This pilot clinical trial studies the best dose of cyclophosphamide with or without sirolimus, mycophenolate mofetil, or methylprednisolone in preventing graft versus host disease (GVHD) in patients with abnormal kidney function undergoing donor stem cell transplant. Sometimes transplanted cells from a donor can make an immune response against the body's normal cells and attack them, which is called graft versus host disease. Giving cyclophosphamide with or without sirolimus, mycophenolate mofetil, or methylprednisolone after the transplant may stop this from happening and may lower the risk of kidney failure compared to traditional treatments for preventing GVHD.
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT02360111.
PRIMARY OBJECTIVES:
I. To evaluate a safe minimal combination of GVHD prophylaxes for patients with renal insufficiency not appropriate for standard calcineurin inhibitor prophylaxis who receive a bone marrow (BM) or peripheral blood stem cell (PBSC) (with limited cluster of differentiation [CD]34 and T cell dosing) grafts.
SECONDARY OBJECTIVES:
I. To assess overall incidence of acute and chronic GVHD by 2 years.
II. To assess 100-day transplant-related mortality.
III. To assess the incidence of graft failure.
IV. To assess 2-year overall survival (OS) and disease-free survival (DFS).
V. To determine the incidence acute renal insufficiency, requiring dialysis.
VI. To determine the worsening of chronic renal insufficiency.
VII. To assess infectious complications.
VIII. To evaluate the time to immune reconstitution, defined as phytohemagglutinin (PHA) > 50% lower limit of normal (LLN) and CD4 > 200.
OUTLINE:
REDUCED INTENSITY CONDITIONING REGIMEN: Patients receive melphalan intravenously (IV) over 30 minutes on days -6 and -5 and fludarabine phosphate IV on days -6 to -2.
TRANSPLANTATION: Patients undergo bone marrow transplant (BMT) or peripheral blood stem cell transplant (PBSCT) on day 0.
GVHD PROPHYLAXIS: Patients receive cyclophosphamide IV on days 3 and 4. Beginning on day 5, patients also receive additional GVHD prophylaxis according to the type of transplant they underwent. BMT patients receive sirolimus orally (PO) or nothing in addition to cyclophosphamide IV and PBSCT patients may receive sirolimus PO and mycophenolate mofetil (MMF) IV every 8 hours, only sirolimus PO, or only cyclophosphamide IV in the absence of serious GVHD. If excessive grade III-IV GVHD occurs, BMT patients will also receive MMF IV and PBSCT patients will also receive methylprednisolone daily. Patients without acute GVHD begin taper of sirolimus and MMF at day 100.
After completion of study treatment, patients are followed up every 3 months for 2 years.
Trial PhaseNo phase specified
Trial Typetreatment
Lead OrganizationMemorial Sloan Kettering Cancer Center
Principal InvestigatorAnn A. Jakubowski