Reduced-Intensity Conditioning Before Donor Stem Cell Transplant in With High-Risk Hematologic Malignancies
A Two Step Approach to Reduced Intensity Allogeneic Hematopoietic Stem Cell Transplantation for High Risk Hematologic Malignancies
2 other identifiers
interventional
62
1 country
1
Brief Summary
This phase II trial studies reduced-intensity conditioning before donor stem cell transplant in treating patients with high-risk hematologic malignancies. Giving low-doses of chemotherapy and total-body irradiation before a donor stem cell transplant helps stop the growth of cancer cells. It may also stop the patient's immune system from rejecting the donor's stem cells. The donated stem cells may replace the patient's immune cells and help destroy any remaining cancer cells (graft-versus-tumor effect). Giving an infusion of the donor's T cells (donor lymphocyte infusion) before the transplant may help increase this effect.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Dec 2012
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
December 24, 2012
CompletedFirst Submitted
Initial submission to the registry
January 2, 2013
CompletedFirst Posted
Study publicly available on registry
January 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 15, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 5, 2022
CompletedResults Posted
Study results publicly available
October 30, 2025
CompletedOctober 30, 2025
October 1, 2025
9.3 years
January 2, 2013
June 6, 2024
October 2, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Disease-free Survival (DFS)
This hypothesis will be rejected if the 95% confidence interval for year DFS rate computed from the estimated Kaplan-Meier survival curves will be entirely above 0.35.
1 year post hematopoietic stem cell transplant (HSCT)
Secondary Outcomes (6)
Overall Survival
1 year post HSCT
Overall Survival
3 years post HSCT
Immune Reconstitution at Day +28
Up to 1 year
Immune Reconstitution at Day +90
Up to 1 year
Incidence and Degree of Graft Versus Host Disease
Up to 1 year
- +1 more secondary outcomes
Study Arms (1)
Treatment (RIC and allogeneic PBSCT)
EXPERIMENTALREDUCED INTENSITY CONDITIONING: Patients receive fludarabine phosphate IV on days -15 to -12, busulfan IV on days -14 to -13, DLI on day -6, and cyclophosphamide IV on days -3 and -2. Patients also undergo TBI on day -10. TRANSPLANT: Patients undergo allogeneic PBSCT on day 0. GVHD PROPHYLAXIS: Patients receive tacrolimus IV on days -1 to 42 followed by taper and mycophenolate mofetil IV BID on days -1 to 28
Interventions
Given IV
Given IV
Undergo TBI
Undergo DLI
Given IV
Undergo allogeneic PBSCT
Undergo allogeneic PBSCT
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- By definition, patients with hematological malignancies or dyscrasias that require HSCT as part of cure-directed therapy are by definition high-risk and can be treated on this protocol; examples of high risk patients include but are not limited to:
- Acute myeloid leukemia with high risk features as defined by:
- Age greater than or equal to 60
- Secondary acute myeloid leukemia (AML) (prior therapy or hematologic malignancy)
- Normal cytogenetics but fms-related tyrosine kinase 3 (FLT3)/internal tandem duplication (ITD) positive
- Any relapse or primary refractory disease
- Greater than 3 cytogenetic abnormalities or any one of the following cytogenetic abnormalities: -5/del(5q), -7/del(7q), Abn(9q), (11q), (3q), (21q), (17p), t(6;9), t(6;11), t(11;19), +8, del(12p), inv(3), t(10;11), -17, 11q 23
- Any single autosomal monosomy
- Acute lymphoid leukemia in 1st or 2nd morphological remission; ALL with any morphological evidence of disease will not be eligible
- Myelodysplasia (MDS) other than refractory anemia (RA), refractory anemia with rare sideroblasts (RARS), or isolated 5q- syndrome subtypes
- Hodgkin's or Non-Hodgkin's lymphoma in 2nd or greater remission or with persistent disease
- Myeloma with evidence of persistent disease after front-line therapy
- Chronic myeloid leukemia (CML) resistant to signal transducer inhibitor (STI) therapy
- Myelofibrosis and chronic myelomonocytic leukemia (CMML)
- Essential thrombocytopenia or polycythemia vera with current or past evidence of evolution to acute leukemia
- +17 more criteria
You may not qualify if:
- Human immunodeficiency virus (HIV) positive
- Active involvement of the central nervous system with malignancy; this can be documented as a normal neurological exam and/or a negative cerebrospinal fluid (CSF) analysis
- Pregnancy
- Patients with life expectancy of =\< 6 months for reasons other than their underlying hematologic/oncologic disorder
- Patients who have received alemtuzumab or ATG within 8 weeks of the transplant admission
- 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
- Organization
- Tevogen Bio
Study Officials
- PRINCIPAL INVESTIGATOR
Dolores Grosso, RN, CRNP, DNP
Thomas Jefferson University
- PRINCIPAL INVESTIGATOR
Neal Flomenberg, MD
Thomas Jefferson University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
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
January 2, 2013
First Posted
January 4, 2013
Study Start
December 24, 2012
Primary Completion
April 15, 2022
Study Completion
December 5, 2022
Last Updated
October 30, 2025
Results First Posted
October 30, 2025
Record last verified: 2025-10