Talampanel in Treating Patients With Recurrent High-Grade Glioma

A Phase II Trial Of Talampanel In Patients With Recurrent High-Grade Gliomas

RATIONALE: Drugs used in chemotherapy such as talampanel use different ways to stop tumor cells from dividing so they stop growing or die.

PURPOSE: This phase II trial is studying how well talampanel works in treating patients with recurrent, progressive high-grade glioma.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

OBJECTIVES:

  • Determine the efficacy of talampanel, in terms of 6-month progression-free survival, in patients with recurrent high-grade gliomas.
  • Determine, preliminarily, the toxic effects of this drug in these patients.
  • Determine, preliminarily, the quality of life of patients treated with this drug.
  • Determine the pharmacokinetics of this drug in patients who are and who are not receiving enzyme-inducing antiepileptic drugs.

OUTLINE: Patients are stratified according to type of glioma (anaplastic astrocytoma vs glioblastoma multiforme). Patients in each stratum are assigned to 1 of 3 treatment groups according to concurrent enzyme-inducing antiepileptic drug use (yes, no, or valproic acid).

Patients in each group receive different doses of oral talampanel 3 times daily on days 1-42. Courses repeat every 42 days in the absence of disease progression or unacceptable toxicity.

Quality of life is assessed at baseline, every 3 weeks during the first course, every 6 weeks before all subsequent courses, and then within 2 weeks of study completion.

Patients are followed within 2 weeks.

PROJECTED ACCRUAL: A total of 91 patients (50 with anaplastic astrocytoma and 41 with glioblastoma multiforme) will be accrued for this study within 1 year.

Study Type

Interventional

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

    • Maryland
      • Bethesda, Maryland, United States, 20892-1182
        • Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support

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 high-grade glioma, including any of the following:

    • Glioblastoma multiforme
    • Anaplastic astrocytoma
    • Anaplastic oligodendroglioma
    • Anaplastic mixed oligoastrocytoma
    • Malignant astrocytoma not otherwise specified

      • Patients with clinical and radiographic diagnosis of brain stem glioma are also eligible
  • Evidence of tumor progression by MRI or CT scan

    • Scan must be performed while patient is on a stable steroid dose for at least 5 days
  • Must have failed prior radiotherapy
  • Residual disease after prior resection of recurrent or progressive tumor is allowed

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • Karnofsky 60-100%

Life expectancy

  • More than 8 weeks

Hematopoietic

  • Absolute neutrophil count greater than 1,500/mm^3
  • Platelet count at least 100,000/mm^3 (transfusion independent)
  • Hemoglobin at least 10 g/dL (transfusion allowed)

Hepatic

  • Bilirubin less than 2 times upper limit of normal (ULN)
  • SGOT less than 2 times ULN
  • No significant active hepatic disease

Renal

  • Creatinine less than 1.5 mg/dL OR
  • Creatinine clearance at least 60 mL/min
  • No significant active renal disease

Cardiac

  • No significant active cardiac disease

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use 2 effective methods of contraception during and for 2 months after study participation
  • Able to swallow whole capsules
  • No active infection requiring IV antibiotics
  • No significant active psychiatric disease that would preclude use of the study drug
  • No other significant uncontrolled medical illness that would preclude study participation
  • No other active life-threatening malignancy

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • At least 1 week since prior interferon or thalidomide
  • No concurrent anticancer immunotherapy

Chemotherapy

  • At least 2 weeks since prior vincristine
  • At least 3 weeks since prior procarbazine
  • At least 6 weeks since prior nitrosoureas
  • No other concurrent anticancer chemotherapy

Endocrine therapy

  • See Disease Characteristics
  • At least 1 week since prior tamoxifen
  • Concurrent steroids for the control of increased intracranial pressure allowed

Radiotherapy

  • See Disease Characteristics
  • At least 4 weeks since prior radiotherapy
  • No concurrent anticancer radiotherapy

Surgery

  • See Disease Characteristics
  • Prior recent resection of recurrent or progressive disease allowed

Other

  • Recovered from all prior therapy
  • At least 1 week since prior noncytotoxic agents (e.g., isotretinoin), except for radiosensitizers
  • At least 4 weeks since prior investigational agents
  • At least 4 weeks since prior cytotoxic therapy
  • No other concurrent investigational agents

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
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Progression at 6 months

Collaborators and Investigators

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

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

June 1, 2003

Study Completion (Actual)

February 1, 2007

Study Registration Dates

First Submitted

July 8, 2003

First Submitted That Met QC Criteria

July 8, 2003

First Posted (Estimate)

July 9, 2003

Study Record Updates

Last Update Posted (Estimate)

March 8, 2012

Last Update Submitted That Met QC Criteria

March 7, 2012

Last Verified

March 1, 2012

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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