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Showing 1–24 of 49 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: HGG Clear all
Active, not recruiting Phase 1 Interventional

Pembrolizumab in Treating Younger Patients With Recurrent, Progressive, or Refractory High-Grade Gliomas, Diffuse Intrinsic Pontine Gliomas, Hypermutated Brain Tumors, Ependymoma or Medulloblastoma

NCT02359565
View directory record Official record
Conditions
Constitutional Mismatch Repair Deficiency Syndrome, Lynch Syndrome, Malignant Glioma, Recurrent Brain Neoplasm, Recurrent Childhood Ependymoma, Recurrent Diffuse Intrinsic Pontine Glioma, Recurrent Medulloblastoma, Refractory Brain Neoplasm, Refractory Diffuse Intrinsic Pontine Glioma, Refractory Ependymoma, Refractory Medulloblastoma
Interventions
Biospecimen Collection, Conventional Magnetic Resonance Imaging, Diffusion Tensor Imaging, Diffusion Weighted Imaging, Dynamic Contrast-enhanced MR Perfusion, Dynamic Susceptibility Contrast-Perfusion-Weighted Imaging, Magnetic Resonance Spectroscopic Imaging, Pembrolizumab
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
1 Year to 30 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
11
States / cities
Los Angeles, California • Palo Alto, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Active, not recruiting Early Phase 1 Interventional

Fimepinostat in Treating Brain Tumors in Children and Young Adults

NCT03893487
View directory record Official record
Conditions
Diffuse Intrinsic Pontine Glioma, Recurrent Anaplastic Astrocytoma, Recurrent Glioblastoma, Recurrent Malignant Glioma, Recurrent Medulloblastoma
Interventions
Fimepinostat, Therapeutic Conventional Surgery
Drug · Procedure
Lead sponsor
Sabine Mueller, MD, PhD
Other
Eligibility
3 Years to 39 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
18
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 15 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2025 · Synced Sep 2, 2026, 2:58 AM EDT
Completed Phase 1 Interventional

Dendritic Cell (DC) Vaccine for Malignant Glioma and Glioblastoma

NCT01808820
View directory record Official record
Conditions
Malignant Glioma, Glioblastoma Multiforme, Anaplastic Astrocytoma, High Grade Glioma
Interventions
Dendritic Cell Vaccine, Tumor Lysate, Imiquimod, Leukapheresis
Biological · Drug · Procedure
Lead sponsor
Macarena De La Fuente, MD
Other
Eligibility
13 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2022
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Sep 2, 2026, 2:58 AM EDT
Active, not recruiting Phase 1 Interventional

Immunotherapy Before and After Surgery for Treatment of Recurrent or Progressive High Grade Glioma in Children and Young Adults

NCT04323046
View directory record Official record
Conditions
Glioblastoma, Malignant Glioma, Recurrent Glioblastoma, Recurrent Malignant Glioma, Recurrent Grade III Glioma, Grade III Glioma
Interventions
Nivolumab, Quality-of-Life Assessment, Questionnaire Administration
Biological · Other
Lead sponsor
Sabine Mueller, MD, PhD
Other
Eligibility
6 Months to 25 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
14
States / cities
Birmingham, Alabama • Los Angeles, California • San Diego, California + 11 more
Source: ClinicalTrials.gov public record
Updated Jun 14, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Phase I/II Study of Ribociclib,a CDK4/6 Inhibitor, Following Radiation Therapy

NCT02607124
View directory record Official record
Conditions
High Grade Glioma, Diffuse Intrinsic Pontine Glioma, Bithalamic High Grade Glioma
Interventions
Ribociclib
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
12 Months to 30 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 4, 2020 · Synced Sep 2, 2026, 2:58 AM EDT
Terminated Early Phase 1 Interventional

Superselective Intra-arterial Cerebral Infusion of Temsirolimus in HGG

NCT05773326
View directory record Official record
Conditions
High Grade Glioma, Glioma, Glioma, Malignant, Glioblastoma
Interventions
Temsirolimus
Drug
Lead sponsor
Nader Sanai
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Recruiting Phase 1 Interventional

Locoregional Administration of Genetically Engineered Cells (EGFR/IL13Rα2 Pool-CAR T Cells) for the Treatment of Recurrent or Progressive High-Grade Gliomas

NCT07544992
View directory record Official record
Conditions
Recurrent Astrocytoma, IDH-Mutant, Grade 4, Recurrent Glioblastoma, IDH-Wildtype
Interventions
Autologous Anti-EGFR/Anti-IL13Ralpha2 CAR T-cells, Biopsy Procedure, Biospecimen Collection, Echocardiography Test, FDG-Positron Emission Tomography, Intracranial Catheter Placement, Leukapheresis, Magnetic Resonance Imaging, Resection
Biological · Procedure
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Terminated Phase 1 Interventional

A Study of Toca 511, a Retroviral Replicating Vector, Combined With Toca FC in Patients With Solid Tumors or Lymphoma (Toca 6)

NCT02576665
View directory record Official record
Conditions
Colorectal Cancer, Triple Negative Breast Cancer, Pancreatic Cancer, Non-Small Cell Lung Cancer, Head and Neck Cancer, Ovarian Cancer, Lymphoma, Sarcoma, Bladder Cancer, Melanoma, IDH1 Mutated Solid Tumors, IDH1 Mutated or MGMT Methylated Recurrent HGG (Not Recruiting)
Interventions
Toca 511, Toca FC
Biological · Drug
Lead sponsor
Tocagen Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
3
States / cities
Denver, Colorado • Miami, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 6, 2020 · Synced Sep 2, 2026, 2:58 AM EDT
Recruiting Phase 1 Interventional

CD200AR-L and Allogeneic Tumor Lysate Vaccine Immunotherapy for Recurrent HGG and Newly Diagnosed DMG/DIPG in Children and Young Adults

NCT06305910
View directory record Official record
Conditions
Diffuse Midline Glioma, H3 K27M-Mutant, Recurrent High Grade Glioma
Interventions
Treatment with CD200AR-L
Drug
Lead sponsor
OX2 Therapeutics
Industry
Eligibility
2 Years to 25 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 2, 2026, 2:58 AM EDT
Terminated Phase 1 Interventional

Oncolytic HSV-1716 in Treating Younger Patients With Refractory or Recurrent High Grade Glioma That Can Be Removed By Surgery

NCT02031965
View directory record Official record
Conditions
Recurrent Childhood Anaplastic Astrocytoma, Recurrent Childhood Anaplastic Oligoastrocytoma, Recurrent Childhood Anaplastic Oligodendroglioma, Recurrent Childhood Giant Cell Glioblastoma, Recurrent Childhood Glioblastoma, Recurrent Childhood Gliomatosis Cerebri, Recurrent Childhood Gliosarcoma
Interventions
oncolytic HSV-1716, dexamethasone, therapeutic conventional surgery, laboratory biomarker analysis
Biological · Drug · Procedure + 1 more
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
12 Years to 21 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2016 · Synced Sep 2, 2026, 2:58 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

A Study of Bempegaldesleukin (BEMPEG: NKTR-214) in Combination With Nivolumab in Children, Adolescents and Young Adults With Recurrent or Treatment-resistant Cancer

NCT04730349
View directory record Official record
Conditions
Ependymoma, Ewing Sarcoma, High-grade Glioma, Leukemia and Lymphoma, Medulloblastoma, Miscellaneous Brain Tumors, Miscellaneous Solid Tumors, Neuroblastoma, Relapsed, Refractory Malignant Neoplasms, Rhabdomyosarcoma
Interventions
Nivolumab, NKTR-214
Biological
Lead sponsor
Bristol-Myers Squibb
Industry
Eligibility
Up to 30 Years
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
2
States / cities
Little Rock, Arkansas • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 23, 2023 · Synced Sep 2, 2026, 2:58 AM EDT
Active, not recruiting Phase 1 Interventional

Novel Targeted Radiotherapy in Pediatric Patients With Inoperable Relapsed or Refractory HGG

NCT05610891
View directory record Official record
Conditions
High-Grade Glioma
Interventions
CLR 131
Drug
Lead sponsor
Cellectar Biosciences, Inc.
Industry
Eligibility
10 Years to 25 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Palo Alto, California • New York, New York • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Not yet recruiting Phase 2 Interventional

Steroid Avoidance, Dexamethasone, and RAGE Inhibition for Perioperative Cerebral Edema Management in High-Grade Gliomas

NCT07694089
View directory record Official record
Conditions
High-grade Gliomas (HGG)
Interventions
Dexamethasone, Azeliragon
Drug
Lead sponsor
Akshitkumar MIstry
Other
Eligibility
19 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated Jul 8, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Veliparib, Radiation Therapy, and Temozolomide in Treating Patients With Newly Diagnosed Malignant Glioma Without H3 K27M or BRAFV600 Mutations

NCT03581292
View directory record Official record
Conditions
Anaplastic Astrocytoma, Glioblastoma, Malignant Glioma
Interventions
Radiation Therapy, Temozolomide, Veliparib
Radiation · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
3 Years to 25 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2026
U.S. locations
145
States / cities
Birmingham, Alabama • Mobile, Alabama • Mesa, Arizona + 111 more
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Recruiting Phase 1 Interventional

Intracranial Genetically Modified Immune Cells (TGFβR2KO/IL13Rα2 CAR T-Cells) for the Treatment of Recurrent or Progressive Glioblastoma or Grade 3 or 4 IDH-Mutant Astrocytoma

NCT06815029
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 28, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Completed Phase 1 Interventional

SJDAWN: St. Jude Children's Research Hospital Phase 1 Study Evaluating Molecularly-Driven Doublet Therapies for Children and Young Adults With Recurrent Brain Tumors

NCT03434262
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 Sep 2, 2026, 2:58 AM EDT
Terminated Phase 1 Interventional

Trans Sodium Crocetinate (TSC) Study of Intra-tumoral Oxygen Concentration, Safety, and Pharmacokinetics in Patients With High Grade Glioma

NCT00826930
View directory record Official record
Conditions
High Grade Glioma
Interventions
Trans Sodium Crocetinate (TSC)
Drug
Lead sponsor
Diffusion Pharmaceuticals Inc
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 11, 2010 · Synced Sep 2, 2026, 2:58 AM EDT
Completed Phase 1 Interventional

Study to Evaluate 5-ALA Combined With CV01 Delivery of Ultrasound in Recurrent High Grade Glioma

NCT05362409
View directory record Official record
Conditions
High Grade Glioma
Interventions
5 Aminolevulinic Acid, CV01-delivered ultrasound
Drug · Device
Lead sponsor
Alpheus Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
3
States / cities
St Louis, Missouri • Amherst, New York • Lake Success, New York
Source: ClinicalTrials.gov public record
Updated Jun 18, 2025 · Synced Sep 2, 2026, 2:58 AM EDT
Recruiting Phase 2 Interventional

A Study to Assess the Efficacy and Safety of FORE8394 in Participants With Cancer Harboring BRAF Alterations

NCT05503797
View directory record Official record
Conditions
Cancer Harboring BRAF Alterations, HGG, LGG, Solid Tumors
Interventions
Plixorafenib
Drug
Lead sponsor
Fore Biotherapeutics
Industry
Eligibility
8 Years and older
Enrollment
254 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
30
States / cities
Beverly Hills, California • San Francisco, California • Westwood, Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Recruiting Phase 2 Interventional

PEP-CMV Vaccine Targeting CMV Antigen to Treat Newly Diagnosed Pediatric HGG and DIPG and Recurrent Medulloblastoma

NCT05096481
View directory record Official record
Conditions
High Grade Glioma, Diffuse Intrinsic Pontine Glioma, Recurrent Medulloblastoma
Interventions
PEP-CMV, Temozolomide, Tetanus Diphtheria Vaccine
Biological · Drug
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
3 Years to 39 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
13
States / cities
Aurora, Colorado • Washington D.C., District of Columbia • Miami, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Not yet recruiting Phase 1Phase 2 Interventional

Combination ADI-PEG 20, TMZ, and RT for Treatment of Newly Diagnosed High-grade Glioma (HGG)

NCT07389278
View directory record Official record
Conditions
Glioblastoma, High-Grade Glioma (WHO III-IV), High-grade Glioma, Diffuse Midline Glioma, H3 K27M-Mutant, Diffuse Hemispheric Glioma, H3G34 Mutant
Interventions
ADI-PEG 20 (Arginine deiminase pegylated), Temozolomide (TMZ), Standard of Care Radiation Therapy (RT)
Drug · Radiation
Lead sponsor
Sabine Mueller, MD, PhD
Other
Eligibility
3 Years to 39 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 2, 2026, 2:58 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Effect of Perampanel on Peritumoral Hyperexcitability in HGG

NCT04497142
View directory record Official record
Conditions
Glioma, Malignant, Surgery, Seizures
Interventions
Perampanel, Standard of Care
Drug
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 4, 2024 · Synced Sep 2, 2026, 2:58 AM EDT
Completed Phase 1 Interventional

Study of a Retroviral Replicating Vector Given Intravenously to Patients Undergoing Surgery for Recurrent Brain Tumor

NCT01985256
View directory record Official record
Conditions
Glioblastoma Multiforme, Anaplastic Astrocytoma, Anaplastic Oligodendroglioma, Anaplastic Oligoastrocytoma
Interventions
Toca 511, Toca FC
Biological · Drug
Lead sponsor
Tocagen Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
6
States / cities
Irvine, California • Los Angeles, California • San Diego, California + 3 more
Source: ClinicalTrials.gov public record
Updated May 20, 2018 · Synced Sep 2, 2026, 2:58 AM EDT
Recruiting Early Phase 1 Interventional

Window Trial of Fluorescently Labeled Nivolumab-IRDye800 (Nivo800) in High Grade Glioma (HGG)

NCT07210632
View directory record Official record
Conditions
Brain Cancer, HGG, Glioma, High Grade Glioma, High Grade Gliomas, High Grade Glioma (III or IV), High Grade Glioma (HGG) of the Brain With BRAF Aberration
Interventions
Nivolumab, Nivolumab-IRDye800
Drug
Lead sponsor
Eben Rosenthal
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Sep 2, 2026, 2:58 AM EDT