Targeting Aurora Kinase A to Prevent GVHD and Relapse after Myeloablative Allogeneic Hematopoietic Cell Transplantation. (PubMed, Blood Adv)
The success of post-transplant cyclophosphamide (PTCy) for graft-versus-host disease (GVHD) prophylaxis has driven efforts to optimize partner therapies that balance GVHD and relapse prevention. We report phase I dose-finding results of PTCy, sirolimus (SIR), and VIC-1911, a selective oral Aurora kinase A (AURKA) inhibitor, following myeloablative allogeneic hematopoietic cell transplantation (alloHCT)...Clinical outcomes included no grade III-IV acute GVHD through day 180 (0%) and low rates of moderate/severe chronic GVHD (6%) and relapse (0%) through 1 year (5/16 received maintenance). The 1-year overall survival for this cohort was 94%.VIC-1911 at 75 mg BID, combined with PTCy and SIR, effectively suppresses AURKA activity, offering promising GVHD and relapse prevention with a favorable safety profile and promising early clinical outcomes.