Stereotactic Radiosurgery and Radiation Therapy in Treating Patients With Glioblastoma Multiforme

August 25, 2011 updated by: Case Comprehensive Cancer Center

Phase II Trial of Conventional Radiotherapy With Stereotactic Radiosurgery to High Risk Tumor Regions as Determined by Functional Imaging in Patients With Glioblastoma Multiforme

RATIONALE: Stereotactic radiosurgery may be able to send x-rays directly to the tumor and cause less damage to normal tissue. Radiation therapy uses high-energy x-rays to kill tumor cells. Giving stereotactic radiosurgery together with radiation therapy may kill more tumor cells.

PURPOSE: This phase II trial is studying how well giving stereotactic radiosurgery together with radiation therapy works in treating patients with glioblastoma multiforme.

Study Overview

Detailed Description

OBJECTIVES:

Primary

  • Determine the feasibility and efficacy of stereotactic radiosurgery to high-risk tumor regions and conventional radiotherapy in patients with glioblastoma multiforme.
  • Determine overall survival of patients treated with this regimen.

Secondary

  • Determine 6-month progression-free survival of patients treated with this regimen.
  • Determine the absence of tumor growth and/or activity on conventional MR/MR spectroscopy imaging in patients treated with this regimen.
  • Determine the frequency and severity of RTOG (Radiation Therapy Oncology Group) CNS toxic effects in patients treated with this regimen.
  • Determine the neurologic function and quality of life of patients treated with this regimen.

OUTLINE: This is a pilot study.

Patients undergo stereotactic radiosurgery to high-risk areas of active tumor determined by MR-spectroscopy. No more than 2 weeks later, patients undergo conventional radiotherapy once daily, 5 days a week, for 6 weeks.

Quality of life is assessed at baseline, weekly during radiotherapy, at 1 and 3 months after completion of radiotherapy, and then every 3 months for 2 years, every 6 months for 3 years, and annually thereafter.

After completion of study treatment, patients are followed periodically for at least 5 years.

PROJECTED ACCRUAL: A total of 35 patients will be accrued for this study.

Study Type

Interventional

Enrollment (Actual)

35

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

    • Ohio
      • Cleveland, Ohio, United States, 44106-5065
        • Case Medical Center, University Hospitals Seidman Cancer Center, Case Comprehensive Cancer Center
      • Cleveland, Ohio, United States, 44130
        • Southwest General Health Center

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

DISEASE CHARACTERISTICS:

  • Histologically confirmed grade IV malignant glioblastoma multiforme

    • Diagnosis by surgical biopsy or resection within the past 5 weeks
  • Post-operative diagnostic contrast-enhanced MRI scan with MR spectroscopy must be performed prior to initiating study treatment

    • High-risk area of active tumor without margin by MR spectroscopy

      • Meets the following criteria for radiosurgery:

        • Maximum diameter ≤ 40 mm
        • Located > 5 mm from the optic nerve or chiasm
        • Does not involve the brainstem
  • No multifocal or recurrent malignant glioma

PATIENT CHARACTERISTICS:

Performance status

  • Karnofsky 50-100%

Life expectancy

  • At least 3 months

Hematopoietic

  • Not specified

Hepatic

  • Not specified

Renal

  • Not specified

Other

  • Not pregnant
  • Negative pregnancy test

PRIOR CONCURRENT THERAPY:

Chemotherapy

  • At least 6 weeks since chemotherapy
  • Concurrent chemotherapy allowed

Endocrine therapy

  • Concurrent steroids allowed, but at the smallest therapeutic dose possible

Radiotherapy

  • No prior in-field radiotherapy to the head and neck

Surgery

  • See Disease Characteristics
  • Recovered from prior surgery or any post-operative complication

Other

  • Concurrent antiseizure medications allowed

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)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Survival After Treatment
Time Frame: Minimum of 5 years.
Followed every 3 months for 2 years, every 6 months for 3 years, and annually thereafter for at least 5 years
Minimum of 5 years.

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Douglas Einstein, MD, PhD, Kettering Medical Center, Wright State University

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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

December 1, 2002

Primary Completion (Actual)

December 1, 2009

Study Completion (Actual)

July 1, 2011

Study Registration Dates

First Submitted

November 11, 2005

First Submitted That Met QC Criteria

November 11, 2005

First Posted (Estimate)

November 15, 2005

Study Record Updates

Last Update Posted (Estimate)

August 29, 2011

Last Update Submitted That Met QC Criteria

August 25, 2011

Last Verified

August 1, 2011

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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