Study Assessing the Feasibility of a Surgery and Chemotherapy-Only in Children With Wnt Positive Medulloblastoma

Pilot Study Assessing the Feasibility of a Surgery and Chemotherapy-Only Approach in the Upfront Therapy of Children With Wnt Positive Standard Risk Medulloblastoma

Participants enrolling on this study will receive standard of care chemotherapy for Wnt positive medulloblastoma without the radiation therapy or the weekly chemotherapy that is given during radiation therapy.

Study Overview

Detailed Description

There will be 9 cycles of chemotherapy. There are two different kinds of cycles given. They are referred to as A and B.

Cycle A lasts for 6 weeks and Cycle B lasts for 4 weeks. B cycles are given after the completion of two A cycles.

Below are the details of the drugs and schedules for A and B cycles.

Cycle A (This cycle lasts 42 days)

  • Lomustine (CCNU) is given by mouth on Day 1.
  • Vincristine is given directly into a vein (IV) over one minute or using a minibag over several minutes by some institutions on Days 1, 8, and 15.
  • Cisplatin is given directly into a vein over 8 hours on Day 1

Cycle B (This cycle lasts 28 days)

  • Cyclophosphamide is given into a vein over 1 hour on Days 1 and 2.
  • MESNA, a drug to protect the bladder from the effects of cyclophosphamide, will be given 15 minutes before each dose of cyclophosphamide and repeated at 3 and 6 hours.
  • Vincristine is given directly into a vein directly into the vein (IV) over one minute or using a minibag over several minutes by some institutions on Days 1 and 8.

You may also get a supportive care drug called a myeloid growth factor (filgrastim or pegfilgrastim). This drug will help your blood counts recover after the chemotherapy is given.

Study Type

Interventional

Enrollment (Actual)

6

Phase

  • Early Phase 1

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

    • Arizona
      • Phoenix, Arizona, United States, 85016-7710
        • Phoenix Childrens Hospital Hematology/Oncology
    • Colorado
      • Aurora, Colorado, United States, 80045
        • Children's Hospital Colorado Center for Cancer & Blood Disorders
    • Florida
      • Orlando, Florida, United States, 32806
        • M D Anderson Cancer Center-Orlando Pediatric Hematology/Oncology
      • Saint Petersburg, Florida, United States, 33701
        • All Children's Hospital Pediatric Hematology/Oncology
    • Georgia
      • Atlanta, Georgia, United States, 30322
        • Children's Healthcare of Atlanta- Egleston Pediatric Neuro-Oncology
    • Illinois
      • Chicago, Illinois, United States, 60611
        • Ann and Robert H Lurie Children's Hospital of Chicago Hematology/Oncology
    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins University
    • Massachusetts
      • Boston, Massachusetts, United States, 02215
        • Dana-Farber Cancer Institute
    • Missouri
      • Saint Louis, Missouri, United States, 63110
        • Washington University School of Medicine Pediatric Hematology/Oncology
    • New Jersey
      • Hackensack, New Jersey, United States, 07601
        • Hackensack University Medical Center
    • New York
      • New York, New York, United States, 10065
        • Memorial Sloan Kettering Cancer Center
    • North Carolina
      • Durham, North Carolina, United States, 27705
        • Duke University Medical Center
    • Ohio
      • Columbus, Ohio, United States, 43205
        • Nationwide Children's Hospital
    • Oregon
      • Portland, Oregon, United States, 97239-3098
        • Oregon Health and Science University Pediatric Hematology/Oncology
    • Washington
      • Seattle, Washington, United States, 98105
        • Seattle Children's Hospital Hematology/Oncology
    • Wisconsin
      • Milwaukee, Wisconsin, United States, 53226
        • Childrens Hospital of Wisconsin (Medical College of Wisconsin)

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

1 year to 16 years (Child, Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Participants must have classical histology posterior fossa medulloblastoma as determined by institutional neuro-pathological evaluation.
  • Sufficient pathologic material must be available for central analysis and review
  • Tumors will be deemed Wnt positive if, at the time of central analysis, there is:
  • Monosomy 6 as determined by array CGH
  • Gene transcript detection by NanoString supporting Wnt+ medulloblastoma
  • Absence of large-cell, anaplastic histology
  • Nuclear b-catenin IHC will be determined, but not required for the diagnosis
  • Absence of residual or disseminated disease as defined by the following criteria: Minimal residual disease as determined by post-operative imaging preferably performed within 48 hours of resection (and at most 28 days post-surgery), i.e. gross total resection or residual disease of <1.5cm2 on post-operative imaging.

No evidence of metastatic disease in the brain, spine or cerebral spinal fluid (CSF). Assessments must include MRI imaging of the brain and spine with and without contrast and a lumbar puncture for CSF cytology

  • Diagnostic imaging (pre and post contrast) must be forwarded to Dana-Farber Cancer Institute (DFCI) for central review to confirm eligibility
  • Patients must not have had any radiation therapy or chemotherapy for medulloblastoma prior to study enrollment
  • Patients must have a Lansky performance status of >/=30 for children </=10 years of age or a Karnofsky performance status of > 30 for children > 10 years of age.
  • Participants must have normal organ and marrow function as defined below:
  • Hemoglobin greater than 10 g/dL (can be transfused). Hemoglobin <10 g/dL due to operative blood loss is permitted.
  • Absolute neutrophil count > 1.0x109/L
  • Platelets > 100,000/uL (non-transfused)
  • Total bilirubin <1.5 x upper limit normal
  • SGOT (AST) or SGPT (ALT) <2.5 x upper limit normal (ULN) for age
  • Creatinine clearance or radioisotope GFR >70 ml/min/1.73m2 or normal serum creatinine for patient's age and gender
  • All females of child-bearing age must have a negative pregnancy test before being enrolled on study. All patients of child-bearing age must practice an effective method of birth control whilst undergoing chemotherapy on study.
  • No history of allergic reactions attributed to compounds of similar chemical or biologic composition to cisplatin, lomustine, vincristine or cyclophosphamide.

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
Other: Chemotherapy

Chemotherapy Cycle A Lomustine (CCNU) is given by mouth on Day 1. Vincristine is given directly into a vein (IV) over one minute or using a minibag over several minutes by some institutions on Days 1, 8, and 15. Cisplatin is given directly into a vein over 8 hours on Day 1. This cycle lasts 42 days.

Chemotherapy Cycle B Cyclophosphamide is given into a vein over 1 hour on Days 1 and 2. MESNA, a drug to protect the bladder from the effects of cyclophosphamide, will be given 15 minutes before each dose of cyclophosphamide and repeated at 3 and 6 hours. Vincristine is given directly into a vein directly into the vein (IV) over one minute or using a minibag over several minutes by some institutions on Days 1 and 8.This cycle lasts 28 days

Chemotherapy Cycle A Lomustine (CCNU) is given by mouth on Day 1.
Other Names:
  • CCNU
Chemotherapy Cycle A Vincristine is given directly into a vein (IV) over one minute or using a minibag over several minutes by some institutions on Days 1, 8, and 15.
Other Names:
  • Oncovin
Chemotherapy Cycle A Cisplatin is given directly into a vein over 8 hours on Day 1.
Other Names:
  • Cisplatinum
Chemotherapy Cycle B Cyclophosphamide is given into a vein over 1 hour on Days 1 and 2.
Other Names:
  • Cytoxan
Chemotherapy Cycle B MESNA, a drug to protect the bladder from the effects of cyclophosphamide, will be given 15 minutes before each dose of cyclophosphamide and repeated at 3 and 6 hours.
Other Names:
  • Mesnex
Chemotherapy Cycle B Vincristine is given directly into a vein directly into the vein (IV) over one minute or using a minibag over several minutes by some institutions on Days 1 and 8.
Other Names:
  • Oncovin

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression Free Survival
Time Frame: 3 years
To determine the feasibility of treating newly diagnosed children with non-metastatic, standard risk, Wnt positive medulloblastoma with a chemotherapy-only approach. Primary outcome measure of this study will be progression-free survival; the number of participants who with progression free survival.
3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Patterns of Failure
Time Frame: 3 years
To evaluate the patterns of failure in those children that do not have progressive disease, progression free survival and overall survival.
3 years

Collaborators and Investigators

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

Investigators

  • Study Chair: Kenneth Cohen, MD, Johns Hopkins University

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 (Actual)

April 4, 2017

Primary Completion (Actual)

November 9, 2018

Study Completion (Actual)

November 9, 2018

Study Registration Dates

First Submitted

July 7, 2014

First Submitted That Met QC Criteria

August 6, 2014

First Posted (Estimate)

August 8, 2014

Study Record Updates

Last Update Posted (Actual)

November 5, 2021

Last Update Submitted That Met QC Criteria

October 8, 2021

Last Verified

October 1, 2021

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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