Safety & Efficacy of Atorvastatin for Prophylaxis of Acute Graft Versus Host Disease in Patients With Hematological Malignancies HLA- Donor Hematopoietic Stem Cell Transplantation

"donors-will receive atorvastatin 40 mg/day orally at least 14 days before anticipated first day of stem cell leukapheresis (LP) until successful completion of leukapheresis according to institutional guidelines.~Patients-will receive atorvastatin 40 mg starting at least 7 days before initiation of transplant conditioning regimen, to permit a 1 week observation period to rule out any atorvastatin-induced side effects before initiation of transplant conditioning. Patients will continue on atorvastatin with standard GVHD prophylaxis with tacrolimus and methotrexate until end of GVHD prophylaxis according to institutional standard guidelines, or until development of endpoint, which ever should occur first."

beginning on Day -2 through approximately Day +180 (that is, approximately 6 months after Day 0)

Day +1, +3, and +6 and +11