Haploidentical Stem Cell Transplantation in Neuroblastoma

Sponsor
Lund University Hospital (Other)
Overall Status
Active, not recruiting
CT.gov ID
NCT00790413
Collaborator
(none)
15
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1
209
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Study Details

Study Description

Brief Summary

Children with primary resistant or relapsed neuroblastoma who do not achieve remission with conventional chemotherapy have extremely dismal prognosis. A novel treatment strategy combining tumor targeted radioisotope treatment with metaiodobenzylguanidine (MIBG) and immunotherapeutic effect of haploidentical stem cell transplantation (haploSCT) followed by low-dose donor lymphocyte infusions will be piloted. The use of the isotope is aimed to decrease pre-transplant tumour burden. Reduced intensity conditioning containing Fludarabine, Thiotepa and Melfalan will enable sustained engraftment as well as will serve as additional anti-tumor treatment. A prompt natural killer (NK)-cell mediated tumour control may be achieved by haploidentical stem cell transplantation. The investigators hypothesize that tumour cells potentially evading NK-cell mediated immunity may be targeted by infused donor T-cells and eliminated by either MHC-dependent manner or through a bystander effect. The possible graft versus tumor effect will be evaluated in children with therapy resistant neuroblastoma.

Condition or Disease Intervention/Treatment Phase
  • Drug: iodine I 131 metaiodobenzylguanidine
  • Drug: Fludarabine
  • Drug: Thiotepa
  • Procedure: T-cell depletion
  • Procedure: Haploidentical stem cell transplantation
  • Procedure: Donor Lymphocyte Infusion
  • Drug: Rituximab
  • Procedure: Co-transplantation of mesenchymal stem cells
Early Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
15 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
High-dose MIBG With Subsequent Transplantation of Haploidentical Stem Cells in Children With Therapy Resistant Neuroblastoma
Study Start Date :
Aug 1, 2005
Anticipated Primary Completion Date :
Dec 31, 2022
Anticipated Study Completion Date :
Dec 31, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: High-dose MIBG with haploidentical stem cell transplantation

High-dose MIBG followed by Fludarabine, Thiotepa and Melfalan as conditioning Before haploidentical transplantation of T-cell depleted graft

Drug: iodine I 131 metaiodobenzylguanidine

Drug: Fludarabine

Drug: Thiotepa

Procedure: T-cell depletion

Procedure: Haploidentical stem cell transplantation

Procedure: Donor Lymphocyte Infusion

Drug: Rituximab

Procedure: Co-transplantation of mesenchymal stem cells

Outcome Measures

Primary Outcome Measures

  1. Engraftment rate [day 100]

Secondary Outcome Measures

  1. Overall survival [1 year]

  2. Immunological reconstitution [day 100]

  3. Incidence of acute graft versus host disease [day 100]

Eligibility Criteria

Criteria

Ages Eligible for Study:
6 Months to 21 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Refractory neuroblastoma (any chemo/radiosensitive stable disease)

  • Relapse incl. autologous HSCT 3 m earlier

  • Primary induction failure

  • Cardiac output SF ≥25%

  • Creatinine clearance ≥40 cc/min/1.73 m2

  • Performance score of ≥50% (Lansky or Karnofsky)

  • Available haploidentical family donor, aged ≥18 yrs, HIV-neg

Exclusion Criteria:
  • Rapidly progressive disease

  • Pregnancy

Contacts and Locations

Locations

Site City State Country Postal Code
1 Lund University Hospital, Department of Pediatric Oncology and Bone Marrow Transplantation Lund Sweden 221 85

Sponsors and Collaborators

  • Lund University Hospital

Investigators

  • Principal Investigator: Jacek Toporski, MD, PhD, Lund University Hospital, Department of Pediatric Oncology

Study Documents (Full-Text)

None provided.

More Information

Publications

Responsible Party:
Jacek Toporski, MD, PhD, Lund University Hospital
ClinicalTrials.gov Identifier:
NCT00790413
Other Study ID Numbers:
  • 385/2005
First Posted:
Nov 13, 2008
Last Update Posted:
Feb 21, 2021
Last Verified:
Feb 1, 2021
Keywords provided by Jacek Toporski, MD, PhD, Lund University Hospital
Additional relevant MeSH terms:

Study Results

No Results Posted as of Feb 21, 2021