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Childhood Solid TumorPhase 1/2NKNCT01337544

Haploidentical Stem Cell Transplantation and IL-15 NK Cell Infusion for Paediatric Refractory Solid Tumours

A Phase 1/2 study testing HAPLOIDENTICAL IL-15 STIMULATED NK CELLS in people with Childhood Solid Tumor, run by Hospital Infantil Universitario Niño Jesús, Madrid, Spain at 1 site in Spain.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial 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). Read more about this study

Who is it for?
Ages 6 months to 22 years
Conditions the study is for
Childhood Solid Tumor
What is being tested?
HAPLOIDENTICAL IL-15 STIMULATED NK CELLS
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteSpain
Study dates
Jan 2011to Nov 2012
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 months to 22 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • 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%.

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Infantil Universitario Niño Jesus

    Madrid, Madrid, 28009

Other trials in Spain

About this study

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.

Read the detailed description

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.

Being tested
HAPLOIDENTICAL IL-15 STIMULATED NK CELLS
Keywords
HAPLOIDENTICAL STEM CELL TRANSPLANTATION, NK CELL, IL-15

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HAPLOIDENTICAL IL-15 STIMULATED NK CELLSOther

    Also called CELL THERAPY

    ONE MEGADOSE 30 DAYS AFTER TRANSPLANTATION (DOSE WILL DEPEND ON PATIENT BODY WEIGHT)

Study groups in NCT01337544
Study groupRoleWhat they receive
IL-15 STIMULATED NK CELLSExperimentalNot described
Receives: Other: HAPLOIDENTICAL IL-15 STIMULATED NK CELLS

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of patients with adverse events according to NCI-CTC v3.0 CRITERIA as a measure of safety and tolerability

    Measured: Up To 1 Year After Transplantation

Secondary outcomes (1)
  1. Objective Response Rate According RECIST V1.1

    Measured: Up To One Year After Transplantation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Apr 2011 (estimated)
  2. Study startJan 2011
  3. Primary completionNov 2012
  4. Study completionNov 2012

Why it stopped: The parents of two patients enrolled who died, presented a claim against the hospital and the study was halted.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01337544
Sponsor's protocol ID
HNJ-NK-01/2009
Acronym
NK
Status last verified
Nov 2013
First submitted
25 Mar 2011
Last updated
11 Nov 2013
Results posted
No
Data monitoring committee
No

Publications

  • 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.

    PubMed 19215002

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing HAPLOIDENTICAL IL-15 STIMULATED NK CELLS in people with Childhood Solid Tumor, run by Hospital Infantil Universitario Niño Jesús, Madrid, Spain at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 11 Nov 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: The parents of two patients enrolled who died, presented a claim against the hospital and the study was halted.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01337544, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Nov 2013.

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