Haploidentical Stem Cell Transplantation and IL-15 NK Cell Infusion for Paediatric Refractory Solid Tumours (NK)
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.
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Madrid, Spain, 28009
- Hospital Infantil Universitario Nino Jesus
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 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%.
Exclusion Criteria:
- 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.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: NON_RANDOMIZED
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: IL-15 STIMULATED NK CELLS
|
ONE MEGADOSE 30 DAYS AFTER TRANSPLANTATION (DOSE WILL DEPEND ON PATIENT BODY WEIGHT)
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number of patients with adverse events according to NCI-CTC v3.0 CRITERIA as a measure of safety and tolerability
Time Frame: Up To 1 Year After Transplantation
|
Up To 1 Year After Transplantation
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Objective Response Rate According RECIST V1.1
Time Frame: Up To One Year After Transplantation
|
Up To One Year After Transplantation
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: ANTONIO PEREZ-MARTINEZ, MD, PhD, Hospital Universitario Niño Jesus
Publications and helpful links
Helpful Links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- HNJ-NK-01/2009
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