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Brain and Central Nervous System TumorsPhase 2NCT00046878

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

A Phase 2 study testing O6-benzylguanine and carmustine in people with Brain and Central Nervous System Tumors, run by Duke University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Brain and Central Nervous System Tumors
What is being tested?
O6-benzylguanine and carmustine
How many people
0 participants
Where
No sites listed yet
Study dates
Start not givento Aug 2002
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

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

About this study

Official title: 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.

Read the 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.

Being tested
O6-benzylguanine, carmustine
Keywords
adult glioblastoma, adult giant cell glioblastoma, adult gliosarcoma
Medical subject headings
Central Nervous System Neoplasms, Glioblastoma, Gliosarcoma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • O6-benzylguanineDrug

  • carmustineDrug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Aug 2003 (estimated)
  2. Study completionAug 2002

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00046878
Sponsor's protocol ID
3318
Other IDs
DUMC-3318-01-12, NCI-5632, CDR0000256332
Status last verified
Mar 2013
First submitted
3 Oct 2002
Last updated
28 Mar 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing O6-benzylguanine and carmustine in people with Brain and Central Nervous System Tumors, run by Duke University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 28 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Mar 2013.

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