Temozolomide and O6-benzylguanine in Treating Patients With Newly Diagnosed, Recurrent, or Progressive Anaplastic Glioma
NCT ID: NCT00006474
Last Updated: 2013-06-20
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.
COMPLETED
PHASE1
INTERVENTIONAL
2001-03-31
2004-08-31
Brief Summary
Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.
PURPOSE: Phase I trial to study the effectiveness of combining temozolomide and O6-benzylguanine in treating patients who have newly diagnosed, recurrent, or progressive anaplastic glioma.
Related Clinical Trials
Explore similar clinical trials based on study characteristics and research focus.
Temozolomide in Treating Adults With Newly Diagnosed Primary Malignant Glioblastoma Multiforme
NCT00003464
Ph. I Temozolomide + O6-BG + Irinotecan in Treatment of Pts w Recurrent / Progressive Cerebral Anaplastic Gliomas
NCT00612638
Temozolomide in Treating Patients With Anaplastic Oligodendroglioma
NCT00003465
O6-Benzylguanine and Temozolomide in Treating Young Patients With Recurrent or Progressive Gliomas or Brain Stem Tumors
NCT00275002
Ph I 5-day Temozolomide + O6-BG in Treatment of Pts w Recurrent / Progressive GBM
NCT00612989
Detailed Description
Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.
* Determine the dose of O6-benzylguanine (O6-BG) effective in producing complete suppression of tumor O6-alkylguanine-DNA alkyltransferase activity in patients with newly diagnosed (closed to accrual 12/19/2000) or recurrent or progressive cerebral anaplastic glioma.
* Determine the maximum tolerated dose of temozolomide administered after O6-BG in these patients.
* Determine the toxicity of this regimen in these patients.
* Determine the anti-tumor response in patients treated with this regimen.
OUTLINE: This is a dose-escalation, multicenter study.
* Part I: Patients receive escalating doses of O6-benzylguanine (O6-BG) IV continuously for 49 hours until the dose that produces the target depletion of tumor O6-alkylguanine-DNA alkyltransferase (AGT) is determined. Patients undergo a craniotomy after completion of the O6-BG infusion. (closed to accrual 12/19/2000)
* Part II: After determination of the O6-BG dose in Part I, patients with recurrent malignant gliomas receive O6-BG IV continuously for 49 hours beginning on day 1. Patients also receive oral temozolomide on day 1. Treatment repeats every 28 days in the absence of disease progression or unacceptable toxicity.
Cohorts of 3-6 patients receive escalating doses of temozolomide until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose at which no more than 1 of 6 patients experiences dose-limiting toxicity.
PROJECTED ACCRUAL: Approximately 20-30 patients (with 14 patients participating in Part II) will be accrued for this study.
Conditions
See the medical conditions and disease areas that this research is targeting or investigating.
Study Design
Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.
TREATMENT
Interventions
Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.
O6-benzylguanine
temozolomide
conventional surgery
Eligibility Criteria
Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.
Inclusion Criteria
* Part I:
* Histologically confirmed, newly diagnosed glioblastoma multiforme or anaplastic astrocytoma (closed to accrual 12/19/2000)
* Parts I and II:
* Histologically confirmed astrocytic, oligodendroglial, or mixed glial tumor
* Grade III or higher
* Recurrent or progressive after radiotherapy
* Evaluable residual disease by contrast-enhanced MRI or CT scan
PATIENT CHARACTERISTICS:
Age:
* 18 and over
Performance status:
* Karnofsky 60-100%
Life expectancy:
* Not specified
Hematopoietic:
* Granulocyte count at least 1,500/mm3
* Platelet count at least 100,000/mm3
Hepatic:
* SGOT no greater than 2.5 times upper limit of normal
* Bilirubin normal
Renal:
* Creatinine no greater than 1.5 mg/dL OR
* Creatinine clearance greater than 60 mL/min
* BUN no greater than 25 mg/dL
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:
* At least 6 weeks since prior biologic therapy and recovered
Chemotherapy:
* At least 2 weeks since prior chemotherapy (including but not limited to topotecan) and recovered
* Patients in trials with one of the following treatment combinations are allowed to enroll 6 weeks after receiving carmustine (BCNU):
* BCNU on day 1
* BCNU on day 1 and topotecan on days 1, 8, 15, 22, 29, and 36
* BCNU on day 1 and irinotecan on days 1, 8, 15, and 22
Endocrine therapy:
* Patients on corticosteroids must be on a stable dose for at least 2 weeks before study
* At least 6 weeks since other prior endocrine therapy and recovered
Radiotherapy:
* See Disease Characteristics
* At least 6 weeks since prior radiotherapy and recovered
Surgery:
* Not specified
18 Years
ALL
No
Sponsors
Meet the organizations funding or collaborating on the study and learn about their roles.
National Cancer Institute (NCI)
NIH
Duke University
OTHER
Responsible Party
Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.
Principal Investigators
Learn about the lead researchers overseeing the trial and their institutional affiliations.
Henry S. Friedman, MD
Role: STUDY_CHAIR
Duke Cancer Institute
Locations
Explore where the study is taking place and check the recruitment status at each participating site.
Duke Comprehensive Cancer Center
Durham, North Carolina, United States
Countries
Review the countries where the study has at least one active or historical site.
References
Explore related publications, articles, or registry entries linked to this study.
Quinn JA, Jiang SX, Reardon DA, Desjardins A, Vredenburgh JJ, Rich JN, Gururangan S, Friedman AH, Bigner DD, Sampson JH, McLendon RE, Herndon JE Jr, Walker A, Friedman HS. Phase I trial of temozolomide plus O6-benzylguanine 5-day regimen with recurrent malignant glioma. Neuro Oncol. 2009 Oct;11(5):556-61. doi: 10.1215/15228517-2009-007. Epub 2009 Mar 16.
Quinn JA, Desjardins A, Weingart J, Brem H, Dolan ME, Delaney SM, Vredenburgh J, Rich J, Friedman AH, Reardon DA, Sampson JH, Pegg AE, Moschel RC, Birch R, McLendon RE, Provenzale JM, Gururangan S, Dancey JE, Maxwell J, Tourt-Uhlig S, Herndon JE 2nd, Bigner DD, Friedman HS. Phase I trial of temozolomide plus O6-benzylguanine for patients with recurrent or progressive malignant glioma. J Clin Oncol. 2005 Oct 1;23(28):7178-87. doi: 10.1200/JCO.2005.06.502.
Other Identifiers
Review additional registry numbers or institutional identifiers associated with this trial.
DUMC-1388-02-8R2
Identifier Type: -
Identifier Source: secondary_id
DUMC-1388-00-8
Identifier Type: -
Identifier Source: secondary_id
NCI-490
Identifier Type: -
Identifier Source: secondary_id
DUMC-1388-01-8R1
Identifier Type: -
Identifier Source: secondary_id
CDR0000068301
Identifier Type: OTHER
Identifier Source: secondary_id
1388
Identifier Type: -
Identifier Source: org_study_id
More Related Trials
Additional clinical trials that may be relevant based on similarity analysis.