Chemotherapy, Total Body Irradiation, and Post-Transplant Cyclophosphamide in Reducing Rates of Graft Versus Host Disease in Patients With Hematologic Malignancies Undergoing Donor Stem Cell Transplant
A Phase Ib/2 Trial of Fludarabine/Melphalan/Total Body Irradiation With Post Transplant Cyclophosphamide as Graft Versus Host Disease Prophylaxis in Matched-Related and Matched-Unrelated Allogeneic Hematopoietic Cell Transplantation
2 other identifiers
interventional
35
1 country
1
Brief Summary
This phase Ib/2 trial studies how well chemotherapy, total body irradiation, and post-transplant cyclophosphamide work in reducing rates of graft versus host disease in patients with hematologic malignancies undergoing a donor stem cell transplant. Drugs used in the chemotherapy, such as fludarabine phosphate and melphalan hydrochloride, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving chemotherapy and total-body irradiation before a donor stem cell transplant helps stop the growth of cells in the bone marrow, including normal blood-forming cells (stem cells) and cancer cells. When the healthy stem cells from a donor are infused into the patient, they may help the patient's bone marrow make stem cells, red blood cells, white blood cells, and platelets. Sometimes the transplanted cells from a donor can make an immune response against the body's normal cells (called graft versus host disease). Giving cyclophosphamide after the transplant may stop this from happening.
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 Aug 2017
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
First Submitted
Initial submission to the registry
June 16, 2017
CompletedFirst Posted
Study publicly available on registry
June 20, 2017
CompletedStudy Start
First participant enrolled
August 9, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 21, 2023
CompletedResults Posted
Study results publicly available
April 14, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 21, 2027
ExpectedApril 14, 2026
April 1, 2026
6 years
June 16, 2017
February 17, 2026
April 1, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Extensive Chronic Graft Versus Host Disease (GVHD)
Percentage of chronic GVHD of response by human leukocyte antigen (HLA) matching by cohort
Up to 365 days
Secondary Outcomes (7)
Clinical Response Assessed as Per Bone Marrow Transplant (BMT) Standard of Care
Up to 4 years
Cumulative Incidence of Grade III-IV Acute Graft Versus Host Disease (GVHD)
Up to 4 years
Cumulative Incidence of Relapse
Up to 4 years
Engraftment Rate Assessed as Per Bone Marrow Transplant (BMT) Standard of Care
Up to 4 years
Overall Survival Assessed as Per Bone Marrow Transplant (BMT) Standard of Care
Up to 4 years
- +2 more secondary outcomes
Study Arms (5)
<=50 years of age Cohort A
EXPERIMENTALCONDITIONING REGIMEN: Patients receive fludarabine phosphate IV over 30 minutes on days -5 to -2 and 50mg/m2 melphalan hydrochloride IV over 30 minutes on day -2. Patients undergo TBI on day -1. STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.
<=50 years of age Cohort B
EXPERIMENTALPatients receive fludarabine phosphate IV over 30 minutes on days -5 to -2 and melphalan hydrochloride IV over 30 minutes on day -2. Patients undergo TBI on day -1. Patients recieve 75 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.
>50 years of age Cohort A -25 mg/m2 Melphalan
EXPERIMENTALFollowing the administration of Fludarabine 40 mg/m2/day on Days -5 to -2.75 mg/m2 Patients receive 25 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.
>50 years of age Cohort B 50 mg/m2 Melphalan
EXPERIMENTALFollowing the administration of Fludarabine 40 mg/m2/day on Days -5 to -2, Patients receive 50 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.
>50 years of age Cohort C .75 mg/m2 Melphalan
EXPERIMENTALFollowing the administration of Fludarabine 40 mg/m2/day on Days -5 to -2, patients receive 75 mg/m2 Melphalan STEM CELL INFUSION: Patients undergo allogeneic hematopoietic stem cell transplant on day 0. GVHD PROPHYLAXIS REGIMEN: Patients receive cyclophosphamide IV over 2 hours on days 3-4, mycophenolate mofetil IV over 2 hours on days 5-35, and sirolimus IV and then PO once tolerated on days 5-180 with a taper beginning on day 100.
Interventions
Undergo allogeneic hematopoietic stem cell transplant
Given IV
Given IV
Correlative studies
Given IV
Given IV
Given IV and PO
Undergo TBI
Eligibility Criteria
You may qualify if:
- The patient must have a diagnosis of one of the following (one must be yes):
- Acute myeloid leukemia (AML)
- Acute lymphoblastic leukemia (ALL)
- Chronic lymphoblastic leukemia (CLL)
- Chronic myelogenous leukemia (CML) (chronic phase intolerant or unresponsive to tyrosine kinase inhibitors, accelerated phase, history of blast crisis)
- Myelodysplastic syndrome (MDS)
- Non-Hodgkin lymphoma (NHL)
- Hodgkin lymphoma (HL) (received and failed frontline therapy or failed autologous transplantation or inability to collect enough peripheral blood stem cells \[PBSC\] for autologous hematopoietic cell transplant \[auto-HCT\])
- Multiple myeloma (MM)
- Severe aplastic anemia
- Histocompatible donor identified:
- Related donor matched 5/6 or better (A, B, DRB1)
- Unrelated donor matched 7/8 or better (A, B, C and DRB1)
- Patients with severe aplastic anemia do not have disease requirements; however, if the patient has a mismatched donor, the patient must have had prior therapy with ATG.
- Patients with MDS/MPN only require \<5% myeloblast on bone marrow evaluation.
- +14 more criteria
You may not qualify if:
- Moderate to severe myelofibrosis within 60 days prior to transplant
- Presence of human leukocyte antigen (HLA) antibodies to the donor within 60 days prior to transplant
- Patients who in the opinion of the treating physician are unlikely to comply with the restrictions of allogeneic stem cell transplantation based on formal psychosocial screening. (i.e., serious, uncontrolled psychiatric illness/social situations that would limit compliance with study requirements)
- Uncontrolled diabetes mellitus, cardiovascular disease, active serious infection or other condition which, in the opinion of treating physician, would make this protocol unreasonably hazardous for the patient
- Known human immunodeficiency virus (HIV) positive
- Pregnant or nursing female participants
- Unwilling or unable to follow protocol requirements
- Any condition which in the Investigator's opinion deems the participant an unsuitable candidate to receive study intervention
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Roswell Park Cancer Institute
Buffalo, New York, 14263, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Maureen Ross
- Organization
- Roswell Park Cancer Institute
Study Officials
- PRINCIPAL INVESTIGATOR
Maureen Ross
Roswell Park Cancer Institute
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 16, 2017
First Posted
June 20, 2017
Study Start
August 9, 2017
Primary Completion
August 21, 2023
Study Completion (Estimated)
May 21, 2027
Last Updated
April 14, 2026
Results First Posted
April 14, 2026
Record last verified: 2026-04