GVHD Prophylaxis With Methotrexate in Haploidentical HCT Using Posttransplant Cyclophosphamide
Graft Vs Host Disease, Hematopoietic Neoplasm
About this trial
This is an interventional prevention trial for Graft Vs Host Disease focused on measuring Methotrexate, Post-transplant cyclophosphamide, Cyclosporine, Haploidentical, Hematopoietic cell transplantation
Eligibility Criteria
Inclusion Criteria:
- Diagnosis of acute myeloid leukemia and chronic myeloid leukemia in complete morphologic remission, myelodysplastic syndrome with less than 10% in bone marrow or peripheral blood, Ph-negative acute lymphoblastic leukemia in complete morphologic remission, chemosensitive Hodgkin lymphoma or non-Hodgkin lymphoma in at least partial remission
- Donor type: haploidentical related donor
- Graft source: bone marrow or peripheral blood
- Recipients of non-myeloblative or myeloablative intensity conditioning
- Left Ventricle Ejection fraction > 40%
- Estimated creatinine clearance > 40 mL/min
- Adjusted DLCO ≥ 40% and FEV1 ≥ 40%
- Total bilirubin < 2x ULN e ALT/AST < 2.5x ULN
Exclusion Criteria:
- Prior allogeneic transplant
- Ex-vivo graft manipulation (T-cell-depleted or CD34-selected grafts)
- Use of alemtuzumab or anti-thymocyte globulin
- KPS < 70%
- Patients with uncontrolled bacterial, viral or fungal infections (currently taking medication and with progression or no clinical improvement) at time of enrollment
- Pregnant or lactating women
- Patients seropositive for human immunodeficiency virus (HIV) or active hepatitis B or C infection by PCR
- Presence of fluid collection (ascites, pleural or pericardial effusion) that may interfere with methotrexate clearance or make methotrexate use contraindicated
- Patients with a serious medical or psychiatric illness likely to interfere with participation in this study
Sites / Locations
- Instituto Nacional de Câncer José Alencar Gomes Da Silva - IncaRecruiting
- Centro de Hematologia e Hemoterapia - HEMOCENTRORecruiting
- Hospital Amaral Carvalho / Fundação Dr. Amaral CarvalhoRecruiting
- Hospital das Clinicas da Universidade de Sao PauloRecruiting
Arms of the Study
Arm 1
Arm 2
Experimental
No Intervention
Experimental
Control Group
GVHD prophylaxis will consist of high-dose PTCy (50 mg/kg i.v. on days +3 and +4) with mesna, cyclosporine (initiated on day +5) and methotrexate i.v (see doses on the right). Cyclosporine will be dosed with a target trough of 200 to 250 ng/mL and discontinued without taper at D+60 (if bone marrow graft) or until D+90 (is peripheral blood graft), unless acute GVHD is present. Filgrastim will be administered from day +5 until neutrophil recovery to ≥ 1,000/mcL for 3 days.
GVHD prophylaxis will consist of high-dose PTCy (50 mg/kg i.v. on days +3 and +4) with mesna, cyclosporine (initiated on day +5) and mycophenolate mofetil (15 mg/kg/dose p.o. t.i.d. initiated on day +5). Cyclosporine will be dosed with a target trough of 200 to 250 ng/mL and discontinued without taper at D+60 (if bone marrow graft) or until D+90 (is peripheral blood graft), unless acute GVHD is present.