Pooled Unrelated Donor Umbilical Cord Blood Transplant For Hematologic Malignancy Needing Allogeneic Stem Cell Transplant Without Related HLA-Match

Registration Number
NCT01500161
Lead Sponsor
Texas Oncology Cancer Center
Brief Summary

The purpose of this study is to evaluate the multi-lineage hematopoietic chimerism for unrelated umbilical cord blood (UCB) grafts pooled from two to three cord blood units. Also to evaluate the toxicity, and antitumor responses of pooled unrelated UCB transplants.

Detailed Description

Hematopoietic stem cell (HSC) transplantation, using human HLA-matched sibling or unrelated bone marrow or peripheral blood stem cell donor, has been used successfully to treat patients with high-risk or relapsed hematologic malignancies. However, use of this therapy has been limited by availability of fully HLA-matched donors, despite the increasing size of...

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
1
Inclusion Criteria
  • Patients < 65 years with hematologic malignancies needing stem cell transplant but do not have HLA-matched sibling donor. Patients with the following diagnosis will be included:

    • AML in first or subsequent complete or partial remissions
    • ALL in first or subsequent complete or partial remissions
    • CLL in second remission or more advanced disease
    • CML who has failed tyrosine kinase inhibitors
    • Hodgkin's disease who relapse after autologous transplant
    • Non-Hodgkin's lymphoma who relapse after autologous transplant or NK-cell lymphoma in CR1
    • Aplastic anemia patients
    • Multiple myeloma in second remission or moer advanced disease, including those who have failed an autologous transplant
    • Myelodysplastic syndrome in first or subsequent complete or partial remission
  • Patients must have 6/6, 5/6 or 4/6 molecular matches from unrelated UCB donors. Matching will be done for A, B, and DR. Matching at DR will be confirmed by molecular typing.

  • Patients must be documented to be HIV negative. Screening must have been performed within previous 6 months.

  • Patients must be able to give written consent.

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Exclusion Criteria
  • Patient is excluded if all of the Inclusion criteria above isn't met.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Single ArmBusulfanThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Single ArmClofarabineThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Single ArmFludarabineThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Single ArmCarmustineThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Single ArmMelphalanThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Single ArmEtoposideThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Single ArmCytarabineThe following conditioning regimens will be used, depending on the underlying hematologic malignancies. Conditioning regimens with Busulfan/clofarabine and with fludarabine/melphalan will be used for all patients except those with Non-Hodgkin's lymphoma when the conditioning regimen of BCNU, Etoposide, ARA-C and Melphalan will be used.
Primary Outcome Measures
NameTimeMethod
evaluate the multi-lineage hematopoietic chimerism for unrelated UCB grafts pooled from two to three cord blood unitsWill be tested after granulocyte engraftment - which will happen at an average of 28 days post-transpant

Blood will be obtained for DNA preparation for VNTR chimerism study post transplant after time of engraftment, which will happen at an average of 28 days post-trasplant.

Secondary Outcome Measures
NameTimeMethod
evaluate the antitumor responses of pooled UCB transplantDisease staged at baseline, then disease status re-assessed at 6 weeks, 3 months, 6 months, 9 months, 12 months and after that every 6 months post-transplant

Baseline - All patients will have a detailed history and physical examination, CBC, complete biochemical profile and full staging procedure appropriate for the underlying disease.
...

Number of participants that develop Graft Versus Host Disease after pooled UCB transplantPatients will be assessed weekly during first 28 days then re-assessed at 6 weeks, 3 months, 6 months, 9 months, 12 months and after that every 6 months post-transplant.

Baseline - All patients will have a detailed history and physical examination, CBC, complete biochemical profile.
...

The Infection rate seen in the participants who received a pooled UCB transplantPatients will be assessed weekly during first 28 days then re-assessed at 6 weeks, 3 months, 6 months, 9 months, 12 months and after that every 6 months post-transplant.

Baseline - All patients will have a detailed history and physical examination, CBC, complete biochemical profile.
...

Trial Locations

Locations (1)

Texas Oncology

🇺🇸

Amarillo, Texas, United States

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