Study Stopped
slow accrual
T-Cell Depletion, Donor Hematopoietic Stem Cell Transplant (HSCT), and T-Cell Infusions in Treating Patients With Hematologic Cancer or Other Diseases
Phase II Feasibility Study of T-Cell Depletion in Allogeneic Unrelated Bone Marrow Transplantation (MUD ALLO BMT) Followed by Delayed T-Cell Infusions
2 other identifiers
interventional
13
1 country
1
Brief Summary
RATIONALE: Giving chemotherapy and total-body irradiation before a donor peripheral blood stem cell transplant helps stop the growth of cancer and abnormal cells and helps stop the patient's immune system from rejecting the donor's stem cells. When 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. Removing the T cells from the donor cells before transplant may stop this from happening. Giving an infusion of the donor's T cells (donor lymphocyte infusion) after the transplant may help destroy any remaining cancer cells (graft-versus-tumor effect). PURPOSE: This phase II trial is studying T-cell depletion in donor stem cell transplant followed by delayed T cell infusions in treating patients with hematologic cancer or other disease.
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 2004
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
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 1, 2004
CompletedFirst Submitted
Initial submission to the registry
January 1, 2008
CompletedFirst Posted
Study publicly available on registry
January 9, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2014
CompletedResults Posted
Study results publicly available
May 30, 2017
CompletedMay 30, 2017
April 1, 2017
5.6 years
January 1, 2008
September 20, 2016
April 18, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Treatment-related Mortality (TRM)
The complication rate in matched unrelated donor (MUD) allogeneic bone marrow transplant (allo BMT) is known to be high. Graft failure and severe graft versus host disease (GvHD) are the most significant contributors to treatment related mortality (TRM). This treatment regimen will be considered unacceptable if the number of patients that experience TRM is 55% or greater, and effective if TRM is 33% or less.
180 days after transplant
Secondary Outcomes (4)
The Rate of Acute Graft Versus Host Disease (GVHD)
D+100 from transplant
Number of Participants With Duration of Absolute Neutropenia
D+100 from transplant
Number of Participants Able to Receive T-cell Add Backs
through D+100
Number of Participants With Relapse-free Survival
after 7 years of follow up
Study Arms (1)
T-Cell Depletion Transplant
EXPERIMENTALOur protocol is designed to attempt to improve the current results of matched unrelated donor (MUD) allo bone marrow transplant (BMT) and will be a major step towards the introduction and refinement of graft engineering. Our approach will address in a rational fashion all major technical and clinical aspects of MUD allo BMT. Peripheral blood lymphocyte therapy; cyclophosphamide, tacrolimus, peripheral blood stem cell transplantation; total-body irradiation; 'allogeneic hematopoietic stem cell transplantation'
Interventions
T-cell depletion will be accomplished using CD34 selection with the Baxter Isolex 300i v. 2.5 device. The desirable T-cell dose will be \>0.5 x 105 but \<1.0 x 105 CD3+ cells per kg. The targeted CD34 cell dose will be \>2 x 106 cells/kg.
Allogeneic Hematopoietic Stem Cell Transplantation
Peripheral blood stem cell transplantation
Treatment will be delivered using 6MV photons twice daily for 3 days
Eligibility Criteria
You may qualify if:
- Patient actual weight must not be greater than 1.5x their ideal body weight
- Cardiac ejection fraction \>45%. If less than 45%, a Cardiac consult will be obtained.
- A suitably matched unrelated donor that is at least a 7 out of 8 HLA serologic match.
- Patient is not pregnant.
- FEV 1 and DLCO \> 45% predicted on pulmonary function testing.
- Serum creatinine \<2.0 mg/dl, serum bilirubin \<2.0 mg/dl.
- Patient and donor are HIV negative.
- Diagnosis of one of the following diseases
- Acute myelogenous leukemia
- Relapsed disease,
- Refractory disease, or
- With poor-risk cytogenetics
- Acute lymphoblastic leukemia
- Relapsed disease,
- Refractory disease, or
- +18 more criteria
You may not qualify if:
- Inability to give informed consent
- Absence of any of the above mentioned medical conditions
- Availability of matched-related donor
- History of prior allogeneic BMT
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- The Cleveland Cliniclead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
Cleveland Clinic Taussig Cancer Center
Cleveland, Ohio, 44195, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jarek Maciejewski, MD
- Organization
- Cleveland Clinic
Study Officials
- STUDY CHAIR
Brian J. Bolwell, MD
The Cleveland Clinic
- PRINCIPAL INVESTIGATOR
Jarek Maciejewski, MD, PhD
The Cleveland Clinic
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
- PRINCIPAL INVESTIGATOR
- PI Title
- Department Chair of Translational Hematology and Oncology Research
Study Record Dates
First Submitted
January 1, 2008
First Posted
January 9, 2008
Study Start
January 1, 2004
Primary Completion
August 1, 2009
Study Completion
December 1, 2014
Last Updated
May 30, 2017
Results First Posted
May 30, 2017
Record last verified: 2017-04
Data Sharing
- IPD Sharing
- Will not share