Brain Cancer Clinical Trials

37 recruitingLast updated: June 17, 2026

There are 37 actively recruiting brain cancer clinical trials across 11 countries. Studies span Phase 2, Not Applicable, Phase 1, Early Phase 1, Phase 3, Phase 4. Top locations include New York, New York, United States, Miami, Florida, United States, Milwaukee, Wisconsin, United States. Updated daily from ClinicalTrials.gov.


Brain Cancer Trials at a Glance

37 actively recruiting trials for brain cancer are listed on ClinicalTrialsFinder across 6 cities in 11 countries. The largest study group is Phase 2 with 13 trials, with the heaviest enrollment activity in New York, Miami, and Milwaukee. Lead sponsors running brain cancer studies include Northwell Health, Baptist Health South Florida, and Memorial Sloan Kettering Cancer Center.

Browse brain cancer trials by phase

Treatments under study

Understanding Brain Cancer Clinical Trials

Temozolomide (Temodar), validated through a landmark clinical trial published in 2005, became the first drug to meaningfully extend survival in glioblastoma when combined with radiation, and it remains the backbone of standard treatment two decades later. More recently, tumor treating fields (TTFields, marketed as Optune) emerged from clinical trials as a novel device-based therapy that further improves survival when added to temozolomide. Despite these advances, glioblastoma — the most common and aggressive primary brain tumor in adults — still carries a median survival of around 15-20 months, underscoring the urgent need for clinical trials to develop more effective treatments.

Why Consider a Clinical Trial?

Brain cancers, particularly high-grade gliomas like glioblastoma, present unique treatment challenges that make clinical trial participation especially relevant. The blood-brain barrier limits which drugs can reach the tumor, standard chemotherapy options are few, and nearly all glioblastomas eventually recur after initial treatment. For patients with recurrent glioblastoma, there is no universally agreed-upon standard second-line treatment, meaning a clinical trial may offer the most structured and promising approach available. Beyond glioblastoma, clinical trials are also critical for other brain tumor types including lower-grade gliomas, meningiomas, medulloblastomas, and brain metastases from other cancers. For lower-grade gliomas, trials are studying whether targeted therapies based on molecular markers like IDH mutations can delay progression while minimizing treatment side effects. Trials also frequently incorporate advanced imaging, neurocognitive monitoring, and quality-of-life assessments that go beyond what standard follow-up typically provides, ensuring that the impact of treatment on brain function is carefully tracked.

Frequently Asked Questions

Common questions about Brain Cancer clinical trials

Yes. Clinical trials for brain tumors are generally specific to the tumor type and grade. Glioblastoma trials are separate from trials for lower-grade gliomas, meningiomas, or brain metastases. Your exact diagnosis, confirmed through pathology and molecular testing, determines which trials apply to you.

Some trials do require a surgical biopsy or resection, particularly those testing locally delivered therapies or those that need fresh tumor tissue for biomarker analysis. However, many drug-based trials can enroll patients based on existing tissue from a prior surgery. The trial protocol will clearly state any surgical requirements.

Many trials allow steroid use but may require that you be on a stable or decreasing dose. Anti-seizure medications are generally permitted, though some older trials had restrictions on enzyme-inducing anti-epileptics. Discuss your current medications with the trial coordinator, as requirements vary by study.

IDH1 or IDH2 mutations are found in most lower-grade gliomas and a small subset of glioblastomas. Tumors with IDH mutations generally have a better prognosis and different biology than IDH-wildtype tumors. Several trials are now testing drugs specifically designed to inhibit mutant IDH, such as vorasidenib, which has shown promising results in slowing tumor growth.

Most brain cancer trials require MRI scans every six to eight weeks during active treatment, and every two to three months during follow-up. These scans are used to measure the tumor response and guide treatment decisions. The frequent imaging is actually a benefit, as it can detect changes earlier than standard monitoring schedules.

Showing 120 of 37 trials

Recruiting
Phase 1Phase 2

Novel Indenoisoquinolone CMYC/TOPOISOMERASE 1 Inhibitor (LMP744) in Recurrent Glioblastoma

Brain CancerGBMGlioma+12 more
National Institute of Neurological Disorders and Stroke (NINDS)40 enrolled1 locationNCT07416188
Recruiting
Phase 2

Study of Silevertinib With Temozolomide for the Treatment of Newly Diagnosed GBM With Unmethylated MGMT and EGFRvIII

Central Nervous System DiseasesBrain CancerGlioblastoma Multiforme (GBM)+4 more
Black Diamond Therapeutics, Inc.162 enrolled13 locationsNCT07326566
Recruiting
Phase 1Phase 2

Oral Capecitabine and Temozolomide (CAPTEM) for Newly Diagnosed GBM

CancerBrain TumorBrain Cancer+6 more
Northwell Health67 enrolled1 locationNCT03213002
Recruiting
Phase 3

Repeated Superselective Intraarterial Cerebral Infusion (SIACI) of Bevacizumab With Temozolomide and Radiation Compared to Temozolomide and Radiation Alone in Newly Diagnosed GBM

Brain CancerGlioblastomaGBM+4 more
Northwell Health432 enrolled1 locationNCT05271240
Recruiting
Not Applicable

Surgical Tissue Flap to Bypass the Blood Brain Barrier in Glioblastoma

Brain CancerGlioblastomaGBM+4 more
Northwell Health32 enrolled1 locationNCT05954858
Recruiting
Phase 1Phase 2

Super-selective Intra-arterial Repeated Infusion of Cetuximab for the Treatment of Newly Diagnosed Glioblastoma

Brain TumorBrain CancerGlioblastoma+4 more
Northwell Health33 enrolled1 locationNCT02861898
Recruiting
Not Applicable

Omental Tissue Autograft in Human Recurrent Glioblastoma Multiforme (rGBM)

Brain CancerGlioblastomaGBM+5 more
Northwell Health10 enrolled1 locationNCT05979064
Recruiting
Not Applicable

Observational Study of Responses to Treatments in Advanced Central Nervous System (CNS) Tumors

Brain CancerGliomasRecurrent CNS Tumors+3 more
National Cancer Institute (NCI)80 enrolled1 locationNCT07374692
Recruiting
Phase 1

18F-Fluciclovine PET Amino Acid Evaluation of Brain Metastasis Treated With Stereotactic Radiosurgery

Brain Metastases, AdultBrain MetastasesBrain Cancer
Baptist Health South Florida46 enrolled1 locationNCT06048094
Recruiting

LEARN: Learning Environment for Artificial Intelligence in Radiotherapy New Technology

Breast CancerLiver CancerPancreatic Cancer+6 more
University of Sydney300 enrolled4 locationsNCT05184790
Recruiting
Early Phase 1

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

Brain CancerGliomaHigh Grade Glioma+4 more
Eben Rosenthal38 enrolled1 locationNCT07210632
Recruiting
Not Applicable

A Study to Measure the Effect of Brain Stimulation on Hand Strength and Function in Patients With Brain Tumors

Brain TumorBrain CancerMotor Cortex; Lesion
Medical College of Wisconsin20 enrolled1 locationNCT05023434
Recruiting
Not Applicable

Precision Radiotherapy Enabled by Molecular MRI

Brain Cancer
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins20 enrolled1 locationNCT07512154
Recruiting
Phase 1

Assess Use of 18F-Fluciclovine for Patients With Large Brain Metastases Treated With Staged Stereotactic Radiosurgery

Brain Metastases, AdultBrain MetastasesBrain Cancer
Baptist Health South Florida20 enrolled1 locationNCT04689048
Recruiting
Phase 2

Super Selective Intra-arterial Repeated Infusion of Cetuximab (Erbitux) With Reirradiation for Treatment of Relapsed/Refractory GBM, AA, and AOA

Brain TumorBrain CancerGlioblastoma+6 more
Northwell Health37 enrolled1 locationNCT02800486
Recruiting
Phase 2

Trial to Study Anti- HCMV Therapy in Breast Cancer Patients With Progressive Intracranial Metastases and CMV Infection

CMV ViremiaBrain Cancer Metastatic
The Methodist Hospital Research Institute28 enrolled1 locationNCT07383649
Recruiting

Developing a New MRI Technique to Understand Changes in Brain Tumors After Treatment

Brain Metastases, AdultBrain MetastasesMetastatic Brain Tumor+1 more
Memorial Sloan Kettering Cancer Center119 enrolled1 locationNCT05559853
Recruiting

The MOMENTUM Study: The Multiple Outcome Evaluation of Radiation Therapy Using the MR-Linac Study

Breast CancerLiver CancerEsophageal Cancer+35 more
UMC Utrecht8,000 enrolled18 locationsNCT04075305
Recruiting
Phase 2

Trastuzumab Deruxtecan (T-DXd) for People With Brain Cancer

Metastatic CancerLeptomeningeal MetastasisBrain Cancer+2 more
Memorial Sloan Kettering Cancer Center30 enrolled1 locationNCT06058988
Recruiting

cfDNA Assay Prospective Observational Validation for Early Cancer Detection and Minimal Residual Disease

Breast CancerColorectal, CancerEsophageal Cancer+17 more
Adela, Inc7,000 enrolled17 locationsNCT05366881