Clinical Trials Below are current clinical trials.82 studies in Surgery (open studies only). Filter this list of studies by location, status and more. Clinical Outcomes of Patients Treated With Open Surgical Repair for Complex Aortic Aneurysms Rochester, Minn. This is a prospective, non-randomized, single center, data collection study of patients treated with open surgical repair (OR) for complex aortic aneurysms (CAAs). Defining the Immunologic Profile of Sentinel Lymph Nodes and Identifying the Mechanisms Responsible for Immunosuppression Rochester, Minn., Jacksonville, Fla. The purpose of this study is to look at the effects cancer and melanoma have on the immune cells found in lymph nodes. Pagination Clinical studies PrevPrevious Page Go to page 77 Go to page 88 Go to page 99 Medical Professionals Surgery Clinical Trials