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ClinicalTrials.gov public records Last synced May 21, 2026, 5:56 PM EDT

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

Showing 1–9 of 9 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Grade 3 or 4 Astrocytoma Clear all
Suspended Phase 1 Interventional
View directory record Official record
Conditions
Astrocytoma, IDH-Mutant, Grade 2, Recurrent Adult Diffuse Hemispheric Glioma, H3 G34-Mutant, Recurrent Adult Diffuse Midline Glioma, H3 K27-Mutant, Recurrent Astrocytoma, IDH-Mutant, Recurrent Astrocytoma, IDH-Mutant, Grade 3, Recurrent Astrocytoma, IDH-Mutant, Grade 4, Recurrent Glioblastoma, IDH-Wildtype
Interventions
Biospecimen Collection, Computed Tomography, Intensity-Modulated Radiation Therapy, Magnetic Resonance Imaging, Triapine
Procedure · Radiation · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
42
States / cities
Duarte, California • Irvine, California • La Jolla, California + 33 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 5:56 PM EDT
Terminated Phase 1 Interventional Results available
View directory record Official record
Conditions
Childhood Choroid Plexus Tumor, Childhood Ependymoblastoma, Childhood Grade III Meningioma, Childhood High-grade Cerebellar Astrocytoma, Childhood High-grade Cerebral Astrocytoma, Childhood Medulloepithelioma, Recurrent Childhood Anaplastic Astrocytoma, Recurrent Childhood Anaplastic Oligoastrocytoma, Recurrent Childhood Anaplastic Oligodendroglioma, Recurrent Childhood Brain Stem Glioma, Recurrent Childhood Cerebellar Astrocytoma, Recurrent Childhood Cerebral Astrocytoma, Recurrent Childhood Giant Cell Glioblastoma, Recurrent Childhood Glioblastoma, Recurrent Childhood Gliomatosis Cerebri, Recurrent Childhood Gliosarcoma, Recurrent Childhood Medulloblastoma, Recurrent Childhood Pineoblastoma, Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor
Interventions
palbociclib isethionate, pharmacological study, laboratory biomarker analysis
Drug · Other
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
4 Years to 21 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
11
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 1, 2021 · Synced May 21, 2026, 5:56 PM EDT
Recruiting Phase 1 Interventional
View directory record Official record
Conditions
Recurrent Astrocytoma, IDH-Mutant, Grade 3, Recurrent Astrocytoma, IDH-Mutant, Grade 4, Recurrent Glioblastoma
Interventions
Biospecimen Collection, Chimeric Antigen Receptor T-Cell Therapy, Echocardiography, Fludeoxyglucose F-18, Intracranial Catheter Placement, Leukapheresis, Magnetic Resonance Imaging, Positron Emission Tomography, Resection
Procedure · Biological · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 25, 2025 · Synced May 21, 2026, 5:56 PM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Glioblastoma Multiforme, Anaplastic Astrocytoma, Gliosarcoma
Interventions
M032, Pembrolizumab
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced May 21, 2026, 5:56 PM EDT
Terminated Phase 1 Interventional
View directory record Official record
Conditions
Recurrent Glioblastoma Multiforme (GBM), Grade 3 Isocitrate Dehydrogenase (IDH) Wildtype Astrocytoma, Grade 3 or 4 Astrocytoma, Glioblastoma Surgery
Interventions
Icapamespib
Drug
Lead sponsor
Samus Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
5
States / cities
Los Angeles, California • San Diego, California • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 16, 2022 · Synced May 21, 2026, 5:56 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Brain and Central Nervous System Tumors, Breast Cancer, Gastrointestinal Carcinoid Tumor, Islet Cell Tumor, Lung Cancer, Lymphoma, Melanoma (Skin), Neoplastic Syndrome
Interventions
yttrium Y 90-edotreotide
Radiation
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2003
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 30, 2013 · Synced May 21, 2026, 5:56 PM EDT
Recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Glioblastoma IDH (Isocitrate Dehydrogenase) Wildtype, Astrocytoma, Grade III
Interventions
Debio 0123, Temozolomide, Radiotherapy
Drug · Radiation
Lead sponsor
Debiopharm International SA
Industry
Eligibility
18 Years and older
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
8
States / cities
Chicago, Illinois • New York, New York • Dallas, Texas + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced May 21, 2026, 5:56 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional
View directory record Official record
Conditions
Anaplastic Oligodendroglioma, Astrocytoma, IDH-Mutant, Grade 3, Astrocytoma, IDH-Mutant, Grade 4, Diffuse Astrocytoma, Glioblastoma, IDH-Wildtype, Malignant Glioma
Interventions
Biospecimen Collection, Eflornithine, Lumbar Puncture, Magnetic Resonance Imaging, Retifanlimab, Tumor Resection
Procedure · Drug · Biological
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced May 21, 2026, 5:56 PM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Anaplastic Astrocytoma, Anaplastic Ependymoma, Anaplastic Ganglioglioma, Anaplastic Meningioma, Anaplastic Oligodendroglioma, Pleomorphic Xanthoastrocytoma, Anaplastic, Atypical Teratoid/Rhabdoid Tumor, Brain Cancer, Brain Tumor, Central Nervous System Neoplasms, Choroid Plexus Carcinoma, CNS Embryonal Tumor With Rhabdoid Features, Ganglioneuroblastoma of Central Nervous System, CNS Tumor, Embryonal Tumor of CNS, Ependymoma, Glioblastoma, Glioma, Glioma, Malignant, Medulloblastoma, Medulloblastoma; Unspecified Site, Medulloepithelioma, Neuroepithelial Tumor, Neoplasms, Neoplasms, Neuroepithelial, Papillary Tumor of the Pineal Region (High-grade Only), Pediatric Brain Tumor, Pineal Parenchymal Tumor of Intermediate Differentiation (High-grade Only), Pineoblastoma, Primitive Neuroectodermal Tumor, Recurrent Medulloblastoma, Refractory Brain Tumor, Neuroblastoma. CNS, Glioblastoma, IDH-mutant, Glioblastoma, IDH-wildtype, Medulloblastoma, Group 3, Medulloblastoma, Group 4, Glioma, High Grade, Neuroepithelial Tumor, High Grade, Medulloblastoma, SHH-activated and TP53 Mutant, Medulloblastoma, SHH-activated and TP53 Wildtype, Medulloblastoma, Chromosome 9q Loss, Medulloblastoma, Non-WNT Non-SHH, NOS, Medulloblastoma, Non-WNT/Non-SHH, Medulloblastoma, PTCH1 Mutation, Medulloblastoma, WNT-activated, Ependymoma, Recurrent, Glioma, Recurrent High Grade, Glioma, Recurrent Malignant, Embryonal Tumor, NOS, Glioma, Diffuse Midline, H3K27M-mutant, Embryonal Tumor With Multilayered Rosettes (ETMR), Ependymoma, NOS, WHO Grade III, Ependymoma, NOS, WHO Grade II, Medulloblastoma, G3/G4, Ependymoma, RELA Fusion Positive
Interventions
Gemcitabine, ribociclib, sonidegib, trametinib, filgrastim
Drug · Biological
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
1 Year to 39 Years
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced May 21, 2026, 5:56 PM EDT