Clinical trials Below are current clinical trials.36 studies in Brain Tumor Program (open studies only). Filter this list of studies by location, status and more. Adipose-Derived Mesenchymal Stem Cells (AMSCs) For Recurrent Glioblastoma Jacksonville, Fla. This study aims to evaluate the safety of local delivery of AMSCs for recurrent GBM by noting the incidence of adverse events, as well as radiological and clinical progression. To assess the preliminary efficacy of local delivery of AMSCs for recurrent GBM by comparing the clinical, survival, progression, and radiographic outcomes from patients enrolled in our study to historical controls from our institution. CraniSeal Post Approval Study Rochester, Minn., Jacksonville, Fla. To collect post-approval data comparing the safety and effectiveness of CraniSeal Dural Sealant to DuraSeal Dural Sealant. The study has been powered specifically to determine whether the CraniSeal device when used as an adjunct to sutured dural closure following elective cranial surgery is no worse than (i.e., non-inferior) to the DuraSeal device with respect to proportion of subjects free from post-operative cerebrospinal fluid (CSF) leaks. Additional safety outcomes (i.e., surgical site infections and adverse events/device-related adverse events) will also be captured and compared. Image-based Mapping Of Brain Tumors Scottsdale/Phoenix, Ariz., Rochester, Minn. The purpose of this study is to combine MRI images with histologic and genetic analysis of cancer (from blood and tissue samples) to improve the overall accuracy of diagnosis and effectiveness of cancer treatment. A Study for Cerebral Open Flow Microperfusion Rochester, Minn. The purpose of this study is to evaluate the safety and feasibility of intra-operative microperfusion during a planned neurosurgical resection of diseased brain parenchyma, including either an epileptic focus requiring temporal lobectomy or a glioma. Devices used for microperfusion are Joanneum Research’s cerebral open flow microperfusion (OFM) catheters, push and pull tubing, and MPP102-II pump. Gemini Study To Evaluate The Integration Of Cancer Genetic Testing Into A Cancer Clinical Practice At Mayo Clinic At Arizona Jacksonville, Fla., Scottsdale/Phoenix, Ariz. The purpose of this study is to determine the prevalence of genetic mutations in cancer patients from various ethnic populations seeking care at Mayo Clinic cancer clinics. Blood-Brain Barrier Disruption (BBBD) For Liquid Biopsy In Subjects With GlioBlastoma Brain Tumors Rochester, Minn. The purpose of this study is to evaluate the safety and effectiveness of using Exablate Model 4000 Type-2.0/2.1 in adults with Glioblastoma brain tumors to increase temporarily the permeability of the blood brain barrier, allowing increased passage of circulating free DNA (cfDNA) for sampling and analysis. Pituitary tumor registry Rochester, Minn. The purpose of this data registry involves the collection of standard of care clinical treatment regimens, diagnostic information and surgical outcomes which may include human specimens and associated genomewide expression data. Mayo Clinic Cancer Center Neuro-Oncology Program Registry And Biobank For The Study Of Nervous System Tumors Rochester, Minn. Biospecimen banks are a modern attempt to centralize collections of human blood and tissue samples along with health information and personal history. The Neuro-Oncology Program Registry and Biobank will be used for research purposes to increase our understanding of nervous system tumors. A Study Of Lutetium Lu 177 Dotatate (Lutathera®) In Patients With Inoperable, Progressive Meningioma After External Beam Radiation Therapy Rochester, Minn. The purpose of this study is to estimate the efficacy of LUTATHERA treatment in patients with recurrent grade 1 meningioma as measured by 6-month PFS rate, and to estimate the efficacy of LUTATHERA treatment in patients with recurrent grade 2 or 3 meningioma as measured by 6-month PFS rate. Pagination Clinical studies PrevPrevious Page Go to page 11 Go to page 22 Go to page 33 Go to page 44 NextNext Page Request an appointment Expertise & rankingsResearch Feb. 14, 2026 Share on: FacebookTwitter Mayo Clinic in Rochester, Minnesota, Mayo Clinic in Phoenix/Scottsdale, Arizona, and Mayo Clinic in Jacksonville, Florida, have been ranked among the best Neurology & Neurosurgery hospitals in the nation by U.S. News & World Report. Learn more about this top honor Brain Tumor ProgramDepartmenthomeSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals Research: It's all about patients Show transcript for video Research: It's all about patients [MUSIC PLAYING] Joseph Sirven, M.D., Professor of Neurology, Mayo Clinic: Mayo's mission is about the patient. The patient comes first. So the mission and research here is to advance how we can best help the patient, how to make sure the patient comes first in care. So in many ways, it's a cycle. It can start with as simple as an idea worked on in a laboratory, brought to the patient bedside, and if everything goes right — and let's say it's helpful or beneficial — then brought on as a standard approach. And I think that is one of the unique characteristics of Mayo's approach to research — that patient-centeredness — that really helps to put it in its own spotlight. SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20439710 Medical Departments & Centers Brain Tumor Program