Radiation Therapy and Combination Chemotherapy for Medulloblastoma

Phase 2 Study of Radiation Therapy and Combination Chemotherapy Following Surgery in Treating Children With Newly Diagnosed Medulloblastoma

This phase II trial is studying giving radiation therapy together with combination chemotherapy after surgery to see how well it works in treating children with newly diagnosed medulloblastoma.

Study Overview

Status

Unknown

Conditions

Detailed Description

OUTLINE:

Adjuvant induction chemoradiotherapy: Beginning within 28 days after prior resection, patients undergo radiotherapy to the craniospinal axis 5 days a week for 4 weeks and then conformal radiotherapy to the tumor bed 5 days a week for 2 weeks. Beginning 1 week after the initiation of radiotherapy, Temozolomide is applied to these patients as a chemotherapy drug with a dosage of 75mg/m2, daily. The chemotherapy and radiation are combined as temozolomide is taken 1 hour prior to every fraction of radiotherapy.

Maintenance chemotherapy: Beginning 4 weeks after the completion of induction chemoradiotherapy, patients receive eight 4-week cycles of temozolomide (dosage: the 1st cycle, 150mg/m2, daily × 5 days, 4 weeks a cycle; the 2-8th cycle, 200mg/m2, daily × 5 days, 4 weeks a cycle and repeated again).

PROJECTED ACCRUAL: A total of 60 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Anticipated)

60

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

    • Shanghai
      • Shanghai, Shanghai, China, 200092
        • Recruiting
        • The Department of Radiation Oncology, Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine
        • Contact:
        • Principal Investigator:
          • Mawei Jiang, MD

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

3 years to 12 years (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Histologically confirmed posterior fossa medulloblastoma
  2. No residual tumor greater than 1.5 cm^2 after resection by postoperative MRI No tumor in the spinal or cerebral subarachnoid space by MRI No tumor in the subarachnoid space by Cerebrospinal fluid (CSF) No failure to perform staging studies (spine MRI and CSF cytology) preoperatively or postoperatively
  3. Must begin radiotherapy on study within 28 days after surgery

Exclusion Criteria:

  1. Prior radiotherapy and anti-tumor chemotherapy other than corticosteroids are not allowed.
  2. Patients must begin radiotherapy on protocol within 28 days of completion of surgery. Exceptions need to be approved by the Principal Investigator.
  3. Patients with the following will not be eligible:

> 1.5cm3 residual tumor following resection as indicated by post-operative MRI. tumor in spinal or cerebral subarachnoid space either by MRI of brain and spine tumor in subarachnoid space by CSF cytology failure to perform staging studies (spine MRI, CSF cytology) either pre- or post- operatively

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: Study Treatment
All subjects will undergo routine surgical staging of their tumor. Treatment must begin within 28 days of surgery. Craniospinal Radiation therapy will last for 6 weeks, five days per week. Once a week during radiation, subjects will also be treated with Temozolomide. Temozolomide is applied to these patients as a chemotherapy drug with a dosage of 75mg/m2, daily. The chemotherapy and radiation therapy are combined as Temozolomide is taken 1 hour prior to every fraction of radiotherapy. In 4 weeks after the completion of radiotherapy, temozolomide is given for 8 cycles.
Temozolomide is applied to these patients as a chemotherapy drug with a dosage of 75mg/m2, daily. The chemotherapy and radiation are combined as temozolomide is taken 1 hour prior to every fraction of radiotherapy. In 4 weeks after the completion of radiotherapy, temozolomide is given for 8 cycles (dosage: the 1st cycle, 150mg/m2, daily × 5 days, 4 weeks a cycle; the 2-8th cycle, 200mg/m2, daily × 5 days, 4 weeks a cycle and repeated again).
Other Names:
  • brand names Temodar and Temodal and Temcad
Craniospinal radiation will begin within 28 days of surgery. Craniospinal Radiation therapy will last for 6 weeks, five days per week. Once a week during radiation, subjects will also be treated with chemotherapy (Temozolomide).
Other Names:
  • Radiation

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0
Time Frame: first analysis will occur 1 month after accrual of all patients
first analysis will occur 1 month after accrual of all patients

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Progression free survival(PFS)
Time Frame: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
Overall survival (OS)
Time Frame: From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 24 months
Evaluate Rate of Late Neurotoxic Effects
Time Frame: 3 years
Evaluate the late neurotoxic effects of low dose craniospinal radiation, including cognitive, endocrinologic and auditory function.
3 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: mawei jiang, MD, The Department of Radiation Oncology, Xin Hua Hospital affiliated to Shanghai Jiaotong University School of Medicine

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

January 1, 2010

Primary Completion (Anticipated)

December 1, 2016

Study Completion (Anticipated)

December 1, 2016

Study Registration Dates

First Submitted

February 10, 2016

First Submitted That Met QC Criteria

February 10, 2016

First Posted (Estimate)

February 12, 2016

Study Record Updates

Last Update Posted (Estimate)

August 17, 2016

Last Update Submitted That Met QC Criteria

August 16, 2016

Last Verified

August 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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