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Surgery Clinical Trials

A listing of Surgery medical research trials actively recruiting patient volunteers. Search for closest city to find more detailed information on a research study in your area.

Found 2,473 clinical trials

A Machine Learning Prediction Model for Postoperative Acute Kidney Injury in Non-Cardiac Surgery Patients

Primary objectives of this study is to develop and validate a predictive model for acute kidney injury after non-cardiac surgery based on machine learning. Secondary objectives of this study is to incorporate frailty assessment as a new predictor into the model and measure its incremental value was measured.

18 years of age All Phase N/A
A Andreas Vogt, Prof. Dr. med.

Association of Intraoperative Blood Pressure Excursions Below Cerebral Autoregulatory Boundaries With Organ Injury Following Major Noncardiac Surgery

The aim of study is to investigate the clinical relevance of blood pressure (BP) excursions below cerebral autoregulatory boundaries in major noncardiac surgery. The study seeks to establish a precedent for a personalized definition of intraoperative arterial hypotension based on non-invasive tissue oxygenation measurements. The feasibility of NIRS-based autoregulation monitoring …

45 years of age All Phase N/A

Post Marketing Observational Study on Safety of BALFAXAR vs. KCENTRA for Reversal of Vitamin K Antagonist Induced Anticoagulation in Adults Undergoing Urgent Surgery or Invasive Procedure

Post marketing observational study on safety of BALFAXAR vs. KCENTRA for Reversal of Vitamin K Antagonist Induced Anticoagulation in Adults Undergoing Urgent Surgery or Invasive Procedure

18 years of age All Phase N/A
G Gregory Mehaffey, MD

Impact of the Enhanced Recovery After Surgery System for Colorectal Surgery

This is an observational study to look at the impact of the Enhanced Recovery After Surgery system for colorectal surgery (Group 1) in shortening hospital length of stay, reducing postoperative narcotic consumption, lowering Visual Analog Scale scores, decreasing the incidence of postoperative nausea and vomiting, and reducing 30-day readmission when …

18 years of age All Phase N/A
M Mariel Molina-Castro, BS

Alcohol After Bariatric Surgery 2

The goal of this observational study is to learn how the body processes ingested alcohol and how alcohol affects mood and blood sugar in both men and women after undergoing sleeve gastrectomy. The main question[s]it aims to answer are: Are there differences in the way that ingested alcohol is handled …

21 - 64 years of age All Phase N/A
Y Yassin S Alian, PhD

Facial Conformation Meshes for Orthognathic Surgery

This study is a retrospective analysis that evaluates the accuracy of 3D soft tissue simulation in bimaxillary orthognathic surgery for Class III dentofacial deformities. The study integrates segmented 3D facial conformation meshes and regional aesthetic subunits to enhance soft tissue prediction accuracy. Key Aspects of the Study: Study Design: Retrospective …

18 - 50 years of age All Phase N/A
N Neal W Fleming, M.D., Ph.D.

Quantitative Neuromuscular Monitoring and Gastric Bypass Surgery

This is a single site, prospective, non-blinded, non-randomized, before/after study. This study is designed to evaluate the impact of monitoring and reversal guidelines for neuromuscular blocking drugs on the post-operative outcomes for patients undergoing laparoscopic gastric bypass surgery.

18 years of age All Phase N/A
K Kaitlyn Lillemoe

Hospital for Special Surgery Shoulder Arthroplasty Cohort

Total joint replacements are some of the most successful medical devices developed over the last fifty years. They enable millions of people to remain ambulatory and pain free, with minimal risk. In 2002, over 200,000 total hip replacements, 350,000 total knee replacements, and 25,000 total or partial shoulder replacements were …

18 years of age All Phase N/A
X Xiaoying Li, M.D.

Radical Radiotherapy Versus Radical Surgery for UTUC

This study is a prospective cohort study, and the proposed plan is to recruit 30 patients with radical radiotherapy for renal pelvic ureteral cancer, according to the actual clinical situation, enrolling the same period of time to choose the operation of the elderly, combined with the risk of anaesthesia or …

18 - 80 years of age All Phase N/A
L Lilliam Flores, PhD

Eating Behavior and Weight Trajectory After Bariatric Surgery

Studying the mechanisms of weight regain (WR) may provide much needed insight into sustained obesity management. The aim of this five-year, prospective, multicenter study is to evaluate the association among eating patterns (specifically maladaptive behaviors), certain psychological variables and weight trajectory in the short- and long-term after bariatric surgery (BS). …

18 - 70 years of age All Phase N/A

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