Response-based Treatment of High-risk Neuroblastoma

May 23, 2016 updated by: Samsung Medical Center
The purpose of this study is to improve outcome of high risk neuroblastoma by tailoring the treatment intensity of tandem high dose chemotherapy according to the treatment response to induction chemotherapy.

Study Overview

Detailed Description

Although the outcome of high-risk neuroblastoma improved after the introduction of high-dose chemotherapy and autologous stem cell transplantation (HDCT/autoSCT), the outcome still needs to be unsatisfactory.

In the investigator's previous study, good responders who had greater reduction of tumor volume after induction chemotherapy showed lower relapse-free survival compared to poor responders.Simultaneously, the reduction in tumor volume also was greater in patients who died of treatment related mortality than patients who had relapsed tumors. These findings suggest that tailoring treatment intensity according to the early tumor response to induction chemotherapy may improve patient outcomes. So, in this study investigators tailored the treatment intensity of high dose chemotherapy according to the treatment response to induction chemotherapy.

Study Type

Interventional

Enrollment (Anticipated)

54

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Patients with newly diagnosed high risk neuroblastoma
  • Patients with informed consent

Exclusion Criteria:

  • Patients with progressive disease or relapse
  • Patients who underwent high dose chemotherapy before
  • Patients with organ dysfunction as follows (creatinine elevation > 3 x upper limit of normal, Total bilirubin > 3 x upper limit of normal, aspartate transaminase/alanine transaminase > 5 x upper limit of normal), ejection fraction <40%
  • Pregnant or nursing women

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: High risk neuroblastoma
  1. Nine cycles of induction chemotherapy with cisplatin, etoposide, doxorubicin, cyclophosphamide (CEDC) and ifosfamide, carboplatin, etoposide (ICE) regimen
  2. Upfront surgery or surgery after 6 cycles of chemotherapy
  3. Peripheral stem cell mobilization after 7 cycles of chemotherapy
  4. Tandem high dose chemotherapy with autologous stem cell transplantation (Tandem HDCT/auto-SCT)

    • Dose of chemotherapeutic agents of 1st HDCT is tailored according to the residual positron emission tomography (PET)/Metaiodobenzylguanidine (MIBG) uptake before 1st HDCT
    • Dose of MIBG of 2nd HDCT is tailored according to the residual PET/MIBG uptake before 2nd HDCT
  5. Radiotherapy after tandem HDCT
  6. Immunotherapy and differentiation therapy with Interleukin-2/isotretinoin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Rate of event free survival
Time Frame: Up to 3 years
Up to 3 years

Secondary Outcome Measures

Outcome Measure
Time Frame
Rate of late adverse effects
Time Frame: Up to 3 years
Up to 3 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

April 1, 2015

Primary Completion (Anticipated)

March 1, 2020

Study Completion (Anticipated)

March 1, 2023

Study Registration Dates

First Submitted

May 12, 2016

First Submitted That Met QC Criteria

May 12, 2016

First Posted (Estimate)

May 13, 2016

Study Record Updates

Last Update Posted (Estimate)

May 24, 2016

Last Update Submitted That Met QC Criteria

May 23, 2016

Last Verified

May 1, 2016

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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