313 Phase III clinical trial showed that Ultomiris (ravulizumab) did not achieve statistical significance for the primary endpoint of event-free survival through 26...