Clinical Trials Below are current clinical trials.82 studies in Surgery (open studies only). Filter this list of studies by location, status and more. ALEX Study: A Randomized, Phase III Study Comparing Alectinib with Crizotinib in Treatment-Naive Anaplastic Lymphoma Kinase (ALK)-Positive Advanced Non-Small Cell Lung Cancer (NSCLC) Patients Scottsdale/Phoenix, Ariz. This randomized, active controlled, multicenter Phase III open-label study is designed to evaluate the efficacy and safety of alectinib compared with critozinib treatment in patients with treatment-naive ALK-positive advanced NSCLC. Patients will be randomized in a 1:1 ratio to receive either alectinib, 600 mg orally twice daily (BID), or critozinib, 250 mg orally BID. Patients will receive treatment until disease progression, unacceptable toxicity, consent withdrawal or death occurs. The study is expected to last approximately 42 months. Analysis of the Cardiac, Aorta and Carotid Artery Walls for Hemodynamic Monitoring in the Intensive Care Unit Jacksonville, Fla. The primary aim of this study is to determine if biomechanical properties of cardiac and large arterial walls measured by ultrasound-based novel imaging technology correlate with hemodynamic parameters measured by other tools in the ICU. Study to Validate the Use of a Lymphatic Imaging Protocol to Stage Disease Severity in Patients with Lymphedema Jacksonville, Fla. The purpose of this study is to validate the use of a lymphatic imaging protocol to stage disease severity in patients with lymphedema and serve as a biomarker for microsurgical treatment response. A Quality of Life Assessment of Patients with Biliary Obstruction Undergoing Endoscopic or Percutaneous Drainage Rochester, Minn., Scottsdale/Phoenix, Ariz., Jacksonville, Fla. The aim of this study is to compare the quality of life of patients with biliary obstruction who have undergone an endoscopic or percutaneous drainage. The quality of life of patients witll be assessed using the validated "European Quality of Life-5 Dimensions Questionnaire" and the "Intervention-Dependent Questionnaire" which was developed according to current literature as well as the expert opinion of gastroeneterologists. MelmarT Melanoma Margins Trial Investigating 1cm v 2cm Wide Excision Margins for Primary Cutaneous Melanoma (MelMarT) Scottsdale/Phoenix, Ariz. The purpose of this study is to determine differences in the rate of local recurrence and melanoma specific survival. A reduction in margins is expected to improve quality of life to back up evidence that less radical margins of excision may be just as safe. A Study to Collect Ovarian Tissue from Girls Undergoing Fertility-preserving Cryopreservation Rochester, Minn. The purpose of this study is to study the handling of ovarian tissue, cryopreservation technology, and oocyte maturation for female pediatric cancer patients and other female patients whose future fertility will be affected due to a disease or treatment. A Study to Evaluate Same Day Discharge Post-mastectomy with/without Alloplastic Breast Reconstruction Rochester, Minn. In the light of the pandemic, institutions have had to take greater precautions and instigate procedures to aim to improve safety and reduce risk for patients undergoing surgery. One intiative was designed to implement a same day discharge for patients undergoing mastectomy with or without alloplastic reconstruction. This study aims to evaluate the outcomes and patient satisfaction with same day mastectomy with or without alloplastic reconstruction following COVID-19 and compare satisfaction and outcomes (e.g complications) with patients pre-COVID 19. This is part of a quality improvement project. A Study to Evaluate Preiser's Disease and Its Complications Rochester, Minn. The purpose of this study is to describe the outcome and complications in surgical management of Preiser',s disease in the past 30 years in the Mayo Clinic. A Study of Blood Clotting Response in Patients with a Traumatic Injury Rochester, Minn. The purpose of this study is to look at the blood’s clotting response in people who have suffered a traumatic injury and compare it with non-injured people. A Study of the Bacteria Found in Cancerous and Non-cancerous Breast Tissue Rochester, Minn. The purpose of this study is to see if having different kinds of bacteria genes in breast tissue may be connected to the risk of getting breast cancer. Pagination Clinical studies PrevPrevious Page Go to page 66 Go to page 77 Go to page 88 Go to page 99 NextNext Page Medical Professionals Surgery Clinical Trials