Bone Marrow Transplantation of Patients in Remission Using Partially Matched Relative Donor
A Two Step Approach to Allogeneic Hematopoietic Stem Cell Transplantation for Patients With Hematologic Malignancies in Remission From HLA Partially-Matched Related Donors
3 other identifiers
interventional
28
1 country
1
Brief Summary
The primary hypothesis of this research study is that patients in remission undergoing myeloablative haploidentical hematopoietic stem cell transplantation (HSCT) on the Thomas Jefferson University (TJU) 2 Step treatment regimen will have a disease-free survival (DFS) rate at 1 year that is the same or better than the historical DFS of patients with similar diagnoses and ages undergoing matched sibling HSCT. Based on a review of the literature a DFS rate of 50% or better at 1 year would meet the criterion for an effective alternative therapy. A DFS rate of 75% or better would imply superior efficacy of the TJU 2 Step approach over T-replete matched sibling HSCT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jul 2010
Typical duration for phase_2
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
Study Start
First participant enrolled
July 1, 2010
CompletedFirst Submitted
Initial submission to the registry
May 4, 2011
CompletedFirst Posted
Study publicly available on registry
May 9, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2014
CompletedResults Posted
Study results publicly available
October 13, 2014
CompletedMay 16, 2025
May 1, 2025
2.8 years
May 4, 2011
October 7, 2014
May 1, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Disease-Free Survival (DFS)
1-year post-transplant disease free survival (DFS), defined as success if a patient is alive and disease free at 1-year post-transplant.
1 year post-transplant
Probability of Overall Survival at 15 Months Post-treatment
Probability of overall survival at 15 months post-treatment, defined as success if a patient is alive 1-year post-transplant.
15 months
Study Arms (1)
TJU 2 Step Regimen
EXPERIMENTALAll patients treated on this trial will have hematological malignancies that are in remission at the time of the transplant. Their diseases would be expected to relapse with standard therapy alone.
Interventions
Total body irradiation is given in 8 fractions over 4 days (total dose of 12 Gy).
After TBI, the patients will receive a dose of 2 x 10e8 of their donor's T cells. After this infusion, the patients will have 2 rest days.
Cyclophosphamide is administered 2 days after the DLI to help tolerize the donor T cells. It is given at a dose of 60 mg/kg/d for 2 days
Started the day before the transplant to prevent graft versus host disease (GVHD)
Started the day before the transplant to prevent graft-versus-host disease (GVHD)
One day after the cyclophosphamide is finished, the patients will receive a CD34 selected-donor stem cell product. This is the day of transplant. The CliniMACS® Plus Instrument will be used for the selection of human CD34+ hematopoietic stem and progenitor cells in human allogeneic hematopoietic stem cell transplantation.
Eligibility Criteria
You may qualify if:
- Any patient with a hematologic or oncologic diagnosis without morphological evidence of disease in which allogeneic HSCT is thought to be beneficial.
- Diagnoses include:
- Acute Myeloid Leukemia Myelodysplastic Syndromes Biphenotypic Leukemia Acute Lymphocytic Leukemia Chronic Myeloid Leukemia Chronic Lymphocytic Leukemia Plasma Cell Neoplasms Lymphoma Hodgkin Disease Aplastic Anemia
- Patients must have a related donor who is a two or more allele mismatch at the HLA-A; B; C; DR loci.
- Patients must adequate organ function:
- LVEF of \> or = 50%
- DLCO \> or = 50% of predicted corrected for hemoglobin
- Adequate liver function as defined by a serum bilirubin \< or = 1.8, AST or ALT \< or = 2.5X upper limit of normal
- Creatinine clearance of \> or = 60 ml/min
- Performance status \> or = 70% (TJU Karnofsky)
- HCT-CI Score \< 5 Points
- Patients must be willing to use contraception if they have childbearing potential
- Able to give informed consent
You may not qualify if:
- Performance status \< or = 70% (TJU Karnofsky)
- HCT-CI Score \> 5 Points
- Combination of Performance status of \< 80% (TJU Karnofsky) and an HCT-CI of 4 points or more.
- HIV positive
- Active involvement of the central nervous system with malignancy
- Psychiatric disorder that would preclude patients from signing an informed consent
- Pregnancy
- Patients with life expectancy of \< or = 6 months for reasons other than their underlying hematologic/oncologic disorder
- Patients who have received alemtuzumab within 8 weeks of the transplant admission, or who have recently received horse or rabbit ant-thymocyte globulin and have an ATG level of \> or = 2 ugm/ml
- Patients who cannot receive cyclophosphamide
- Patients with evidence of another malignancy, exclusive of a skin cancer that requires only local treatment, should not be enrolled on this protocol.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Thomas Jefferson University
Philadelphia, Pennsylvania, 19107, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dolores Grosso, CRNP, DNP
- Organization
- Thomas Jefferson University
Study Officials
- PRINCIPAL INVESTIGATOR
Dolores Grosso, DNP, CRNP
Thomas Jefferson University
- PRINCIPAL INVESTIGATOR
Neal Flomenberg, MD
Thomas Jefferson University
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
- SPONSOR
Study Record Dates
First Submitted
May 4, 2011
First Posted
May 9, 2011
Study Start
July 1, 2010
Primary Completion
May 1, 2013
Study Completion
May 1, 2014
Last Updated
May 16, 2025
Results First Posted
October 13, 2014
Record last verified: 2025-05