Reduced Intensity Haploidentical Transplant for Hematological Malignancies
A Two Step Approach To Non-Myeloablative Matched-Sibling Allogeneic Hematopoietic Stem Cell Transplantation for Hematological Malignancies
3 other identifiers
interventional
34
1 country
1
Brief Summary
Many patients with hematological malignancies (leukemia, lymphoma, multiple myeloma) cannot undergo hematopoietic stem cell transplantation (HSCT) because they do not have a well matched donor. HSCT from partially matched family donors (haploidentical HSCT) is an option for most patients but has been associated with poor outcomes. This study was designed to test whether using an exact amount of a donor's lymphocytes (white cells) and dividing the transplant process into 2 steps, would increase overall survival by decreasing complications. The therapy is reduced intensity so it is targeted, but not limited to, patients over the age of 65 or those who have had previous transplants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Sep 2006
Longer than P75 for phase_1
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
September 1, 2006
CompletedFirst Submitted
Initial submission to the registry
July 12, 2010
CompletedFirst Posted
Study publicly available on registry
July 14, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2012
CompletedResults Posted
Study results publicly available
January 15, 2015
CompletedApril 30, 2025
April 1, 2025
4 years
July 12, 2010
January 7, 2015
April 28, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall Survival at 6 Months Post-transplant in Patients Receiving a Partially-matched Related Donor Allogeneic Transplant After Reduced-intensity Conditioning
Number of patients alive at 6 months post-transplant
6 months
Secondary Outcomes (2)
Number of Participants With Successful Engraftment
6 months
Immune Reconstitution
Up to 5 years
Study Arms (1)
Transplantation
EXPERIMENTALInterventions
Patients undergoing reduced intensity haploidentical hematopoietic stem cell transplant from a partially matched related donor.
Eligibility Criteria
You may qualify if:
- Any patient with a hematologic or oncologic diagnosis in which allogeneic HSCT is thought to be beneficial, and in whom front-line therapy has already been applied.
- Patients must have a related donor who is a two or more allele mismatch at the HLA-A;B; C; DR loci.
- Patients who have sibling donors with a one antigen mismatch due to recombination will not be enrolled in this protocol.
- Patients must adequate organ function:
- LVEF of \>45%
- DLCO \>45% of predicted corrected for hemoglobin
- Adequate liver function as defined by a serum bilirubin \<1.8, AST or ALT \< 2.5X upper limit of normal
- Serum creatinine \< 2.0 mg/dl or creatinine clearance of \> 40 ml/min
- Performance status \> 70% (Karnofsky)
- Patients must be willing to use contraception if they have childbearing potential
- Able to give informed consent
You may not qualify if:
- Performance status of \< 70% (Karnofsky)
- 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 \< 6 months for reasons other than their underlying hematologic/oncologic disorder or complications there from.
- Patients who have received alemtuzumab within 8 weeks of transplant admission, or who have recently received horse or rabbit anti-thymocyte globulin and have ATG levels of \> 2 µgm/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
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Neal Flomenberg, MD
- Organization
- Thomas Jefferson University
Study Officials
- PRINCIPAL INVESTIGATOR
Neal Flomenberg, MD
Thomas Jefferson 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
July 12, 2010
First Posted
July 14, 2010
Study Start
September 1, 2006
Primary Completion
September 1, 2010
Study Completion
April 1, 2012
Last Updated
April 30, 2025
Results First Posted
January 15, 2015
Record last verified: 2025-04