NCT01175785

Brief Summary

This phase II trial is studying the safety and potential efficacy of infusing non-human leukocyte antigen matched ex vivo expanded cord blood progenitors with one or two unmanipulated umbilical cord blood units for transplantation following conditioning with fludarabine phosphate, cyclophosphamide and total body irradiation, and immunosuppression with cyclosporine and mycophenolate mofetil for patients with hematologic malignancies. Chemotherapy, such as fludarabine phosphate and cyclophosphamide, and total-body irradiation given before an umbilical cord blood transplant stops the growth of leukemia cells and works to prevent the patient's immune system from rejecting the donor's stem cells. The healthy stem cells from the donor's umbilical cord blood help the patient's bone marrow make new red blood cells, white blood cells, and platelets. It may take several weeks for these new blood cells to grow. During that period of time, patients are at increased risk for bleeding and infection. Faster recovery of white blood cells may decrease the number and severity of infections. Studies have shown that counts recover more quickly when more cord blood cells are given with the transplant. We have developed a way of growing or "expanding" the number of cord blood cells in the lab so that there are more cells available for transplant. We are doing this study to find out whether or not giving these expanded cells along with one or two unexpanded cord blood units is safe and if use of expanded cells can decrease the time it takes for white blood cells to recover after transplant. We will study the time it takes for blood counts to recover, which of the two or three cord blood units makes up the patient's new blood system, and how quickly immune system cells return.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
15

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Aug 2010

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 1, 2010

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

August 3, 2010

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 5, 2010

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2014

Completed
Last Updated

March 5, 2019

Status Verified

February 1, 2019

Enrollment Period

4 years

First QC Date

August 3, 2010

Last Update Submit

February 27, 2019

Conditions

Outcome Measures

Primary Outcomes (14)

  • Time to neutrophil engraftment

    Defined as the first of 2 consecutive days in which the absolute neutrophil count (ANC) \>= 500.

    By day 42

  • Time to platelet engraftment

    By day 100

  • Overall survival

    Day 100

  • Overall survival

    Day 180

  • Overall survival

    1 year

  • Overall survival

    2 years

  • Event-free survival

    Day 100

  • Event-free survival

    Day 180

  • Event-free survival

    1 year

  • Event-free survival

    2 years

  • Incidence of severe (grades 3-4) acute GVHD

    Up to day 100

  • Incidence of grade greater than or equal to 3 infusional toxicity

    Toxicities will be graded using the National Cancer Institute Common Terminology Criteria for Adverse Events version 3.0.

    By day 100

  • Primary graft failure

    Defined as failure to achieve ANC \>= 500/mm\^3 of donor origin.

    By day 42

  • Secondary graft failure

    Up to 2 years

Study Arms (1)

Treatment (chemo, radiation, transplant, GVHD prophylaxis)

EXPERIMENTAL

Patients receive fludarabine phosphate IV over 1 hour on days -8 to -6 and cyclophosphamide IV on days -7 and -6. Patients undergo TBI twice daily on days -4 to -1. Patients undergo unmanipulated single- or double-unit umbilical cord blood transplantation on day 0 and receive ex vivo-expanded cord blood progenitor cells IV over 4 hours following the last unmanipulated cord blood infusion. Patients initially receive CSP IV over 1 hour beginning on day -3. CSP may be given PO when the patient can tolerate oral medications and has a normal gastrointestinal transit time. CSP is given until day 100, and may taper on day 101 if there is no graft versus host disease. Patients also receive MMF IV every 8 hours on days 0 to 7 and then may receive MMF PO beginning day 8 to 30. MMF is continued for a minimum of 30 days or until 7 days after blood counts recover whichever is later. If there is no evidence of acute GVHD and donor CD3 engraftment is at least 50% from one donor MMF may be tapered.

Procedure: umbilical cord blood transplantationDrug: fludarabine phosphateDrug: cyclophosphamideBiological: ex vivo-expanded cord blood progenitor cell infusionRadiation: total-body irradiationDrug: cyclosporineDrug: mycophenolate mofetilOther: laboratory biomarker analysis

Interventions

Undergo unmanipulated umbilical cord blood transplant

Also known as: cord blood transplantation, transplantation, umbilical cord blood, UCB transplantation
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Given IV

Also known as: 2-F-ara-AMP, Beneflur, Fludara
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Given IV

Also known as: CPM, CTX, Cytoxan, Endoxan, Endoxana
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Undergo ex-vivo expanded cryopreserved cord blood progenitor cells

Also known as: Dilanubicel, NLA101
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Undergo TBI

Also known as: TBI
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Given IV

Also known as: ciclosporin, cyclosporin, cyclosporin A, CYSP, Sandimmune
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Given IV and PO

Also known as: Cellcept, MMF
Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Correlative studies

Treatment (chemo, radiation, transplant, GVHD prophylaxis)

Eligibility Criteria

Age6 Months - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Acute myeloid leukemia:
  • High risk complete response (CR)1 as evidenced by preceding myelodysplastic syndromes (MDS), high risk cytogenetics (for example, monosomy 5 or 7, or as defined by referring institution treatment protocol), \>= 2 cycles to obtain CR, erythroblastic or megakaryocytic leukemia; \>= CR2
  • All patients must be in CR as defined by hematologic recovery and \< 5% blasts by morphology within the bone marrow and a cellularity of \>= 15%
  • Patients in which adequate marrow/biopsy specimens cannot be obtained to determine remission status by morphologic assessment, but have fulfilled criteria of remission by flow cytometry, recovery of peripheral blood counts with no circulating blasts, and/or normal cytogenetics (if applicable) may still be eligible; reasonable attempts must be made to obtain an adequate specimen for morphologic assessment, including possible repeat procedures; these patients must be discussed with the Principal Investigator, Colleen Delaney prior to enrollment
  • Acute lymphoblastic leukemia:
  • High risk CR1 \[for example, but not limited to: t(9;22), t(1;19), t(4;11) or other mixed lineage leukemia (MLL) rearrangements, hypodiploid\]
  • Greater than 1 cycle to obtain CR
  • \>= CR2
  • All patients must be in CR as defined by hematologic recovery and \< 5% blasts by morphology within the bone marrow and a cellularity of \>= 15%
  • Patients in which adequate marrow/biopsy specimens cannot be obtained to determine remission status by morphologic assessment, but have fulfilled criteria of remission by flow cytometry, recovery of peripheral blood counts with no circulating blasts, and/or normal cytogenetics (if applicable) may still be eligible; reasonable attempts must be made to obtain an adequate specimen for morphologic assessment, including possible repeat procedures; these patients must be discussed with the Principal Investigator, Colleen Delaney prior to enrollment
  • Chronic myelogenous leukemia excluding refractory blast crisis; to be eligible in first chronic phase (CP1) patient must have failed or be intolerant to imatinib mesylate
  • Myelodysplasia (MDS) International Prognostic Scoring System (IPSS) intermediate 2 (Int-2) or high risk (i.e., refractory anemia with excess myeloblasts \[RAEB\], refractory anemia with excess blasts in transformation \[RAEB-T\]) or refractory anemia with severe pancytopenia or high risk cytogenetics; blasts must be \< 10% by a representative bone marrow aspirate morphology
  • Karnofsky (\>= 16 years old) \>= 70%
  • Lansky (\< 16 years old) \>= 50%
  • Calculated creatinine clearance must be \> 60 mL and serum creatinine =\< 2 mg/dL (adults)
  • +7 more criteria

You may not qualify if:

  • Uncontrolled viral or bacterial infection at the time of study enrollment
  • Active or recent (prior 6 month) invasive fungal infection without infectious disease (ID) consult and approval
  • History of human immunodeficiency virus (HIV) infection
  • Pregnant or breastfeeding
  • If =\< 18 years old, prior myeloablative transplant within the last 6 months
  • If \> 18 years old prior myeloablative allotransplant or autologous transplant
  • Extensive prior therapy including \> 12 months alkylator therapy or \> 6 months alkylator therapy with extensive radiation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

Seattle, Washington, 98109, United States

Location

Related Publications (1)

  • Milano F, Thur LA, Blake J, Delaney C. Infusion of Non-HLA-Matched Off-the-Shelf Ex Vivo Expanded Cord Blood Progenitors in Patients Undergoing Cord Blood Transplantation: Result of a Phase II Clinical Trial. Front Cell Dev Biol. 2022 Apr 4;10:835793. doi: 10.3389/fcell.2022.835793. eCollection 2022.

MeSH Terms

Conditions

Leukemia, Myeloid, Accelerated PhaseCongenital AbnormalitiesLeukemia, Myeloid, Chronic-PhaseAnemia, RefractoryAnemia, Refractory, with Excess of Blasts

Interventions

Cord Blood Stem Cell TransplantationTransplantationfludarabine phosphateCyclophosphamideWhole-Body IrradiationCyclosporineMycophenolic Acid

Condition Hierarchy (Ancestors)

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsMyeloproliferative DisordersBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesAnemiaMyelodysplastic Syndromes

Intervention Hierarchy (Ancestors)

Stem Cell TransplantationCell TransplantationCell- and Tissue-Based TherapyBiological TherapyTherapeuticsSurgical Procedures, OperativePhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsRadiotherapyInvestigative TechniquesCyclosporinsPeptides, CyclicMacrocyclic CompoundsPolycyclic CompoundsPeptidesAmino Acids, Peptides, and ProteinsCaproatesAcids, AcyclicCarboxylic AcidsFatty AcidsLipids

Study Officials

  • Colleen Delaney

    Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 3, 2010

First Posted

August 5, 2010

Study Start

August 1, 2010

Primary Completion

August 1, 2014

Study Completion

August 1, 2014

Last Updated

March 5, 2019

Record last verified: 2019-02

Locations