Study Stopped
Poor accrual
Haploidentical Stem Cell Transplantation Using Post-Transplant Cyclophosphamide
Safety, Efficacy and Feasibility of Haploidentical Stem Cell Transplantation (Haplo-SCT) Using Post-Transplant Cyclophosphamide (PTCy) as an Alternative Donor Source for Patients Who Lack a Matched Sibling/Unrelated Donor Options
1 other identifier
interventional
5
1 country
1
Brief Summary
Historically, the best results of allogeneic SCT have been obtained when the stem cell donor is a human leukocyte antigen (HLA)-matched sibling, however, this is only available for approximately 30 percent of patients in need for SCT. Alternative donor sources include matched unrelated donor utilizing the donor registry, cord blood transplant and mismatched donor transplant. A human leukocyte antigen (HLA)-haploidentical donor is one who shares, by common inheritance, exactly one HLA haplotype with the recipient, and includes the biologic parents, biologic children and full or half siblings. There is strong body of evidence supporting the use of haplo-SCT in patient who lack a matched sibling or unrelated donor with high rates of successful engraftment, effective Graft Versus Host Disease (GVHD) control and favorable outcomes comparative to those seen using other allograft sources, including HLA-matched sibling SCT. Furthermore, it provides a cost-efficient donor option in a timely manner especially for patients who need to proceed quickly to transplant due to concern of disease relapse/progression.
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 Jan 2017
Longer than P75 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
January 18, 2017
CompletedFirst Submitted
Initial submission to the registry
February 22, 2017
CompletedFirst Posted
Study publicly available on registry
March 23, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2022
CompletedJuly 10, 2024
July 1, 2024
5 years
February 22, 2017
July 9, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Chimerism
Blood test that measures amount of donor's cells
100 days
Secondary Outcomes (8)
Neutrophil engraftment
Day 28
Platelet engraftment
Day 60
Grade 3 to 4 acute graft-verus-host disease (GVHD)
100 days
Frequency and severity of chronic GVHD
1 year
Disease status with blast counts (immature blood cell count) above 5%
3 years
- +3 more secondary outcomes
Study Arms (1)
All patients will receive Haploidentical
EXPERIMENTALThe choice of the chemotherapy treatment for transplantation will be up to the investigator. Post-transplant cyclophosphamide will serve as the backbone of the immunosuppression treatment to prevent GVHD. All patients will receive a Haplo-identical stem cell transplantation. GVHD Prevention Treatment: Cyclophosphamide 50mg/kg will be administered IV on Day 3 and Day 5 post transplant. Tacrolimus 0.03 mg/kg daily will be administered IV until patient can take it by mouth starting on day of transplant and continue approximately 100 days post-transplant. Mycophenolate mofetil 15mg/kg will be administered twice a day IV until patient can take it by mouth starting on Day 1 post transplant until 28 days.
Interventions
IV medication given for prevention of graft versus host disease.
IV medication given for prevention of graft versus host disease.
IV medication given for prevention of graft versus host disease.
A stem cell transplant that involves matching a patient's tissue type, specifically their human leukocyte antigen (HLA) tissue type, with that of a related donor.
Eligibility Criteria
You may qualify if:
- Ages 16 years old and up
- Performance Status 70 percent or above
- Patients should have the following diseases:
- Acute myelogenous leukemia (AML)
- Acute lymphocytic leukemia or lymphoblastic lymphoma (ALL)
- Transfusion dependent myelodysplastic syndrome (MDS)
- Non-Hodgkin's Lymphoma (NHL)
- Chronic lymphocytic leukemia (CLL)
- Pulmonary function as measured by forced expiratory volume at one second (FEV1) and/or corrected diffusing capacity of lung for carbon monoxide (DLCO) at 60 percent of predicted or above
- Left ventricular ejection fraction at 45 percent or above
- If the donor-specific HLA antibodies (DSA) are positive, the patient must undergo a desensitization protocol resulting in undetectable DSA prior to day of transplant
You may not qualify if:
- Less than twenty-one days have elapsed since the subject's last radiation or chemotherapy prior to conditioning (except for hydroxyurea)
- Uncontrolled bacterial, fungal or viral infections at time of study enrollment
- Positive for HIV, human T-cell leukemia virus (HTLV-1) and/or Hepatitis C
- Subjects with signs/symptoms of active central nervous system (CNS) disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Loyola University Medical Center
Maywood, Illinois, 60153, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Zeina Al-Mansour, MD
Cardinal Bernardin Cancer Center, Loyola University
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- PREVENTION
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
February 22, 2017
First Posted
March 23, 2017
Study Start
January 18, 2017
Primary Completion
January 31, 2022
Study Completion
January 31, 2022
Last Updated
July 10, 2024
Record last verified: 2024-07
Data Sharing
- IPD Sharing
- Will not share