Clinical trials Below are current clinical trials.99 studies in Neurology (open studies only). Filter this list of studies by location, status and more. A Study to Review Magnetic Resonance Imaging in Patients with Epilepsy Rochester, Minn. The primary purpose of this study is to compare the diagnostic utility of 7T MRI versus 3T MRI in the detection of subtle epileptogenic lesions in the brain. A Study to Test Concussion Return to Baseline after Elective Craniotomy Procedure Jacksonville, Fla. The purpose of this study is to determine return to baseline (RTB) period after an elective craniotomy procedure using the ImPACT testing assessment. A Study to Evaluate the Use of a Smartphone App for Stroke Patients with Obstructive Sleep Apnea Rochester, Minn. The purpose of this study is to evaluate the use of a smartphone app for stroke patients with obstructive sleep apnea in order to better use their positive airway pressure (PAP) therapy. A study to create and analyze a comprehensive longitudinal resource using testing results from those with genetic risk of Alzheimer's disease Scottsdale/Phoenix, Ariz. This study aims to establish, use, and extensively share a comprehensive longitudinal resource of genetic, non-genetic, and cognitive data, brain imaging and fluid biomarker measurements of amyloid-β (Aβ), tau pathophysiology, neurodegeneration, and inflammation (“A,T,N,I”), and biological samples to advance the study of cognitively unimpaired older adults at six levels of genetic risk for Alzheimer’s disease (AD) due to their apolipoprotein E (APOE) genotype, including understudied APOE2 and APOE4 homozygotes (HMs) at the lowest and highest risk and those APOE4 HMs and heterozygotes (HTs) who remain unimpaired at older ages due to unknown protective factors and spared pathophysiological effects despite their genetic risk. A Study to Evaluate Sleep for Stroke Management and Recovery Rochester, Minn. The purpose of this study is to determine whether treatment of obstructive sleep apnea (OSA) with positive airway pressure starting shortly after acute ischemic stroke or high risk TIA (1) reduces recurrent stroke, acute coronary syndrome, and all-cause mortality 6 months after the event, and (2) improves stroke outcomes at 3 months in patients who experienced an ischemic stroke. Pre-operative Vs. Post-operative Radiosurgery For Metastatic Brain Tumors Rochester, Minn., Jacksonville, Fla., Scottsdale/Phoenix, Ariz. The purpose of this study is to determine whether there is an increase in the time of a first occurrence of either: local recurrence, leptomeningeal disease, or symptomatic radiation brain necrosis in patients with brain metastases who receive SRS prior to surgery as compared to patients who receive surgery prior to SRS. A Study to Evaluate Rozanolixizumab to Treat Patients with Generalized Myasthenia Gravis Rochester, Minn. The purpose of this study is to assess the safety, tolerability, and effectiveness of additional 6-week treatment cycles with Rozanolixizumab in study participants with generalized myasthenia gravis. A Study of Multicenter Outcomes in Pediatric Status Epilepticus Rochester, Minn. The purpose of this study is to develop a prospective status epilepticus registry among twelve tertiary care pediatric hospitals in the United States focused on standardizing status epilepticus outcome assessments. Detection of Vascular and Inflammatory Plasma Biomarkers in Patients Diagnosed with Obstructive Sleep Apnea and MRI-defined Cerebral Small Vessel Disease Jacksonville, Fla. The purpose of this study is to evaluate plasma biomarkers of vascular function and inflammation in patients with newly-diagnosed Obstructive Sleep Apnea (OSA) and pre-existing imaging evidence of Cerebral Small Vessel Disease (CSVD). ARTFL LEFFTDS Longitudinal Frontotemporal Lobar Degeneration (ALLFTD) Rochester, Minn., Jacksonville, Fla. The purpose of this study is to evaluate sporadic (s-) and familial (f-) frontotemporal lobar degeneration (FTLD) patients and asymptomatic family members of f-FTLD patients, characterizing the cohorts longitudinally and informing clinical trial design. FTLD is a neurodegenerative disorder of the nervous system which there are no approved treatments or cures. The study has two arms: a “longitudinal arm” involving a comprehensive assessment of clinical, functional, imaging, and biofluid data collection, and a “biofluid-focused arm” involving limited clinical data to accompany biospecimen collection. Pagination Clinical studies PrevPrevious Page Go to page 55 Go to page 66 Go to page 77 Go to page 88 Go to page 99 NextNext Page Request an appointment Expertise & rankingsResearch Nov. 08, 2025 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 NeurologyDepartmenthomeSectionsOverviewTests & proceduresConditions treatedDoctorsSpecialty 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. 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