Alemtuzumab, Fludarabine, and Busulfan Followed By Donor Stem Cell Transplant in Treating Young Patients With Hematologic Disorders
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Purpose
RATIONALE: Monoclonal antibodies, such as alemtuzumab, can block cancer growth in different ways. Some block the ability of cancer cells to grow and spread. Others find cancer cells and help kill them or carry cancer-killing substances to them. Drugs used in chemotherapy, such as fludarabine and busulfan, work in different ways to stop the growth of cancer cells, either by killing the cells or by stopping them from dividing. A peripheral stem cell, bone marrow , or umbilical cord blood transplant may be able to replace blood-forming cells that were destroyed by chemotherapy. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells. Giving cyclosporine together with methotrexate and methylprednisolone may stop this from happening.
PURPOSE: This phase II trial is studying how well giving alemtuzumab together with fludarabine and busulfan works when given before donor stem cell transplant in treating young patients with hematologic disorders.
| Condition | Intervention | Phase |
|---|---|---|
|
Congenital Amegakaryocytic Thrombocytopenia Diamond-blackfan Anemia Leukemia Myelodysplastic Syndromes Severe Congenital Neutropenia |
Biological: alemtuzumab Drug: busulfan Drug: cyclosporine Drug: fludarabine phosphate Drug: methotrexate Drug: methylprednisolone Procedure: allogeneic bone marrow transplantation Procedure: allogeneic hematopoietic stem cell transplantation Procedure: peripheral blood stem cell transplantation Procedure: umbilical cord blood transplantation |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Evaluation of Fludarabine, Busulfan and Alemtuzumab as a Reduced Toxicity Ablative Bone Marrow Stem Cell Transplant Regimen for Children With Stem Cell Defects, Marrow Failure Syndromes, or Myelodysplastic Syndrome (MDS)/Leukemia |
- Number of Participants Achieving Durable Engraftment at 6 Weeks Post Transplantation [ Time Frame: 6 weeks ] [ Designated as safety issue: No ]Peripheral blood chimerism studies were performed by quantitative real time polymerase chain reaction (qPCR) evaluation of differential short tandem repeat DNA sequences
- Treatment-related Mortality at 100 Days and 1 Year Post Transplantation [ Time Frame: 1 year ] [ Designated as safety issue: No ]
- Toxicity Grade ≥ 3 From Start of Conditioning Through the First Year Post Transplantation [ Time Frame: 1 year ] [ Designated as safety issue: Yes ]
- Cytomegalovirus (CMV) Infection and Disease [ Time Frame: 3 months ] [ Designated as safety issue: No ]assessed weekly for the first 3 months, then every 2 weeks until (cluster of differentiation 4) CD4 > 200 cells/mm3
- Disease-free Survival With Correction of Disease at One Year Post Transplantation [ Time Frame: 1 year ] [ Designated as safety issue: No ]Patients deemed "alive and well" at follow-up timepoint later than 1-year post-transplantation
| Enrollment: | 35 |
| Study Start Date: | January 2005 |
| Study Completion Date: | September 2011 |
| Primary Completion Date: | September 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: Single arm - conditioning and transplant
Alemtuzumab 0.5 mg/kg (maximum 15 mg) daily for 3 days; Busulfan i.v. every 6 hours from day -9 to day -6 for 16 total doses; Fludarabine phosphate from day -5 for 4 days at 1.3 mg/kg (if patient was less than 12 kg) or 40 mg/m*2 per dose; Cyclosporine continuous infusion 3 mg/kg/Day beginning day -1 for GVHD prophylaxis; Methotrexate at 15 mg/m*2 on day +1, 10 mg/m*2 on days +3, +6, and (only for MUDs) day +11 also for GVHD prophylaxis; Methylprednisolone only as required for GVHD prophylaxis; allogeneic bone marrow transplantation or allogeneic hematopoietic stem cell transplantation or peripheral blood stem cell transplantation or umbilical cord blood transplantation.
|
Biological: alemtuzumab Drug: busulfan Drug: cyclosporine Drug: fludarabine phosphate Drug: methotrexate Drug: methylprednisolone Procedure: allogeneic bone marrow transplantation Procedure: allogeneic hematopoietic stem cell transplantation Procedure: peripheral blood stem cell transplantation Procedure: umbilical cord blood transplantation |
Detailed Description:
OBJECTIVES:
Primary
- Determine the engraftment rate with reduced toxicity ablative conditioning regimen comprising alemtuzumab, fludarabine, and busulfan followed by allogeneic stem cell transplantation in pediatric patients with stem cell defects, marrow failure syndromes, hemoglobinopathy, severe immunodeficiency syndromes (nonsevere combined immunodeficiency disorders), myelodysplastic syndromes, or myeloid leukemia.
Secondary
- Determine the acute reactions, incidence of infections, and rate of immune reconstitution in patients treated with this regimen.
OUTLINE: This is a multicenter study.
- Conditioning regimen: Patients receive alemtuzumab IV over 6 hours on days -12 to -10, high-dose busulfan IV over 2 hours 4 times daily on days -9 to -6, and fludarabine IV over 30 minutes on days -5 to -2.
- Allogeneic stem cell transplantation: Two days after the completion of conditioning regimen, patients undergo allogeneic bone marrow, peripheral blood stem cell, or umbilical cord blood transplantation on day 0. Patients receive filgrastim (G-CSF) subcutaneously beginning on day 5 and continuing until blood counts recover.
Graft-vs-host disease (GVHD) prophylaxis:
- Most transplantations (bone marrow or peripheral blood stem cell transplantation): Patients receive cyclosporine IV continuously beginning on day -1 until at least day 50 followed by a taper at either 2 months, 9 months, or 1 year in the absence of GVHD. Patients also receive methotrexate on days 1, 3, and 6.
- Umbilical cord blood transplantation: Patients receive cyclosporine as in most transplantations, and methylprednisolone IV twice daily on days 0-21 followed by a weekly taper.
After transplantation, patients are followed periodically for up to 20 years.
PROJECTED ACCRUAL: A total of 35 patients will be accrued for this study.
Eligibility| Ages Eligible for Study: | up to 21 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
DISEASE CHARACTERISTICS:
Diagnosis of 1 of the following hematologic conditions:
Aplastic anemia with marrow aplasia, meeting all of the following criteria:
- Absolute neutrophil count < 500/mm^3
- Platelet and/or red cell transfusion dependent
Chronic aplastic anemia, meeting all of the following criteria:
- Transfusion dependent
- Unresponsive to immunosuppressive therapy
- Alternative matched unrelated donor has been identified
Congenital marrow failure syndrome, including any of the following (with closely matched related or unrelated donor):
- Primary red cell aplasia (Diamond-Blackfan syndrome)
- Congenital neutropenia (Kostmann's syndrome)
- Amegakaryocytic thrombocytopenia
- Congenital dyserythropoietic anemias
- Other severe acquired cytopenias in which a transplantation using a combined busulfan/cyclophosphamide conditioning regimen is indicated
Hemoglobinopathy (with closely matched related or unrelated donor)
- β-thalassemia major
- Sickle cell anemia
- Hemoglobin E/β-thalassemia
Severe immunodeficiency disease
- Chediak-Higashi disease
- Wiskott-Aldrich syndrome
- Combined immunodeficiency disease (Nezelof's)
- Hyper immunoglobulin M (IgM) syndrome
- Bare lymphocyte syndrome
- Chronic granulomatous disease
- Familial erythrohemophagocytic lymphohistiocytosis
- Other stem cell defects (e.g., osteopetrosis)
Severe immune dysregulation/autoimmune disorders
- Achieved a transient response to prior immunosuppressive therapy
Chronic myelogenous leukemia
- Disease in first chronic phase
Acute myeloid leukemia
- Disease in first remission
- Myelodysplastic syndromes
- Inborn errors of metabolism
- Histiocytosis
- No severe combined immunodeficiency disease
Matched related or unrelated donor available by high resolution DNA typing
Related donor, meeting both of the following criteria:
- Matched at both human leukocyte antigen (HLA)-Drβ1 alleles
- No more than 1 mismatch at the 4 HLA-A and -B alleles
Unrelated donor, meeting 1 of the following criteria:
- Marrow matched at both HLA-Drβ1 alleles AND no more than 1 mismatch at the 4 HLA-A and -B alleles
- Umbilical cord blood matched at 5/6 HLA-A, -B, and -DRβ1 alleles with at least 1 -DRβ1 match AND there are ≥ 3x10^5 CD34+ (Cluster of differentiation 34-positive) cells per kg body weight of recipient available at the time of cryopreservation
PATIENT CHARACTERISTICS:
- Cardiac ejection fraction ≥ 27%
- Creatinine clearance ≥ 50 mL/min by 24-hour urine collection or glomerular filtration rate
- DLCO (diffusion capacity of lung for carbon monoxide) ≥ 50% of predicted (corrected for anemia/lung volume)
PRIOR CONCURRENT THERAPY:
- No prior transplantation for leukemia from which patient remains engrafted and alemtuzumab is not needed as part of the conditioning regimen
Contacts and Locations| United States, California | |
| UCSF Helen Diller Family Comprehensive Cancer Center | |
| San Francisco, California, United States, 94115 | |
| United States, Wisconsin | |
| University of Wisconsin Paul P. Carbone Comprehensive Cancer Center | |
| Madison, Wisconsin, United States, 53792-6164 | |
| Study Chair: | Morton J. Cowan, MD | University of California, San Francisco |
More Information
Additional Information:
No publications provided
| Responsible Party: | University of California, San Francisco |
| ClinicalTrials.gov Identifier: | NCT00301834 History of Changes |
| Other Study ID Numbers: | CDR0000462406, UCSF-04152, UCSF-00452, UCSF-H411-25738-02 |
| Study First Received: | March 9, 2006 |
| Results First Received: | January 31, 2013 |
| Last Updated: | April 22, 2013 |
| Health Authority: | United States: UCSF Cancer Research Center protocol Review Committee |
Keywords provided by University of California, San Francisco:
|
Diamond-Blackfan anemia de novo myelodysplastic syndromes previously treated myelodysplastic syndromes secondary myelodysplastic syndromes childhood acute myeloid leukemia in remission childhood chronic myelogenous leukemia |
congenital amegakaryocytic thrombocytopenia severe congenital neutropenia secondary acute myeloid leukemia chronic phase chronic myelogenous leukemia childhood myelodysplastic syndromes |
Additional relevant MeSH terms:
|
Anemia Anemia, Diamond-Blackfan Anemia, Hypoplastic, Congenital Anemia, Aplastic Leukemia Myelodysplastic Syndromes Preleukemia Neutropenia Thrombocytopenia Hematologic Diseases Neoplasms by Histologic Type Neoplasms Bone Marrow Diseases Precancerous Conditions Agranulocytosis |
Leukopenia Leukocyte Disorders Blood Platelet Disorders Red-Cell Aplasia, Pure Genetic Diseases, Inborn Busulfan Cyclosporins Cyclosporine Methotrexate Fludarabine monophosphate Campath 1G Fludarabine Alemtuzumab Methylprednisolone Hemisuccinate Prednisolone |
ClinicalTrials.gov processed this record on May 23, 2013