Clinical trials Below are current clinical trials.122 studies in Surgery (open studies only). Filter this list of studies by location, status and more. 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 to Evaluate Outcomes of Shoulder Arthroplasty Rochester, Minn. The purpose of this study is to evaluate the outcomes and complications in patients who have received a hemiarthroplasty, anatomic total shoulder, or reverse total shoulder arthroplasty. A Study to Compare the Cosmetic Outcome of Superomedial and Inferior Pedicle Breast Reduction Rochester, Minn. The purpose of this study is to compare the cosmetic outcome of Superomedial and Inferior Pedical Breast Reduction. Dynamic Evaluation Of Spinal Alignment And Balance In Adults With Spinal Deformity Using Momentum Spine Rochester, Minn. The purpose of this study is to determine whether the Momentum Spine™ application, with its newly developed dynamic spinal metrics, can accurately and feasibly assess postural parameters in adults with spinal deformity across the continuum of care: conservative management, before and after spinal surgery. A Study to Evaluate Electrophysiology of Deep Brain Stimulation Rochester, Minn. The primary purpose of this study is to map the electrophysiological properties of deep brain stimulation (DBS) targets and associated areas by analyzing signals recorded for clinical purposes. Electrophysiological properties such as spike statistics, power spectral density, spike-field coupling, and phase-amplitude coupling may be correlated to anatomic structures. An atlas with these properties could improve DBS lead targeting. Treatment Resistant Depression Subcallosal Cingulate Network Rochester, Minn. The purpose of this study is to evaluate the effectiveness and safety of bilateral stimulation of the SCCwm using the Infinity DBS system as an adjunctive treatment of non-psychotic unipolar Major Depression Disorder (MDD) for adults who are experiencing an Major Depressive Episode (MDE) with inadequate response to 4 or more antidepressant treatments. 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. A Study to Analyze Surgical Outcomes and Predictors of Treatment for Hip Diseases Rochester, Minn. This study is designed to: -analyze effects of surgical treatment -improve surgical care and quality of life of patients with hip problems/diseases -ID predictors of surgical outcomes to identify/improve future treatments -Collect data, images, from patients undergoing surgical treatment of hip disorders (we will not be collecting social security numbers to send to Washington University). Patient-Centered Outcomes In The Surgical Treatment Of Uterovaginal Prolapse Jacksonville, Fla., Rochester, Minn. The purpose of this study is to compare two types of surgery for the treatment of uterovaginal prolapse to determine which surgery works best from a patient's perspective and has the lowest number of short-term and long-term complications. A Registry to Follow Long-Term Outcomes for Mother and Child Pairs After Fetal Surgery for Spina Bifida Rochester, Minn. The purpose of this study is to form a registry of data on the long term physical and mental health outcomes of the mother and child following fetal surgical repair for spina bifida. Pagination Clinical studies PrevPrevious Page Go to page 77 Go to page 88 Go to page 99 Go to page 1010 Go to page 1111 NextNext Page Request an appointment Expertise & rankingsResearch April 04, 2026 Share on: FacebookTwitter SurgerySectionsOverviewTests & proceduresConditions treatedDoctorsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferralsFrozen SectionPathology Lab 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 treatedDoctorsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20475391 Medical Departments & Centers Surgery