ALLOGENEIC MARROW OR PERIPHERAL BLOOD STEM CELL TRANSPLANTATION FOR AGNOGENIC MYELOID METAPLASIA WITH MYELOFIBROSIS
busulfan
+ cyclophosphamide
+ cyclosporine
Trastornos de la coagulación de la sangre+15
+ Trastornos de las Plaquetas Sanguíneas
+ Enfermedades de la Médula Ósea
Estudio de Tratamiento
Resumen
Fecha de inicio: 1 de junio de 1996
Fecha en la que se inscribió al primer participante.OBJECTIVES: Assess disease free survival in patients with idiopathic myelofibrosis treated with a preparative busulfan/cyclophosphamide regimen followed by allogeneic bone marrow or peripheral blood stem cell transplantation. Determine the risk of primary graft failure in these patients. OUTLINE: Patients receive a preparative regimen consisting of oral busulfan every 6 hours on days -7 through -4 and cyclophosphamide on days -3 and -2. Patients then receive allogeneic bone marrow or peripheral blood stem cells on day 0. Patients registered on protocol FHCRC-1106.00 randomized to stem cell transplant receive unmodified G-CSF-mobilized stem cells from an HLA-identical donor. Patients receive cyclosporine/methotrexate or tacrolimus/methotrexate as prophylaxis for graft-versus-host disease (GVHD). Patients receiving marrow from unrelated donors are eligible for appropriate GVHD prophylaxis studies. Patients are followed at 6 and 12 months after transplant. PROJECTED ACCRUAL: A maximum of 20 patients will be accrued for this study over approximately 3.5 years.
Protocolo
Esta sección proporciona detalles del plan del estudio, incluyendo cómo está diseñado y qué se está evaluando.Se reclutarán 20 pacientes
Número total de participantes que el ensayo clínico espera reclutar.Estudio de Tratamiento
Elegibilidad
Los investigadores buscan pacientes que cumplan ciertos criterios, conocidos como criterios de elegibilidad: estado general de salud o tratamientos previos.Cualquier sexo
Sexo biológico de los participantes elegibles para inscribirse.Hasta 65 Años
Rango de edades de los participantes que pueden unirse al estudio.Voluntarios sanos no permitidos
Indica si personas sanas, sin la condición que se estudia, pueden participar.Condiciones
Patología
Criterios
DISEASE CHARACTERISTICS: Idiopathic myelofibrosis (IMF) with at least 1 poor prognosis characteristic, including but not limited to: Hemoglobin less than 10 g/dL Platelet count less than 100,000/mm^3 Hepatomegaly (i.e., palpable liver edge 5 cm below costal margin) Clinical requirement for splenectomy Other myeloproliferative disorders in an IMF like myelofibrotic state eligible No evidence of leukemic progression, e.g.: Greater than 15% peripheral blood blasts Fever or bone pain of unknown origin Rapidly progressing splenomegaly No other causes for myelofibrosis, such as: Collagen vascular disorder Lymphoma Granulomatous infection Metastatic carcinoma Hairy cell leukemia Myelodysplastic syndrome No active central nervous system disease One of the following donor/patient pairings is required: Donor status: Genotypic or phenotypic HLA-matched relative Maximum patient age of 65 One antigen HLA-mismatched relative, HLA-matched unrelated donor, or one antigen HLA-mismatched unrelated donor Maximum patient age of 55 Transplant on this protocol allowed for patients registered on protocol FHCRC-1106.00 PATIENT CHARACTERISTICS: Age: 65 and under Performance status: Not specified Hematopoietic: See Disease Characteristics Hepatic: Bilirubin no greater than 2 times normal SGPT no greater than 4 times normal Renal: Creatinine no greater than two times normal OR Creatinine clearance at least 50% Cardiovascular: Ejection fraction at least 50% Cardiac evaluation required if signs or symptoms of coronary artery disease or congestive heart failure Other: HIV negative No active infection Patients excluded from this protocol are referred to protocol FHCRC-179.05 PRIOR CONCURRENT THERAPY: Biologic therapy: Not specified Chemotherapy: Not specified Endocrine therapy: Not specified Radiotherapy: Not specified Surgery: Not specified
Centros del Estudio
Estos son los hospitales, clínicas o centros de investigación donde se lleva a cabo el estudio. Puedes encontrar la ubicación más cercana a ti y su estado de reclutamiento.Este estudio tiene una ubicación
Fred Hutchinson Cancer Research Center
Seattle, United StatesAbrir Fred Hutchinson Cancer Research Center en Google Maps