Study Stopped
Slow accrual.
Donor T Cells in Treating Patients With High-Risk Hematologic Cancer Undergoing Donor Peripheral Blood Stem Cell Transplant
Phase I-II Dose Escalation Study of CD4+CD25+ Cells in Adult Patients Undergoing HLA-Identical Sibling Donor Peripheral Blood Progenitor Cell Transplantation
2 other identifiers
interventional
3
1 country
1
Brief Summary
RATIONALE: A donor peripheral stem cell transplant helps stop the growth of 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. Once the donated stem cells begin working, the patient's immune system may see the remaining cancer cells as not belonging in the patient's body and destroy them. Giving an infusion of donor T cells may helps stop the patient's immune system from rejecting the donor's stem cells. PURPOSE: This phase I/II trial is studying the side effects and best dose of donor T cells in treating patients with high-risk hematologic cancer who are undergoing donor peripheral blood stem cell transplant. Note: Only Phase I portion of study was performed. Due to slow accrual, study was closed before Phase II portion of study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Jun 2008
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
June 1, 2008
CompletedFirst Submitted
Initial submission to the registry
July 29, 2008
CompletedFirst Posted
Study publicly available on registry
July 30, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2010
CompletedNovember 29, 2017
November 1, 2017
1.8 years
July 29, 2008
November 27, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Maximum tolerated dose of CD4+CD25+ cells/kg (phase I)
Day 0 (48 hours post infusion)
Incidence of grade 3-5 infusional toxicity (phase II)
Day 0 (48 hours post infusion)
Secondary Outcomes (5)
Cumulative incidence of grade II-IV acute graft-versus-host-disease (GVHD)
Day 100 Post Infusion
Incidence of chronic graft-versus-host disease (GVHD)
Month 6 Post Infusion
Incidence of Relapse
Month 6 Post Infusion
Overall Survival
Day 100 and 1 Year Post Infusion
Disease-free survival
Day 100 and 1 Year Post Infusion
Study Arms (1)
Patients Receiving CD4+/CD25+ cells
EXPERIMENTALCD4+/CD25+ cells given intravenously over 15-60 minutes on Day -2 (prior to peripheral blood progenitor cell transplant)
Interventions
Cohort 1 will receive 3 x 10\^6 CD4+CD25+ cells/kg, Cohort 2 will receive 1 x 10\^7 CD4+CD25+ cells/kg, Cohort 3 will receive 3 x 10\^7 CD4+CD25 cells/kg
Occurs on Day 0 of study - HLA-identical sibling donor peripheral blood progenitor cell (PBPC) transplantation
Eligibility Criteria
You may qualify if:
- Diagnosis of a high-risk hematologic malignancy, including any of the following:
- Acute lymphocytic leukemia
- Acute myelocytic leukemia
- Chronic myelogenous leukemia
- Myelodysplastic syndrome
- Non-Hodgkin lymphoma
- Multiple myeloma
- Meet eligibility criteria and co-enrolled in one of the following University of Minnesota protocols:
- MT2001-02 consisting of myeloablative prep (cyclophosphamide and total body irradiation) followed by HLA-identical sibling peripheral blood progenitor cells (PBPC) transplantation
- MT2001-10 consisting of nonmyeloablative prep (cyclophosphamide, fludarabine and total body irradiation) followed by HLA-identical sibling PBPC transplantation
- Voluntarily written informed consent
- Must have an HLA-identical sibling donor available, meeting the following criteria:
- to 75 years of age, \>40 kg body weight and in good health
- Matched to recipient for HLA-A, B,DRB1 identical sibling match to recipient
- Must be able and willing to have a separate apheresis collection performed on day -21 for the purposes of this study (in addition to the apheresis required for the transplant protocol)
- +1 more criteria
You may not qualify if:
- Not pregnant or nursing
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Masonic Cancer Center, University of Minnesota
Minneapolis, Minnesota, 55455, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Margaret L. MacMillan, MD
Masonic Cancer Center, University of Minnesota
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
July 29, 2008
First Posted
July 30, 2008
Study Start
June 1, 2008
Primary Completion
April 1, 2010
Study Completion
April 1, 2010
Last Updated
November 29, 2017
Record last verified: 2017-11