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 2,675 clinical trials
Abbott Cephea Mitral Valve Disease Registry
The objective of this registry is to gather clinical data on symptomatic patients with mitral valve disease, including patients with mitral regurgitation, mitral stenosis, and mixed mitral valve disease. Data collected from this registry are expected to improve our understanding of the impact of correcting symptomatic mitral valve disease on …
Cardiac REhabilitation COhort at the Medicine Campus DaVos to invEstigate Recovery
The RECOVER study, titled Cardiac Rehabilitation Cohort at the Medicine Campus Davos for Exploration of Recovery, is a prospective, non-interventional, monocentric cohort study conducted at the Hochgebirgsklinik Davos. The study is sponsored by Medicine Campus Davos AG and the Kühne Foundation, with an estimated start date in July 2025 and …
Comparison of Nissen-Sleeve and Gastric Bypass for GERD in Obese Patients
This randomized clinical trial aims to compare two surgical techniques for the treatment of obesity in patients who also have symptoms of gastroesophageal reflux disease (GERD). The study will compare Nissen-Sleeve Gastrectomy (N-SG)-a sleeve gastrectomy combined with a reflux-preventing procedure-to the Roux-en-Y Gastric Bypass (RYGB), which is the current standard …
A Chinese Multicenter Study on Surgical Techniques and Outcomes Across the Lifespan in Congenital Heart Disease
The goal of this observational study is to learn about recovery after heart surgery for people with Complex Congenital Heart Disease (CCHD), build a comprehensive data platform for CCHD care across a person's whole life, and create a China-specific quality control system to improve CCHD surgical care. The main questions …
Long-term Survivorship of Discharged Patients With Malignant Tumor Based on Single-institutional Cancer Registry
Real-world studies on long-term prognosis in patients who underwent anti-tumor treatments during hospitalization from a hospital-based cancer registry in china.
Implant-based Breast Reconstruction in Post-bariatric Women - a Registry-based National Study
The goal of this national registry-based study is to investigate the prevalence of reconstructive breast surgery and risk factors for surgical complications in women who have had weight loss surgery previously. The main questions it aims to answer are: What is the perceived need for breast implants after weight loss …
Anesthesia for Catheter Aortic Valve ImplantATIOn Registry
In modern cardiac surgery and cardiology Transcatheter Aortic Valve Implantation (TAVI) is an emerging procedure for high-risk patients that are assumed to be otherwise inoperable. The investigators want to evaluate the specific intraoperative anesthesiologic characteristics cardiac anesthesiologists have to face during these procedures.
Longitudinal Study of Local Ablative Therapy in Oligometastatic Disease
This prospective national multicenter observational and interventional study aims to assess the longitudinal disease trajectory of patients with oligometastatic disease (OMD) who receive local metastasis-directed therapy. Patients with any category of OMD from any non-hematological cancer are eligible for inclusion. Local ablative therapy (LAT) includes surgical metastasectomy, radiotherapy, thermal ablation, …
Neoadjuvant Treatment Modalities in Esophageal Cancer
Esophageal cancer is the most prevalent cancer globally with poor survival outcome. The prognosis with surgery alone is poor, accounting for 30-40% of overall survival at 5 year. Either neoadjuvant chemotherapy (nCT) or chemoradiotherapy (nCRT) has been shown as efficatious therapy to improve patients outcomes in esophageal or esophagogastric junction …
Blood Collection Biorepository for Liver Disease Research
The purpose of establishing a biorepository is to provide high quality specimens (serum, plasma, buffy coat and liver tissue) for future researchers who are studying the effects that fatty liver and viral diseases have on the liver.
