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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 2,675 clinical trials
M Mohammed M Abo Farrag, Master

Ultrasonographic Airway Assessment in Predicting Difficult Laryngoscopy in Pediatric Patients Undergoing Elective Surgery

This study aims to evaluate the diagnostic accuracy of ultrasonographic airway examination in predicting difficult laryngoscopy in pediatric patients undergoing elective surgery.

2 - 5 years of age All Phase N/A
B Brittany Nordhaus

Treatment of Obstructive Sleep Apnea With Personalized Surgery in Children With Small Tonsils

The purpose of this study is to compare the effectiveness of a novel personalized surgical approach to the standard AT in children with small tonsils (ST). This will be accomplished by randomizing children with ST and OSA to one of these two treatments and comparing outcomes after 6 months. It …

2 - 17 years of age All Phase N/A
M Maria V Diakova, PhD

The Effect of Colchicine on the Occurrence of Atrial Fibrillation After Cardiac Surgery

Development of a new comprehensive method for perioperative prevention of atrial fibrillation paroxysms in cardiac surgery patients at the hospital stage. It is planned to recruit 70 patients who will undergo pericardial fenestration during the operation using the original technique during coronary artery bypass grafting (Patent No. 2647626 C1 Russian …

18 years of age All Phase 4
G Guillem Esteve-Pardo, PhD

Randomized Clinical Study Comparing Two Guided Surgery Techniques for Free-end Implant Placement

This is a randomized multicenter clinical study that compares two static guided surgery techniques in free-end partial edentulism. The aim is to compare the accuracy obtained between dento-osseous supported and dento-mucosal supported surgical splints to place dental implants in posterior osseous ridges.

18 years of age All Phase N/A
B Beshoy B Bolis, MBBCH

Effect of Rectus Sheath Block on Diaphragmatic Function After Elective Upper Abdominal Surgery

This study will be undertaken to investigate the respiratory and analgesic effects of ultrasound guided rectus sheath block analgesia after elective abdominal surgery with midline incision.

18 - 50 years of age All Phase N/A
H Huijuan Yang

Surgery Combined With Maintenance Targeted Therapy in the Treatment of Advanced Ovarian Cancer

Optimal Timing of Surgery combined with Maintenance Therapy in the Front-line Treatment of Advanced Ovarian Cancer

18 years of age Female Phase 2
W Wilton vanKlei, MD

Long Term Cardiovascular Disease Event Risk for Patients Undergoing Major Non-Cardiac Surgery

The goal of this observational study is to learn whether the healthy lifestyle choices made around surgery can influence an individual's long term risk of developing cardiovascular disease. Patients will be observed 1-month prior to and 3-months following surgery to assess their risk of developing cardiovascular disease.

45 - 75 years of age All Phase N/A
Q Qianmei Zhu

Gut Microbiota and Pulmonary Complications After Non Cardiac Elective Surgery in Elderly Patients

This study adopts a combination of retrospective and prospective cohort research methods to explore the composition of preoperative oropharyngeal and gut microbiota in elderly patients undergoing elective upper abdominal surgery, aiming to analyze the correlation between preoperative oropharyngeal and intestinal microbiota composition and metabolite levels and the occurrence of postoperative …

65 years of age All Phase N/A
J Jayanta Chowdhury

MCID and PASS for Acute Pain and Quality of Recovery After Orthopedic Surgery

This study seeks to define what constitutes an MCID and a PASS in patients undergoing a variety of elective major orthopedic surgery.

18 - 80 years of age All Phase N/A

Neurocognitive and Genomic Predictors of Persistent Pain and Opioid Misuse After Spine Surgery

Having spine surgery and recovery is a vulnerable period when opioid naive patients may transition into long-term use of opioids, and when previously opioid tolerant patients may be at risk to continue towards long-term opioid use and dependence. However, little is known about risk for developing opioid misuse, taking opioids …

18 years of age All Phase N/A

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