Not provided
Not provided
Not provided
Not provided
The parents of two patients enrolled who died, presented a claim against the hospital and the study was halted.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Class |
|---|---|
| SPANISH HEALTH RESEARCH FUND (FIS) | UNKNOWN |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
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.
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.
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| IL-15 STIMULATED NK CELLS | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| HAPLOIDENTICAL IL-15 STIMULATED NK CELLS | Other | ONE MEGADOSE 30 DAYS AFTER TRANSPLANTATION (DOSE WILL DEPEND ON PATIENT BODY WEIGHT) |
|
| Measure | Description | Time Frame |
|---|---|---|
| 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 |
| Measure | Description | Time Frame |
|---|---|---|
| Objective Response Rate According RECIST V1.1 | Up To One Year After Transplantation |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
| Name | Affiliation | Role |
|---|---|---|
| ANTONIO PEREZ-MARTINEZ, MD, PhD | HOSPITAL UNIVERSITARIO NINO JESUS | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Hospital Infantil Universitario NiƱo Jesus | Madrid | Madrid | 28009 | Spain |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 19215002 | Background | 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. |
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D064987 | Cell- and Tissue-Based Therapy |
| ID | Term |
|---|---|
| D001691 | Biological Therapy |
| D013812 | Therapeutics |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided