NCT00539656

Brief Summary

This study is to evaluate the safety of transplantation of two cord blood products, including toxicities in patients following high-dose, myeloablative chemotherapy for blood malignancies. It is also to determine if the use of two cord products results in an improvement in neutrophil engraftment.

Trial Health

57
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Trial Health Score

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

Enrollment
3

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Dec 2007

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 2, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 4, 2007

Completed
3 months until next milestone

Study Start

First participant enrolled

December 20, 2007

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 20, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 20, 2009

Completed
9.5 years until next milestone

Results Posted

Study results publicly available

April 3, 2019

Completed
Last Updated

February 18, 2020

Status Verified

February 1, 2020

Enrollment Period

1.8 years

First QC Date

October 2, 2007

Results QC Date

March 13, 2019

Last Update Submit

February 14, 2020

Conditions

Keywords

Cord blood stem cell transplantationEx vivo expansionAlternative donor

Outcome Measures

Primary Outcomes (2)

  • Number of Participants With Toxicities Related to Infusion of Expanded Cord Blood Products

    7 days

  • Neutrophil Engraftment Within 21 Days

    Number of participants who reached 3 consecutive days with ANC \> 500

    21 days

Secondary Outcomes (1)

  • Non-relapse Mortality

    100 days

Study Arms (1)

Receive two cord blood units

EXPERIMENTAL

One cord blood unit will be thawed on day -14 before transplantation and selected using the CliniMACS for primitive cells that express CD133. These cells will be expanded ex vivo for a total of 14 days, using a two-stage procedure. On Day 0 the expanded cells will be harvested, washed three times with CliniMACS buffer (Miltenyi) plus 1% HSA per standard laboratory and clinical practice and the expanded cell product will be infused to a patient who has been prepared with a standard, myeloablative preparative regimen. A second, unexpanded, cord blood product will be infused on Day +1 for safety.

Biological: Ex vivo expansion of cord blood

Interventions

Day 0: the expanded cell product will be infused to patient; Day +1: A second, unexpanded, cord blood product will be infused

Also known as: Miltenyi CliniMACS CD133
Receive two cord blood units

Eligibility Criteria

Age6 Months - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patient must have two cord units available. Units must be minimally matched to the subject at 4/6 antigens (HLA Class I (A or B) and Class II (DRB1) - units must have at lease one HLA DRB1 matched allele) and at least one unit must contain a minimum of 1.0 x 107 Total Nucleated Cells /Kg but neither unit may have \> 5 x 107Total Nucleated Cells /Kg. (The feasibility of using particular units will be discussed with the Principal Investigators)
  • Disease status precludes waiting to identify a suitably HLA matched unrelated donor
  • Patients must have a diagnosis of one of the following:
  • AML
  • refractory AML
  • Secondary AML
  • ALL in CR2 with high-risk features such as short CR1 and/or high-risk cytogenetics
  • ALL in CR1 following initial induction failure
  • Acute mixed lineage leukemia
  • CML beyond chronic phase 1.
  • Lymphoma (Hodgkins or Non-Hodgkins) ineligible for Autologous-BMT
  • Myelodysplastic Syndrome
  • Able to provide informed consent or parent/guardian able to provide informed consent.

You may not qualify if:

  • Consenting 5/6 or 6/6 HLA matched related donor available
  • Single cord blood product with cell count \>5 x10E7 Total Nucleated Cells/kg
  • Poor Performance Status: ECOG performance status \>= 2 (Karnofsky or Lansky Play performance\<70).
  • Poor Cardiac Function (obtained within 3 weeks of the start of transplant): Left ventricular ejection fraction \<= 45% as determined by MUGA or ECHO. For pediatric patients LVEF \< 45 % or a Shortening Fraction below normal limits for age.
  • Poor Pulmonary Function (obtained within 3 weeks of the start of transplant):
  • FEV1 and FVC \<50% of predicted for patients who have not received thoracic or mantle irradiation.
  • For patients who have received thoracic or mantle irradiation, FEV1 and FVC \<= 75% of predicted or DLCO \<= 50% of predicted
  • For children unable to perform PFTs second to developmental stage, Pulse oximetry \<= 85% on RA
  • Poor Liver Function (obtained within 1 week of the start of transplant): Bilirubin \>= 2.0 mg/dl. (with the exception of patients whose hyperbilirubinemia is the result of Gilbert's disease)
  • Poor Renal Function (obtained within 3 weeks of the start of transplant): Corrected CrCl \< 60 mg/min. CrCl will be estimated by the Schwartz formula. A measured CrCl or a GFR may be substituted to determine the subject's CrCl
  • HIV Infection: Patients who are HIV positive. (The role of allogenic transplant in HIV+ individuals has not been studied)
  • Pregnancy: Patients who are pregnant. (The chemotherapeutic agents used in bone marrow transplant are teratogenic)
  • Uncontrolled viral, bacterial or fungal infections
  • Patients with symptoms consistent with RSV, influenza A, B or parainfluenza at the time of enrollment on this study will be assayed for the above viruses and if positive are not eligible for the trial until are no longer symptomatic (patients may have continued assay positivity for a period of time post resolution of symptoms second to the nature of the assay)
  • Presence of concomitant medication or incident condition that would create an unreasonable risk for the subject to participate in this study as determined by the investigators (Primary or co-investigators).
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Johns Hopkins Hospital

Baltimore, Maryland, 21287, United States

Location

MeSH Terms

Conditions

Leukemia, Myeloid, AcutePrecursor Cell Lymphoblastic Leukemia-LymphomaLeukemiaLeukemia, Myelogenous, Chronic, BCR-ABL Positive

Condition Hierarchy (Ancestors)

Leukemia, MyeloidNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesMyeloproliferative DisordersBone Marrow DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Allen Chen, MD,PhD,MHS
Organization
Johns Hopkins University School of Medicine

Study Officials

  • Allen R. Chen, MD,PhD. MHS

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 2, 2007

First Posted

October 4, 2007

Study Start

December 20, 2007

Primary Completion

October 20, 2009

Study Completion

October 20, 2009

Last Updated

February 18, 2020

Results First Posted

April 3, 2019

Record last verified: 2020-02

Locations