Study Stopped
lack of accrual
Allogeneic Hematopoietic Stem Cell Transplantation for Relapsed or Refractory High-Risk NBL.
A Multicenter Pilot Study of Reduced Intensity Allogeneic Hematopoietic Stem Cell Transplantation With In-vivo T-cell Depletion to Evaluate the Role of NK Cells and KIR Mis-matches in Relapsed or Refractory High-risk Neuroblastoma.
3 other identifiers
interventional
N/A
1 country
4
Brief Summary
RATIONALE: - Relapsed or refractory Neuroblastoma (NBL) carries a very poor prognosis and children with relapsed NBL have an overall 3 year survival rate of \< 10%. Hematopoietic Stem Cell Transplant from a different donor (allogeneic), is a form of adoptive cellular therapy , such that infused donor cells find host tumors as foreign and fight them. After transplant, the donor immune cells (i.e. T cells, NK cells) mediate Graft versus Tumor (GVT) effect and may stop tumor from recurring. Also,reduced intensity transplants lead to minimal toxicity and less risk of mortality in heavily pre-treated NBL patients. PURPOSE: This phase II trial is studying how well giving a reduced intensity(using Fludarabine, Busulfan and antithymocyte globulin)preparative regimen followed by donor stem cell transplant works in treating young patients with high-risk neuroblastoma that has relapsed or not responded to treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2008
Typical duration for phase_2
4 active sites
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
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
April 1, 2009
CompletedFirst Posted
Study publicly available on registry
April 2, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedOctober 16, 2015
October 1, 2015
3.8 years
April 1, 2009
October 14, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Feasibility as measured by the incidence of donor engraftment, transplant-related mortality, and grade III-IV acute graft-vs-host disease (GVHD) at day 100 and the incidence of extensive chronic GVHD within the first year post-transplantation
The safety and feasibility of reduced intensity allogeneic HSCT will be established in this population by monitoring the incidence of adverse events- 100 day mortality,incidence of severe acute GVHD and non-engraftment of donor cells.
100 days post-HSCT
Secondary Outcomes (3)
Progression-free survival (PFS) at 1 year
1 year post- HSCT
Relationship between biologic endpoints (e.g., number of natural killer [NK] cells infused, NK cell recovery, and NK cell chimerism status) and clinical endpoints (e.g., donor engraftment, acute GVHD, transplant-related mortality, and PFS)
3 and 6 months post-SCT
Relationship between presence of killer immunoglobulin-like receptor (KIR) mismatches and clinical endpoints
3 and 6 months post-HSCT
Interventions
2.5 mg/kg/day for 4 doses on day -3, -2 , -1 and day +2.
0.03 mg/kg/day as continuous infusion or 12 hour divided doses
Donor stem cell transplantation from HLA matched sibling donor or an unrelated donor.
Eligibility Criteria
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Sponsors & Collaborators
Study Sites (4)
Children's Memorial Hospital
Chicago, Illinois, United States
Morgan Stanley Children's Hospital of NY
New York, New York, United States
Nationwide Children's Hospital
Columbus, Ohio, 43205, United States
Children's Hopsital of Wisconsin
Milwaukee, Wisconsin, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sandeep Soni, MD
Nationwide Children's Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 1, 2009
First Posted
April 2, 2009
Study Start
September 1, 2008
Primary Completion
June 1, 2012
Study Completion
June 1, 2012
Last Updated
October 16, 2015
Record last verified: 2015-10