HLA-Compatible Related or Unrelated Donors With CD34+ Enriched, T-cell Depleted Peripheral Blood Stem Cells Isolated by the CliniMACS System in the Treatment of Patients With Hematologic Malignancies
A Phase II Trial of Transplants From HLA-Compatible Related or Unrelated Donors With CD34+ Enriched, T-cell Depleted Peripheral Blood Stem Cells Isolated by the CliniMACS System in the Treatment of Patients With Hematologic Malignancies and Other Lethal Hematologic Disorders
1 other identifier
interventional
422
1 country
1
Brief Summary
The purpose of this study is to find out the effects of using a system called CliniMACS to remove Tcells from blood stem cells. Removing T-cells may help stop a side effect called Graft-Versus-Host Disease (GVHD). Some studies have been done with CliniMACS, but the Food and Drug Administration (FDA) has not yet approved it.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2010
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
May 3, 2010
CompletedFirst Submitted
Initial submission to the registry
May 4, 2010
CompletedFirst Posted
Study publicly available on registry
May 7, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2021
CompletedResults Posted
Study results publicly available
August 5, 2022
CompletedAugust 5, 2022
May 1, 2021
10.9 years
May 4, 2010
March 25, 2022
July 11, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
The Incidence of Durable Hematopoietic Engraftment for T-cell Depleted Transplants Fractionated by the CliniMACS System Administered After Each of the Four Disease Targeted Cytoreduction Regimens.
3 years
Number of Participants With Acute and Chronic GVHD Following T-cell Depleted, CD34+ Progenitor Cell Enriched Transplants Fractionated by the CliniMACS System.
Standard BMT-CTN and IBMTR systems clinical criteria as defined by Rowlings, et al will be used to establish and grade acute GvHD. Chronic GvHD will be diagnosed and graded according to the criteria of Sullivan (CIBMTR).
3 years
Incidence of Non-relapse Mortality (Transplant-related Mortality) Following Each Cytoreduction Regimen and a Transplant Fractionated by the CliniMACS System.
3 years
Survival and Disease-free Survival (DFS)
at 6 months post transplant
Survival and Disease-free Survival (DFS)
1 year post transplant
Survival and Disease-free Survival (DFS)
2 years post transplant
Secondary Outcomes (3)
Proportion of Patients Receiving Optimal CD3+ (<1x10^5/kg) Cell Doses the Proportion of Patients Receiving CD3+ T-cell Doses > 1x10^5/kg.
Up to 3 years
Proportion of Patients Receiving Optimal CD34+ (> 5x10^6/kg) Cell Doses the Proportion Recurring Suboptimal Doses (< 2x10^6/kg) CD34+ Cells
3 years
Correlation of Doses of CD34+ Progenitors and CD3+ T Cells With Engraftment
3 years
Study Arms (4)
Total Body Irradiation, Thiotepa and Cyclophosphamide
EXPERIMENTALHyperfractionated total body irradiation to a dose of 1375-1500 cGy (depending on age, stage of disease and requirement of general anesthesia) with lung shielding) Thiotepa (5 mg/kg/day x 2 or 10 mg/kg/day x 1) Cyclophosphamide (60 mg/kg/day x 2) (or fludarabine 25mg/m2 x 5 if cyclophosphamide is contraindicated)
Busulfan, Melphalan and Fludarabine
EXPERIMENTALBusulfan (0.8 mg/kg every 6 hours x 10 or 12 doses), (depending on disease) with dose modified according to pharmacokinetics Melphalan (70mg/m2/day x 2 ) Fludarabine (25mg/m2/ day x 5)
Clofarabine, Melphalan and Thiotepa
EXPERIMENTALClofarabine (20mg/m2/ day x 5) (or, for children \<18 years of age, 30mg/m2/day x 5 if deemed suitable and with PI approval), Melphalan (70 mg/m2/day x 2) Thiotepa (5 mg/kg/day x 2 or 10mg/kg/day x1)
Melphalan, Fludarabine and Thiotepa
EXPERIMENTALMelphalan (70 mg/m2/day x 2) Fludarabine (25mg/m2/ day x 5 ) Thiotepa (5 mg/kg/day x 2 or 10mg/kg/day x1)
Interventions
dose of 1375-1500 cGy
5 mg/kg/day x 2 or 10 mg/kg/day x 1
60 mg/ kg/day x 2 (or fludarabine 25mg/m2 x 5 if cyclophosphamide is contraindicated).
0.8 mg/kg every 6 hours x 10 or 12 doses (depending on disease) with dose modified according to pharmacokinetics
70mg/m2/day x 2
20mg/m2/ day x 5 (or, for children \<18 years of age, 30mg/m2/day x 5 if deemed suitable and with PI approval)
Eligibility Criteria
You may qualify if:
- Malignant conditions or other life threatening disorders correctable by transplant for which CD34+ selected, T-cell depleted allogeneic hematopoietic stem cell transplantation is indicated such as:
- AML in 1st remission - for patients whose AML does not have 'good risk' cytogenetic features (i.e. t 8;21, t15;17, inv 16).
- Secondary AML in 1st remission
- AML in 1st relapse or \> than or = to 2nd remission
- ALL/CLL in 1st remission clinical or molecular features indicating a high risk for relapse; or ALL/CLL \> than or = to 2nd remission
- CML failing to respond to or not tolerating Imatinib or dasatinib in first chronic phase of disease; CML in accelerated phase second chronic phase or in CR after accelerated phase or blast crisis.
- Non-Hodgkins lymphoma with chemoresponsive disease in any of the following categories:
- intermediate or high grade lymphomas who have failed to achieve a first CR or have relapsed following a 1st remission who are not candidates for autologous transplants.
- any NHL in remission which is considered not curable with chemotherapy alone and not eligible/appropriate for autologous transplant.
- Myelodysplastic syndrome (MDS): RA//RARS/RCMD with high risk cytogenetic features or transfusion dependence as well as RAEB-1 and RAEB-2 and Acute myelogenous leukemia (AML) evolved from MDS, who are not eligible for transplantation and/or unable to enroll onto protocol IRB 08-008.
- Chronic myelomonocytic leukemia: CMML-1 and CMML-2.
- Multiple Myeloma with disease in the following categories:
- Patients with relapsed multiple myeloma following autologous stem cell transplantation who have achieved at least partial response following additional chemotherapy.
- Patients with high risk cytogenetics at diagnosis must have achieved a partial response following autologous stem cell transplantation. Patients must have complex karyotype, del17p, t4;14 and/or t14;16 by FISH and/or del13 by karyotyping.
- Other rare lethal disorders of Hematopoiesis and Lymphopoiesis for which a T-cell depleted transplant is indicated (e.g. hemophagocytic lymphohistiocytosis; refractory aplastic anemia or congenital cytopenias; non-SCID lethal genetic immunodeficiencies such as Wiskott Aldrich Syndrome, CD40 ligand deficiency, or ALPS, as well as refractory autoimmune cytopenias, PNH, metabolic storage diseases or heavily transfused congenital hemoglobinopathies).
- +11 more criteria
You may not qualify if:
- Female patients who are pregnant or breast-feeding
- Active viral, bacterial or fungal infection
- Patient seropositive for HIV-I/II; HTLV -I/II
- Presence of leukemia in the CNS.
- Each donor must meet criteria outlined by institutional guidelines
- Donor should agree to undergo general anesthesia and bone marrow harvest collection if PBSC yield is inadequate or otherwise not transplantable for whatever reason.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Memorial Sloan Kettering Cancer Center
New York, New York, 10065, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Richard O'Reilly, MD
- Organization
- Memorial Sloan Kettering Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Richard O'Reilly, MD
Memorial Sloan Kettering Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2010
First Posted
May 7, 2010
Study Start
May 3, 2010
Primary Completion
March 30, 2021
Study Completion
March 30, 2021
Last Updated
August 5, 2022
Results First Posted
August 5, 2022
Record last verified: 2021-05