Reduced Intensity Double Umbilical Cord Blood Transplantation
A Phase II Study of Reduced Intensity Double Umbilical Cord Blood Transplantation Using Fludarabine, Melphalan, and Low Dose Total Body Radiation
1 other identifier
interventional
33
1 country
3
Brief Summary
This trial will use two cord blood units for transplantation using a reduced intensity regimen rather than using intense doses of chemotherapy and radiation therapy. Two cord blood units (double cord blood) are being used, as the numbers of blood cells in one unit are too few to allow successful growth of these cells. Because the risk of infection, particularly virus infection, is high after double cord blood transplant, this study seeks to reduce the rise of virus infection by using a reduced intensity regimen without a medicine called antithymocyte globulin (ATG), as used in prior cord blood transplants. Subjects will receive two chemotherapy drugs, melphalan and fludarabine, and low dose of total body radiation (one treatment) instead of the ATG. The number of patients with virus infections in this study will be compared to our prior experience using the ATG.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Dec 2011
Longer than P75 for phase_2
3 active sites
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
August 2, 2011
CompletedFirst Posted
Study publicly available on registry
August 3, 2011
CompletedStudy Start
First participant enrolled
December 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedResults Posted
Study results publicly available
November 21, 2018
CompletedJanuary 23, 2019
December 1, 2018
5.5 years
August 2, 2011
September 14, 2018
December 29, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants With a Clinically Significant Infection
The one year significant infection rate (infections requiring medical intervention) after double umbilical cord blood transplant using a novel conditioning regimen of fludarabine/melphalan/low dose total body radiation. The data is shown as the number of significant infections participants experienced during the first year, measured from the start of treatment.
1 Year
Secondary Outcomes (12)
Median Time to Neutrophil Engraftment
From the time of transplantation, until the time of neutrophil engraftment, median duration of 24 days
Median Time to Platelet Engraftment
From the time of transplantation, until the time of platelet engraftment, median duration of 52 days
Number of Participants With Primary Graft Failure
From the time of transplantation until 42 days post transplantation
Rates of Grade II-IV and Grade III-IV Acute Graft Versus Host Disease (GVHD) at 100 Days
100 Days
The Rate of Chronic GVHD
From the time of transplantation until the time of chronic GVHD onset, up to 1 year
- +7 more secondary outcomes
Study Arms (1)
Fludarabine/Melphalan/TBI
EXPERIMENTALAll patients receive same therapy
Interventions
Eligibility Criteria
You may qualify if:
- Hematologic malignancy for whom allogeneic stem cell transplantation is deemed clinically appropriate
- Appropriate candidate for reduced intensity regimen, according to the treating physician
- Lack of 6/6/ or 5/6 HLA-matched related, 8/8/ HLA-matched unrelated donor, or unrelated donor not available with a time frame necessary to perform a potentially curative stem cell transplant
- Able to comply with the requirements for care after allogeneic stem cell transplantation
You may not qualify if:
- Cardiac disease: symptomatic congestive heart failure or evidence of left ventricular dysfunction
- Pulmonary disease: symptomatic chronic obstructive lung disease, symptomatic restrictive lung disease
- Renal disease
- Hepatic disease
- Neurologic disease: symptomatic leukoencephalopathy, active CNS malignancy or other neuropsychiatric abnormalities believed to preclude transplantation
- HIV-positive
- Uncontrolled infection
- Pregnant or breast-feeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
Massachusetts General Hospital
Boston, Massachusetts, 02114, United States
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02215, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Zachariah DeFilipp
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Zachariah DeFilipp, MD
Massachusetts General Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Hematology/Oncology
Study Record Dates
First Submitted
August 2, 2011
First Posted
August 3, 2011
Study Start
December 1, 2011
Primary Completion
June 1, 2017
Study Completion
June 1, 2017
Last Updated
January 23, 2019
Results First Posted
November 21, 2018
Record last verified: 2018-12