Objectives
Primary:
To estimate the 100-day non-relapse mortality (NRM) rate when administering pharmacologic pretransplant immunosuppression (PTIS) followed by pretransplant reduced toxicity conditioning (RTC) and an allogeneic stem cell transplant (allo-SCT) and post-transplant graft-versus-host disease prophylaxis based on post-transplant cyclophosphamide (PT-Cy) in patients with inherited blood disorders.
Secondary outcomes include the following:
i. Immune reconstitution ii. Infectious complications iii. Quality of life (QOL) at 3 months,100 days, and 1 year post-transplant iv. OS, EFS, and GRFS v. Incidence of aGVHD at day 100. vi. Rate of chronic GVHD within the first-year post transplantation. vii. Rate of Graft failure