Study Stopped
The parents of two patients enrolled who died, presented a claim against the hospital and the study was halted.
Haploidentical Stem Cell Transplantation and IL-15 NK Cell Infusion for Paediatric Refractory Solid Tumours
NK
1 other identifier
interventional
6
1 country
1
Brief Summary
The investigators propose a new antitumor cell therapy for treating childhood refractory solid tumours. The aim of this study is explore the graft versus tumour effect mediated by allogenic natural killer cells (NKs). NK cell alloreactivity can be predicted by donor killer immunoglobulin-like receptors (KIRs) and human leukocyte antigen (HLA) class I alleles mismatch. Cells without an inhibitory HLA ligand may trigger natural killer cell activation and elimination of those target cells. Reduced risk of relapsed has been described in malignant cancer after haploidentical stem cell transplantation when HLA ligands against the inhibitory KIRs present in the donor were absent in the recipient (KIR-HLA receptor-ligand mismatch). NK alloreactivity could also be obtained by Natural Killer Receptor (NCR), Toll-Like-Receptors (TLRs) and NKG2D receptor stimulation mediated by cytokines or tumour cell lines. This will be an open, non randomized, Phase I/II clinical trial, with a double objective: therapeutic exploratory. The investigators aim at studying safety and efficacy of haploidentical stem cell transplantation for the treatment of these malignancies with no cure known. Patients will receive an haploidentical stem cell transplantation, followed by IL-15 stimulated NK cells infusion one month after transplantation. Efficacy of the procedure will be evaluated with up-to-date radiological techniques, molecular studies and functional assays.
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 Jan 2011
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
January 1, 2011
CompletedFirst Submitted
Initial submission to the registry
March 25, 2011
CompletedFirst Posted
Study publicly available on registry
April 19, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2012
CompletedNovember 11, 2013
November 1, 2013
1.8 years
March 25, 2011
November 8, 2013
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of patients with adverse events according to NCI-CTC v3.0 CRITERIA as a measure of safety and tolerability
Up To 1 Year After Transplantation
Secondary Outcomes (1)
Objective Response Rate According RECIST V1.1
Up To One Year After Transplantation
Study Arms (1)
IL-15 STIMULATED NK CELLS
EXPERIMENTALInterventions
ONE MEGADOSE 30 DAYS AFTER TRANSPLANTATION (DOSE WILL DEPEND ON PATIENT BODY WEIGHT)
Eligibility Criteria
You may qualify if:
- Age 6 months to 22 years.
- Histological solid tumor confirmation.
- Measurable solid tumor by image or molecular techniques.
- Solid tumors that have failed to at least 2 chemotherapy protocols.
- Suitable haploidentical donor available.
- Lansky score \> 60%.
You may not qualify if:
- Serum bilirubin \> 3 mg/dl
- GFR \< 40 ml/min/1.73 mw
- Cardiac left ventricular ejection fraction \< 40%
- HIV+
- Pregnant
- Unfavorable psycho-social report.
- Antecedent of abandonment treatment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Infantil Universitario Niño Jesus
Madrid, Madrid, 28009, Spain
Related Publications (1)
Perez-Martinez A, Leung W, Munoz E, Iyengar R, Ramirez M, Vicario JL, Lassaletta A, Sevilla J, Gonzalez-Vicent M, Madero L, Diaz-Perez MA. KIR-HLA receptor-ligand mismatch associated with a graft-versus-tumor effect in haploidentical stem cell transplantation for pediatric metastatic solid tumors. Pediatr Blood Cancer. 2009 Jul;53(1):120-4. doi: 10.1002/pbc.21955.
PMID: 19215002BACKGROUND
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
ANTONIO PEREZ-MARTINEZ, MD, PhD
HOSPITAL UNIVERSITARIO NINO JESUS
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Servicio de Hemato-Oncología Pediátrica
Study Record Dates
First Submitted
March 25, 2011
First Posted
April 19, 2011
Study Start
January 1, 2011
Primary Completion
November 1, 2012
Study Completion
November 1, 2012
Last Updated
November 11, 2013
Record last verified: 2013-11