Study Stopped
Study was terminated in August 2016 due to replacement by a new study.
T-Cell Replete Haploidentical Donor Hematopoietic Stem Cell Plus Natural Killer (NK) Cell Transplantation in Patients With Hematologic Malignancies Relapsed or Refractory Despite Previous Allogeneic Transplant
2 other identifiers
interventional
34
1 country
1
Brief Summary
The primary aim of this protocol is to evaluate if the one-year survival is significantly improved in the group of patients who receive a T-cell replete haploidentical donor hematopoietic cell transplant (HCT) with a novel reduced intensity conditioning regimen. Study population will consist of patients (21 years or under) with hematologic malignancies that have relapsed or are refractory after prior allogeneic transplant. Toxicity will be evaluated by the rate of transplant related mortality and the rates of moderate and severe graft-versus-host disease (GvHD) at day 100. The investigators will describe event-free, and disease-free survival at one year, as well as the rates of hematopoietic recovery and donor engraftment and study comprehensively immune reconstitution following T-cell replete haploidentical transplantation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Aug 2012
Typical duration 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
First Submitted
Initial submission to the registry
June 8, 2012
CompletedFirst Posted
Study publicly available on registry
June 18, 2012
CompletedStudy Start
First participant enrolled
August 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedResults Posted
Study results publicly available
February 20, 2017
CompletedFebruary 20, 2017
December 1, 2016
3.3 years
June 8, 2012
October 17, 2016
December 28, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
One-year Survival (OS)
Evaluate the number of participants alive at 1 year. The number of participants surviving to one-year post-transplantation is given.
One year post transplant
Secondary Outcomes (6)
Incidence of Malignant Relapse
One year post transplantation.
Event-Free Survival (EFS)
one year post transplant
Disease-Free Survival (DFS)
one year post transplant
Incidence and Severity of Acute Graft Versus Host Disease (GVHD)
100 days post transplant
Incidence and Severity of Chronic Graft Versus Host Disease (GVHD)
100 days post transplant
- +1 more secondary outcomes
Study Arms (1)
Treatment
EXPERIMENTALAll study participants. Interventions: clofarabine, cytarabine, busulfan, plerixafor, cyclophosphamide, antithymocyte globulin (rabbit), stem cells, tacrolimus, mycophenolate mofetil
Interventions
Given on Day -9 and Day -8 (Day 0 is first stem cell infusion). Drug class: antineoplastic agent
Given on Day -9 and Day -8 (Day 0 is first stem cell infusion). Drug class: antineoplastic agent
Given on Day -7 and Day -6 (Day 0 is first stem cell infusion). Drug class: antineoplastic agent
Given on Day -7 and Day -6 (Day 0 is first stem cell infusion). Drug class: Hematopoietic Stem Cell Mobilizer
Given on Day -5 and Day +4 (Day 0 is first stem cell infusion). Drug class: antineoplastic agent; immunosuppressive agent.
Given on Day -4, Day -3, Day -2, and Day -1 (Day 0 is first stem cell infusion). Drug class: immunosuppressive agent.
Patients undergo T cell replete Hematopoietic stem cell infusion on Day 0 and Day +1. Patients undergo natural killer (NK) cell transplantation on day +6 (Day 0 is first stem cell infusion).
Given on Day +11 (Day 0 is first stem cell infusion). Drug class: immunosuppressive agent.
Given on Day +11 (Day 0 is first stem cell infusion). Drug class: immunosuppressive agent.
Eligibility Criteria
You may qualify if:
- Age less than 21 years.
- One of the following hematologic malignancies that has relapsed or remains refractory after prior allogeneic HCT:
- Acute lymphoblastic leukemia (ALL)
- Acute myeloid leukemia (AML) (including myeloid sarcoma)
- Chronic myelogenous leukemia (CML), juvenile myelomonocytic leukemia (JMML), myelodysplastic syndrome (MDS), Hodgkin or non-Hodgkin lymphoma (NHL)
- Has a suitable single haplotype matched (≥ 3 of 6) family member donor.
- Does not have any other active malignancy other than the one for which this transplant is indicated.
- If prior central nervous system (CNS) leukemia, it must be treated and have no evidence of CNS disease
- Does not have current uncontrolled bacterial, fungal, or viral infection per the judgment of the principal investigator.
- Patient must fulfill pre-transplant evaluation:
- Left ventricular ejection fraction greater than 40%, or shortening fraction greater than or equal to 25%.
- Creatinine clearance or Glomerular Filtration Rate of ≥70 ml/min/1.73m\^2.
- Forced vital capacity (FVC) ≥ 40% of predicted value; or pulse oximetry ≥ 92% on room air if patient is unable to perform pulmonary function testing.
- Karnofsky or Lansky (age-dependent) performance score ≥ 50.
- Total bilirubin ≤ 1.5 times the upper limit of normal for age.
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- St. Jude Children's Research Hospitallead
- Assisi Foundationcollaborator
Study Sites (1)
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Brandon M. Triplett, MD
- Organization
- St. Jude Children's Research Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Brandon M. Triplett, MD
St. Jude Children's Research Hospital
Publication Agreements
- PI is Sponsor Employee
- Yes
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
June 8, 2012
First Posted
June 18, 2012
Study Start
August 1, 2012
Primary Completion
December 1, 2015
Study Completion
December 1, 2015
Last Updated
February 20, 2017
Results First Posted
February 20, 2017
Record last verified: 2016-12