NCT07249346 2025-12-24Dose-Expansion Study of Low Dose Post-Transplant Cyclophosphamide/Tacrolimus/Ruxolitinib for Graft-versus-Host Disease (GVHD) Prophylaxis in Myeloablative Allogeneic Peripheral Blood Stem Cell TransplantationOhio State University Comprehensive Cancer CenterPhase 2 Recruiting124 enrolled