Independent directory Public ClinicalTrials.gov records United States
Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 3, 2026, 9:01 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–13 of 13 matching trials from the live ClinicalTrials.gov search.
Conditions
Glioblastoma, Gliosarcoma
Interventions
3-Dimensional Conformal Radiation Therapy, Autologous Hematopoietic Stem Cell Transplantation, Carmustine, Filgrastim, In Vitro-Treated Peripheral Blood Stem Cell Transplantation, Intensity-Modulated Radiation Therapy, Laboratory Biomarker Analysis, O6-Benzylguanine, Plerixafor, Proton Beam Radiation Therapy, Temozolomide
Radiation · Procedure · Drug + 2 more
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
Seattle, Washington
Conditions
Glioblastoma, Gliosarcoma
Interventions
Temodar and O6-Benzylguanine
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Brain and Central Nervous System Tumors, Lymphoma, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
filgrastim, sargramostim, therapeutic autologous lymphocytes, O6-benzylguanine, carmustine, temozolomide, in vitro-treated peripheral blood stem cell transplantation
Biological · Drug · Procedure
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
18 Years to 70 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2007
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Brain and Central Nervous System Tumors
Interventions
O6-benzylguanine, temozolomide, conventional surgery
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Glioblastoma, Gliosarcoma
Interventions
Temodar, O6-BG, and Irinotecan
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Brain and Central Nervous System Tumors, Childhood Germ Cell Tumor, Extragonadal Germ Cell Tumor, Kidney Cancer, Liver Cancer, Neuroblastoma, Ovarian Cancer, Sarcoma, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
O6-benzylguanine, temozolomide
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 21 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Glioblastoma Multiforme, Anaplastic Glioma
Interventions
Temodar and O6-Benzylguanine (BG)
Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Glioblastoma Multiforme
Interventions
MGMTP140K-encoding retroviral vector, O6-benzylguanine, temozolomide, laboratory biomarker analysis, autologous hematopoietic stem cell transplantation, in vitro-treated peripheral blood stem cell transplantation, radiation therapy
Biological · Drug · Other + 2 more
Lead sponsor
Stanton Gerson MD
Other
Eligibility
18 Years to 70 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Glioblastoma Multiforme, Glioblastoma Multiforme, Adult, Supratentorial Glioblastoma, Supratentorial Gliosarcoma
Interventions
P140K-MGMT, O6-benzylguanine, Photon Based Radiotherapy, temozolomide, Filgrastim, carmustine
Biological · Drug · Radiation
Lead sponsor
Leland Metheny
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Cleveland, Ohio
Conditions
Brain and Central Nervous System Tumors
Interventions
O6-benzylguanine, temozolomide
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 21 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
11
States / cities
San Francisco, California • Washington D.C., District of Columbia • Chicago, Illinois + 7 more
Conditions
Brain and Central Nervous System Tumors
Interventions
O6-benzylguanine, temozolomide
Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2010
U.S. locations
2
States / cities
Bethesda, Maryland
Conditions
Childhood Central Nervous System Germ Cell Tumor, Childhood Choroid Plexus Tumor, Childhood Craniopharyngioma, Childhood Ependymoblastoma, Childhood Grade I Meningioma, Childhood Grade II Meningioma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Infratentorial Ependymoma, Childhood Low-grade Cerebellar Astrocytoma, Childhood Low-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Childhood Mixed Glioma, Childhood Oligodendroglioma, Childhood Supratentorial Ependymoma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Ependymoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Subependymal Giant Cell Astrocytoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor, Recurrent Childhood Visual Pathway and Hypothalamic Glioma
Interventions
O6-benzylguanine, temozolomide, filgrastim, pharmacological study, laboratory biomarker analysis
Drug · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
Up to 21 Years
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2002
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Glioma, Astrocytoma, Oligodendroglioma, Oligoastrocytoma
Interventions
Temozolomide and O6-Benzylguanine
Drug
Lead sponsor
Keryx / AOI Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
12
States / cities
Los Angeles, California • Orlando, Florida • Chicago, Illinois + 9 more