Advanced Filters
noise

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 2,669 clinical trials

Compliance With Standard Care vs Ready to Eat Meals Prior to Bariatric Surgery

Currently, a ketosis-inducing programme, usually a liquid meal replacement, is the standard of care for pre-operative dietary management. However, compliance with liduiqd meal replacement is challenging primarily due to individual taste preferences, limited variety, having to take a liquid diet, lifestyle factors, and other obstacles. Therefore, there is a need …

21 - 65 years of age All Phase N/A

Efficacy of Oversewing Versus Surgical Ligation Clips for Staple Line Reinforcement of the Gastric Pouch to Reduce Post Operative Bleeding in Laparoscopic One Anastomosis Gastric Bypass

To test if there is a significant differences between Oversewing versus surgical ligation clips for staple line reinforcement of the gastric pouch regarding the reduction of post operative bleeding and the need for blood transfusions in laparoscopic one anastomosis gastric bypass. To assess whether oversewing or the use of surgical …

18 - 80 years of age All Phase N/A
N Nicolas Rijo

Perioperative Stress Management in Outpatient Surgery With L-tyrosine Supplementation (SPOT)

Patient undergoing surgery is exposed to many stressors: diachronic (gesture anticipation), synchronic (intraoperative aggression) and historical (subject's personality). Reducing the level of stress experienced is a factor for improving the quality of the surgical gesture and the simplicity of the follow-up. The previous methods used were intended to reduce the …

18 - 75 years of age All Phase N/A
M Marion Mandon, PhD

Effectiveness of Medical Hypnosis in Virtual Reality on Preoperative Anxiety in Carpal Tunnel Surgery

Anxiety is a predominant factor among patients prior to surgery, particularly in the context of outpatient surgery, where the speed of care and same-day discharge can exacerbate this stress. National patient satisfaction surveys, such as e-SATIS CA, show that many patients report significant anxiety before their surgery, which can affect …

18 years of age All Phase N/A

Evaluation of Preoperative Preparation in Children Undergoing Cardiac Surgery or Catheterization

Children undergoing cardiac surgery or cardiac catheterization often experience significant stress and anxiety during the preoperative period. A prospective, observational assessment of the preoperative/ preinterventional phase in 100 children undergoing cardiac surgery or cardiac catheterization at the Deutsches Herzzentrum der Charité demonstrated a considerable proportion of pediatric patients present with …

- 18 years of age All Phase N/A
A Andrew J Murton, PhD

The Metabolic and Genetic Drivers of Body Composition Changes Following Weight Loss Surgery

Weight loss surgery is very good at reducing body weight but it can also cause the loss of both muscle and strength. Some patients undergoing weight loss surgery do not achieve their weight loss goals and regain the weight they lost. When this occurs, the loss of muscle and strength …

18 - 65 years of age All Phase N/A
H Hong Bai

Effect of Titrated Administration of Ciprofol on Perioperative Hypotension in Elderly Patients Undergoing Laparoscopic Abdominal Surgery: A Randomized Controlled Trial

Elderly patients are frequently burdened with age-associated comorbidities and frailty, accompanied by physiological changes such as vascular stiffening, cardiac dysfunction, and impaired autonomic regulation. These factors not only increase the risk of adverse perioperative outcomes but also heighten sensitivity to anesthetic agents, making elderly patients particularly susceptible to anesthesia-related complications, …

65 years of age All Phase N/A
M Mohamed Ismael Ramadan, assistant lecturer

Autologous Tenon's Capsule Graft for Refractory Macular Holes

This prospective interventional study evaluates the anatomical and functional outcomes of autologous Tenon's capsule grafting in patients with refractory full-thickness macular holes. Eligible patients include those with chronic large macular holes (\>400 µm) or persistent holes following prior pars plana vitrectomy with internal limiting membrane peeling and gas tamponade. Anatomical …

18 years of age All Phase N/A
y yan wang, director

Comparison of Compressed Continuous Suture and Conventional Suture in Pterygium Surgery

To compare the advantages and disadvantages of continuous suture with suture and conventional Suture in primary pterygium surgery for autologous conjunctival graft fixation

30 - 70 years of age All Phase N/A
M Megan Prochaska, MD

Gut Microbiome and Sex as Risk Factors for Kidney Stones After Bariatric Surgery

This is a single-center study that aims to better understand how diet and sex affect the risk of kidney stones in people who have had gastric bypass surgery. Subjects will be asked to follow a special (clinic-provided) diet for six days and come to a research clinic for 3 study …

18 - 130 years of age All Phase N/A

Simplify language using AI