Carmustine and O(6)-Benzylguanine in Treating Patients With Newly Diagnosed Supratentorial Glioblastoma Multiforme

March 26, 2013 updated by: Duke University

Phase 2 Trial of BCNU Plus O6-Benzylguanine (NSC 637037) in the Treatment of Patients With Newly Diagnosed Glioblastoma Multiforme

RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. O(6)-benzylguanine may increase the effectiveness of carmustine by making tumor cells more sensitive to the drug.

PURPOSE: Phase II trial to study the effectiveness of combining carmustine with O(6)-benzylguanine in treating patients who have newly diagnosed supratentorial glioblastoma multiforme.

Study Overview

Detailed Description

OBJECTIVES:

  • Determine the activity of carmustine and O6-benzylguanine in patients with newly diagnosed supratentorial glioblastoma multiforme not requiring immediate radiotherapy.
  • Determine the toxicity of this regimen in these patients.

OUTLINE: Patients receive O6-benzylguanine IV over 1 hour followed approximately 1 hour later by carmustine IV over 1 hour on day 1. Treatment repeats every 6 weeks for a maximum of 3 courses in the absence of disease progression or unacceptable toxicity. Patients are then referred for radiotherapy. Patients who demonstrate tumor response after completion of the third course of chemotherapy receive 6 additional courses after completion of radiotherapy.

PROJECTED ACCRUAL: A total of 19-36 patients will be accrued for this study.

Study Type

Interventional

Phase

  • Phase 2

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 newly diagnosed supratentorial glioblastoma multiforme not requiring immediate radiotherapy
  • Measurable residual disease on a contrast-enhanced MRI or CT scan (for patients with a medical contraindication for MRI) with a baseline scan obtained at the corticosteroid dose the patient is receiving on the day of treatment

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • Karnofsky 60-100%

Life expectancy

  • Not specified

Hematopoietic

  • Absolute granulocyte count at least 1,500/mm3
  • Platelet count at least 100,000/mm3
  • Hemoglobin greater than 10 g/dL

Hepatic

  • Bilirubin normal
  • SGOT no greater than 2.5 times upper limit of normal

Renal

  • Creatinine no greater than 1.5 mg/dL
  • BUN no greater than 25 mg/dL

Pulmonary

  • DLCO greater than 75% predicted

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception during and for 2 months after study

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • See Disease Characteristics
  • Concurrent corticosteroids allowed if on stable dose for 3 days before study

Radiotherapy

  • See Disease Characteristics

Surgery

  • No more than 28 days since prior surgical resection or biopsy

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)

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 Completion (Actual)

August 1, 2002

Study Registration Dates

First Submitted

October 3, 2002

First Submitted That Met QC Criteria

August 8, 2003

First Posted (Estimate)

August 11, 2003

Study Record Updates

Last Update Posted (Estimate)

March 28, 2013

Last Update Submitted That Met QC Criteria

March 26, 2013

Last Verified

March 1, 2013

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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