Study Stopped
The manufacturer discontinued necessary reagents.
Transplantation of Umbilical Cord Blood Following Chemotherapy for Blood Cancers
Cord Blood
Transplantation of Expanded and Unexpanded Umbilical Cord Blood Units Following Myeloablative Chemotherapy for Hematologic Malignancies
3 other identifiers
interventional
3
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Dec 2007
1 active site
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
CompletedFirst Posted
Study publicly available on registry
October 4, 2007
CompletedStudy Start
First participant enrolled
December 20, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 20, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
October 20, 2009
CompletedResults Posted
Study results publicly available
April 3, 2019
CompletedFebruary 18, 2020
February 1, 2020
1.8 years
October 2, 2007
March 13, 2019
February 14, 2020
Conditions
Keywords
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
EXPERIMENTALOne 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.
Interventions
Day 0: the expanded cell product will be infused to patient; Day +1: A second, unexpanded, cord blood product will be infused
Eligibility Criteria
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
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Allen Chen, MD,PhD,MHS
- Organization
- Johns Hopkins University School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Allen R. Chen, MD,PhD. MHS
Johns Hopkins University
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