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Stem Cell Transplantation After Reduced-Dose Chemotherapy for Patients With Sickle Cell Disease or Thalassemia

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00034528
Recruitment Status : Terminated (Due to slow recruitment)
First Posted : May 1, 2002
Last Update Posted : May 1, 2013
Sponsor:
Information provided by (Responsible Party):
National Institute of Allergy and Infectious Diseases (NIAID)

Brief Summary:
The purpose of this study is to find out if using a lower dose of chemotherapy before stem cell transplantation can cure patients of sickle cell anemia or thalassemia while causing fewer severe side effects than conventional high dose chemotherapy with transplantation.

Condition or disease Intervention/treatment Phase
Hemoglobinopathies Anemia, Sickle Cell Hemoglobin SC Disease Thalassemia Thalassemia Major Drug: Busulfan Drug: Fludarabine Drug: FK506 Drug: Prednisone Phase 2

Detailed Description:

Hemoglobinopathies, such as sickle cell disease and thalassemia major, are genetic diseases associated with significant morbidity and premature death. Allogeneic bone marrow transplantation (BMT) is the only potential cure for severe hemoglobinopathies. Typical regimens have used high doses of chemotherapy or chemo-radiotherapy to ablate recipient hematopoiesis and to prevent graft rejection. The widespread use of this treatment has been limited by toxicity, risk of end-organ damage, and donor availability. This study will use a nonmyeloablative regimen of fludarabine and busulfan to attempt to generate consistent engraftment with donor hematopoietic stem cells in patients with severe hemoglobinopathy.

G-CSF mobilization of the donor's peripheral blood white blood cells will precede donor apheresis. A nonmyeloablative conditioning regimen of fludarabine and busulfan will be administered to patients prior to allogeneic peripheral blood stem cell infusions. FK506 and prednisone will be administered for graft versus host disease (GVHD) prophylaxis. Patients will be evaluated for engraftment, donor: host hematopoietic chimerism, toxicity, and hemoglobinopathy.

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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 2 participants
Allocation: N/A
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Allogeneic Stem Cell Transplantation Following Nonmyeloablative Chemotherapy in Patients With Hemoglobinopathies
Study Start Date : September 2001
Actual Primary Completion Date : November 2003
Actual Study Completion Date : November 2003


Arm Intervention/treatment
Experimental: Allogeneic stem cell transplantation
Participants will receive a nonmyeloablative conditioning regimen of fludarabine and busulfan prior to allogeneic peripheral blood stem cell (CD34+) infusions. FK506 and prednisone will be administered for graft versus host disease (GVHD) prophylaxis.
Drug: Busulfan
0.8 mg/kg/d administered as a single intravenous infusion over 3 hours for 4 days. All infusions are anticipated to be given in the outpatient clinic.
Other Name: Busulfex

Drug: Fludarabine
30 mg/m^2/d administered as a bolus infusion over 30 minutes for 4 days. All infusions are anticipated to be given in the outpatient clinic.
Other Names:
  • Fludara
  • Oforta

Drug: FK506
0.15 mg/kg taken orally daily for 12 to 14 weeks
Other Names:
  • Prograf
  • Tacromilus

Drug: Prednisone
0.5 mg/kg taken orally four times daily on Day 7 and increase to 1 mg/kg taken orally four times daily on Day 14. Participants will continue regimen until Day 30 before a 20-25% taper per week.




Primary Outcome Measures :
  1. Evidence of engraftment of donor hematopoietic cells following administration of low doses of busulfan and fludarabine [ Time Frame: Throughout study ]

Secondary Outcome Measures :
  1. Solid organ toxicity related to the conditioning regimen [ Time Frame: Throughout study ]
  2. Incidence of grade II, III, or IV acute graft versus host disease (GVHD) [ Time Frame: Throughout study ]
  3. Level of disease response [ Time Frame: Throughout study ]


Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years and older   (Adult, Older Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion criteria:

  • All patients must:

    • Have related donors who are identical at 6 human leukocyte antigens (HLA) loci (A, B and DR) by molecular typing
    • Have a performance status from 0-2
    • Give written informed consent
  • Patients with sickle cell disease should have 1 or more of the following:

    • Acute chest syndrome requiring recurrent hospitalization or exchange transfusion
    • Nonhemorrhagic stroke or central nervous system event lasting longer than 24 hours
    • Recurrent vaso-occlusive pain (2 episodes or more per year) or recurrent priapism
    • Sickle nephropathy (moderate or severe proteinuria or a glomerular filtration rate 30-50 percent of normal predicted value)
    • Bilateral proliferative retinopathy and major visual impairment in at least 1 eye
    • Osteonecrosis of multiple joints
  • Patients with thalassemia should have 1 or more of the following:

    • Transfusion dependence, defined as a transfusion requirement of greater than or equal to 6 units of packed red blood cells over the past 12 months
    • Iron overload, defined as serum ferritin greater than 500 mcg/L in the absence of infection or biopsy-proven iron overload
    • Presence of 2 or more alloantibodies against red cell antigens

Exclusion criteria:

  • Pregnancy
  • Acute hepatitis (transaminases greater than 3 times the normal value)
  • Cardiac ejection fraction less than 30 percent
  • Severe renal impairment (glomerular filtration rate less than 30 percent of predicted normal value)
  • Severe residual functional neurologic impairment (other than hemiplegia alone)
  • Seropositivity for the human immunodeficiency virus (HIV)

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00034528


Locations
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United States, Massachusetts
Dana-Farber Cancer Institute/Harvard Cancer Center, Brigham and Women's Hospital and Massachusetts General Hospital
Boston, Massachusetts, United States, 02115
Sponsors and Collaborators
National Institute of Allergy and Infectious Diseases (NIAID)
Investigators
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Principal Investigator: Catherine J. Wu, MD Dana-Farber Cancer Institute
Publications of Results:
Other Publications:

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Responsible Party: National Institute of Allergy and Infectious Diseases (NIAID)
ClinicalTrials.gov Identifier: NCT00034528    
Other Study ID Numbers: DAIT DF/HCC 01-098
P01 A 129530
First Posted: May 1, 2002    Key Record Dates
Last Update Posted: May 1, 2013
Last Verified: April 2013
Additional relevant MeSH terms:
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Thalassemia
beta-Thalassemia
Hemoglobinopathies
Anemia, Sickle Cell
Hemoglobin SC Disease
Anemia, Hemolytic, Congenital
Anemia, Hemolytic
Anemia
Hematologic Diseases
Genetic Diseases, Inborn
Prednisone
Fludarabine
Busulfan
Anti-Inflammatory Agents
Glucocorticoids
Hormones
Hormones, Hormone Substitutes, and Hormone Antagonists
Physiological Effects of Drugs
Antineoplastic Agents, Hormonal
Antineoplastic Agents
Molecular Mechanisms of Pharmacological Action
Immunosuppressive Agents
Immunologic Factors
Alkylating Agents
Antineoplastic Agents, Alkylating
Myeloablative Agonists