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RATIONALE: Donor peripheral stem cell transplantation may be able to replace bone marrow and immune cells that were destroyed by chemotherapy. Sometimes the transplanted cells from a donor are rejected by the body's normal cells. Eliminating the T cells from the donor cells before transplanting them and giving cyclosporine may prevent this from happening.
PURPOSE: This phase I trial is studying the side effects of T-cell-depleted allogeneic stem cell transplantation after immunoablative induction chemotherapy and reduced-intensity transplantation conditioning (chemotherapy) in treating patients with hematologic malignancies.
Full description
OBJECTIVES:
Primary
Secondary
OUTLINE: This is a pilot study.
Induction chemotherapy: Patients receive 1 of 2 induction chemotherapy regimens according to diagnosis. Patients with partial response or better after prior therapy (i.e., already adequately immune depleted) proceed directly to the transplantation preparative regimen.
For both regimens, treatment repeats every 21 days for 1-2 courses. Patients who achieve remission or who have responsive or stable disease after induction chemotherapy then proceed to transplantation preparative regimen chemotherapy.
Patients are followed at 28 and 100 days and then at 6, 9, 12, 18, and 24 months.
PROJECTED ACCRUAL: A total of 6-20 patients will be accrued for this study within 2 years.
Enrollment
Sex
Ages
Volunteers
Inclusion and exclusion criteria
DISEASE CHARACTERISTICS:
Diagnosis of 1 of the following hematologic malignancies:
Acute myeloid leukemia (AML), meeting 1 of the following criteria:
In first complete remission (CR1), meeting 1 of the following criteria:
Adverse cytogenetics with minimal residual disease detectable by flow cytometry, cytogenetic analysis, fluorescence in situ hybridization (FISH), or polymerase chain reaction (PCR), defined as 1 of the following:
Failed to achieve CR after primary induction chemotherapy
Secondary AML
In second or subsequent remission (CR2 or greater)
Acute lymphoblastic leukemia, meeting 1 of the following criteria:
In CR1, meeting 1 of the following criteria:
Adverse cytogenetics with minimal residual disease detectable by flow cytometry, cytogenetic analysis, FISH, or PCR, defined as the following:
Failed to achieve CR after primary induction chemotherapy
In CR2, if CR1 was < 12 months
In CR3 or greater
Myelodysplastic syndromes (MDS)
Chronic myelogenous leukemia (CML), meeting 1 of the following criteria:
Myeloproliferative disorders, meeting 1 of the following criteria:
Agnogenic myeloid metaplasia with adverse-risk features, meeting at least 2 of the following criteria:
Polycythemia vera or essential thrombocythemia in transformation to secondary AML
Myelodysplastic/myeloproliferative disease
Hodgkin's lymphoma or non-Hodgkin's lymphoma
Chronic lymphocytic leukemia
Prolymphocytic leukemia (PLL), meeting 1 of the following criteria:
T-PLL
B-PLL
Multiple myeloma, meeting 1 of the following criteria:
Relapse after autologous SCT
Plasma cell leukemia
Adverse cytogenetics, defined as 1 of the following:
Less than 10% blasts in bone marrow and no circulating blasts in peripheral blood for the following diagnoses:
Expected survival of approximately 1 year or less with conventional therapy
No active CNS involvement by malignancy*
Availability of a donor who is a sibling, parent, or offspring who shares 1 full haplotype (HLA-A, -B, or -DR)
PATIENT CHARACTERISTICS:
Age
Performance status
Life expectancy
Hematopoietic
Hepatic
ALT and AST ≤ 2.5 times upper limit of normal (ULN)*
Bilirubin ≤ 2.5 times ULN*
Unconjugated hyperbilirubinemia consistent with Gilbert's syndrome allowed
No chronic active hepatitis B infection
No hepatitis C viral infection
Renal
Cardiovascular
Pulmonary
Other
PRIOR CONCURRENT THERAPY:
Biologic therapy
Chemotherapy
Endocrine therapy
Radiotherapy
Surgery
Other
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Data sourced from clinicaltrials.gov
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