Study Stopped
Terminated due to loss in funding.
O6-Benzylguanine-Mediated Tumor Sensitization With Chemoprotected Autologous Stem Cell in Treating Patients With Malignant Gliomas
Benzylguanine-Mediated Tumor Sensitization With Chemoprotected Autologous Stem Cells for Patients With Malignant Gliomas
4 other identifiers
interventional
12
1 country
1
Brief Summary
This phase I/II trial studies the side effects and best dose of temozolomide when given together with radiation therapy, carmustine, O6-benzylguanine, and patients' own stem cell (autologous) transplant in treating patients with newly diagnosed glioblastoma multiforme or gliosarcoma. Giving chemotherapy, such as temozolomide, carmustine, and O6-benzylguanine, and radiation therapy before a peripheral stem cell transplant stops the growth of cancer cells by stopping them from dividing or killing them. Giving colony-stimulating factors, such as filgrastim or plerixafor, and certain chemotherapy drugs, helps stem cells move from the bone marrow to the blood so they can be collected and stored. Chemotherapy or radiation therapy is then given to prepare the bone marrow for the stem cell transplant. The stem cells are then returned to the patient to replace the blood-forming cells that were destroyed by the chemotherapy and radiation therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Feb 2009
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 29, 2008
CompletedFirst Posted
Study publicly available on registry
April 30, 2008
CompletedStudy Start
First participant enrolled
February 25, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 6, 2018
CompletedResults Posted
Study results publicly available
December 28, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
January 20, 2021
CompletedMay 18, 2022
January 1, 2022
9.4 years
April 29, 2008
November 7, 2018
April 29, 2022
Conditions
Outcome Measures
Primary Outcomes (2)
Number of Participants Dose-limiting Toxicity (DLT)
Defined as any grade 4 nonhematopoietic toxicity that is likely related to the investigational procedures (Part I)
Up to 6 weeks after infusion
Number of Participants With Retrovirus or Leukemia
Replication competent retrovirus or diagnosis of leukemia
Up to 2 years after infusion
Secondary Outcomes (8)
Response Rate
Up to 66 months
Duration of Response
Up to 65 months
Time to Progression
Up to 66 months.
Number of Participants That Survived
Up to 74 months
Number of Participants With Chemoprotection
Up to 66 months
- +3 more secondary outcomes
Study Arms (1)
Treatment (chemotherapy, autologous stem cell transplant)
EXPERIMENTALSee Detailed Description
Interventions
Undergo 3D conformal IMRT
Undergo autologous in vitro-treated peripheral blood stem cell transplant
Given IV
Given SC
Undergo autologous in vitro-treated peripheral blood stem cell transplant
Undergo 3D conformal IMRT
Correlative studies
Given IV
Given SC
Undergo proton beam radiation therapy
Given PO
Eligibility Criteria
You may qualify if:
- Patients with glioblastoma multiforme or gliosarcoma
- The patient or legal guardian must be able to comprehend the informed consent form and sign prior to patient enrollment
- Karnofsky performance status at time of study entry must be \>= 70%
- Life expectancy of \>= 3 months
- Patients must agree to undergo repeat clinical neurological examinations and brain magnetic resonance imaging (MRI) with appropriate contrast after every other cycle of chemotherapy
- White blood cell (WBC) \> 3000/ul
- Absolute neutrophil count (ANC) \> 1500/ul
- Platelets \> 100,000/ul
- Hemoglobin \> 10 gm/100ml
- Total and direct bilirubin \< 1.5 times upper limit of laboratory normal
- Serum glutamic oxaloacetic transaminase (SGOT) and serum glutamate pyruvate transaminase (SGPT) =\< 3 times upper limit of laboratory normal
- Alkaline phosphatase =\< 3 times upper limit of laboratory normal
- Blood urea nitrogen (BUN) \< 1.5 times upper limit of laboratory normal
- Serum creatinine \< 1.5 times upper limit of laboratory normal
- Left ventricular ejection fraction (LVEF) \>= 40%, however, subjects with a LVEF in the range of 40-49% should have cardiology clearance prior to intervention
- +1 more criteria
You may not qualify if:
- Patients with cardiac insufficiency and a LVEF of \< 40%; history of coronary artery disease or arrhythmia, which has required or requires ongoing treatment
- Patients with active pulmonary infection and/or pulse oximetry \< 90% and a corrected diffusion capacity of the lung for carbon monoxide (DLCO) \< 70% of predicted
- Active systemic infection
- Patients who are human immunodeficiency virus (HIV) positive
- Pregnant or lactating women; a beta-human chorionic gonadotropin (HCG) level will be obtained from women of childbearing potential; fertile men and women should use effective contraception
- Previous chemotherapy for any malignancy including temozolomide, dacarbazine (DTIC) or prior nitrosourea
- Diabetes mellitus
- Bleeding disorder
- Methylated or hypermethylated MGMT promoter status within tumor tissue
- Medical or psychiatric condition which in the opinion of the protocol chairman would compromise the patient's ability to tolerate this protocol
- Prior interstitial radiotherapy, stereotactic or gamma knife surgery or implanted BCNU-wafers
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Fred Hutch/University of Washington Cancer Consortium
Seattle, Washington, 98109, United States
Related Publications (1)
Adair JE, Johnston SK, Mrugala MM, Beard BC, Guyman LA, Baldock AL, Bridge CA, Hawkins-Daarud A, Gori JL, Born DE, Gonzalez-Cuyar LF, Silbergeld DL, Rockne RC, Storer BE, Rockhill JK, Swanson KR, Kiem HP. Gene therapy enhances chemotherapy tolerance and efficacy in glioblastoma patients. J Clin Invest. 2014 Sep;124(9):4082-92. doi: 10.1172/JCI76739. Epub 2014 Aug 8.
PMID: 25105369DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Hans-Peter Kiem, M.D., Ph.D.
- Organization
- Fred Hutch Cancer Research Center
Study Officials
- PRINCIPAL INVESTIGATOR
Hans-Peter Kiem
Fred Hutch/University of Washington Cancer Consortium
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 29, 2008
First Posted
April 30, 2008
Study Start
February 25, 2009
Primary Completion
July 6, 2018
Study Completion
January 20, 2021
Last Updated
May 18, 2022
Results First Posted
December 28, 2018
Record last verified: 2022-01