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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 2,638 clinical trials
K Kelly Rodden

Retrograde Versus Antegrade Perfusion in Low-Moderate Hypothermia for Aortic Arch Surgery

The purpose of this study is to compare brain function after surgical circulatory arrest using either antegrade perfusion or retrograde perfusion.

18 years of age All Phase N/A
H Haider Hamza, M.D

Comparing Two Doses of Oral Melatonin as Premedication in Children Undergoing Surgery

Preoperative anxiety is a common issue in pediatric anesthesia. Children often experience anxiety and uneasiness due to uncertain outcomes. Surgery and anesthesia are among the most traumatic experiences for children, often considered anxiety-inducing medical treatments. Because they lack control over their environment and circumstances, children undergoing medical procedures typically experience …

4 - 10 years of age All Phase N/A
M Murat Gulsen

Impact of Surgical Position on Stone-Free Rates in Retrograde Intrarenal Surgery

The goal of this clinical trial is to determine whether the surgical position during retrograde intrarenal surgery (RIRS) affects stone-free rates in adults with kidney stones. The main questions it aims to answer are: Does the modified lithotomy position result in a higher stone-free rate compared to the standard lithotomy …

18 years of age All Phase N/A
I Ina Callebaut, PhD

Using Digital Health in a Postoperative Setting After Major Surgery: Survey Study

This study aims to explore patients' use of digital services for self-management of their health following major surgery at Jessa Hospital. Besides this, the study evaluates patients' ability to process and critically assess health information during recovery, their understanding of health concepts and risk factors, and their perception of data …

18 years of age All Phase N/A
w wenying wu

The Influence of Systematic Psychological Intervention on Patients About VSD Drainage Surgery

This study focuses on providing clinical care to patients undergoing VSD drainage surgery for chronic wounds, while also paying attention to the impact of negative emotions such as depression and anxiety, as well as quality of life and social support, on the patients' physical and mental well-being. It observes the …

18 years of age All Phase N/A
Z Zaheer Yousef

Respiratory Sinus Arrhythmia (RSA) Pacing Post-CABG Surgery in Patients With HFrEF

The goal of this clinical trial is to test a new type of pacemaker in heart failure patients following a heart bypass operation. The new pacemaker restores respiratory sinus arrhythmia which is a natural pattern where the heart rate increases when the participants breathe in and slows down when participants …

22 years of age All Phase N/A
K Kamil Darçın

Effect of Mask Ventilation on Surgical Field View in Robotic Colorectal Surgery

The goal of this clinical trial is to demonstrate the effects of pressure-controlled mask ventilation and non-mask ventilation during anaesthesia induction on gastric insufflation, gastric dilatation, increased bowel movements and bowel distension and to demonstrate its effect on surgical vision in robotic colorectal surgeries. The main questions it aims to …

18 - 80 years of age All Phase N/A
M Mohamed shenishan, master

Endoscopic Combined Intrarenal Surgery vs. Percutaneous Nephrolithotomy for Treatment of Staghorn Calculi

This is a prospective randomized study to compare endoscopic combined intrarenal surgery and PCNL as modalities of treatment for staghorn stones. In terms of efficacy and safety

18 - 65 years of age All Phase N/A
H Hui Xu

Efficacy and Safety of Fospropofol in Adult Laparoscopic Surgery: A Clinical Trial

This protocol is a clinical study of fospropofol disodium for general anesthesia in adults undergoing laparoscope-assisted abdominal surgery. The study has three main objectives: First, to explore the use of propofol disodium as the lowest effective dose for induction of general anesthesia; Secondly, to evaluate the efficacy and safety of …

18 - 65 years of age All Phase 4
J Jan-Willem Kallewaard, PhD

Effects of Active Versus Passive Recharge Burst Spinal Cord Stimulation on Pain Experience in Persistent Spinal Pain Syndrome Type 2: A Multicenter Randomized Trial (BURST-RAP Study)

Spinal cord stimulation (SCS) has shown to be an effective treatment for patients with persistent spinal pain syndrome Type 2 (PSPS Type 2). The method used to deliver electrical charge in SCS is important. One such method is burst stimulation. Two variations of burst waveforms are currently in use: one …

18 - 70 years of age All Phase N/A

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