Clinical trials: General Surgery
Work-break Schedules
Work Breaks During Simulated Minimally Invasive Surgery
Minimally invasive surgeons have a prevalence of work-related musculoskeletal complaints of up to 86% due to the exposure to static loading, awkward postures, work pressure, and patient's wellbeing.
- Trial name
- NCT03715816
- Testing
- Work break schedule
- Where
- Germany
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- University Hospital Tuebingen
Postoperative Complications, Colorectal Cancer
Frailty Score and Postoperative Morbidity in Colorectal Cancer Surgery
This prospective observational study aims to evaluate the independent predictive value of the Edmonton Frailty Index (EFI) in estimating postoperative morbidity among older patients undergoing elective colorectal cancer surgery.
- Conditions
- Postoperative Complications, Colorectal Cancer, Frailty
- Trial name
- NCT06866678
- Testing
- Observational Data Collection
- Where
- Turkey (Türkiye)
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Hepatocellular Carcinoma (HCC)
A Prospective Study of Cadonilimab in Hepatocellular Carcinoma After Radical Surgery With High Risk of Recurrence
This study aims to compare the safety and tolerability of cadonilimab applied after curative hepatectomy for hepatocellular carcinoma combined with high - risk recurrent factors.
- Trial name
- NCT06851104
- Testing
- Cadonilimab (AK104)
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Guangxi Medical University
Cataract
Topical Bromfenac for Intraoperative Miosis and Pain Reduction
To evaluate the effect of bromfenac ophthalmic solution 0.09% for reduction of intraoperative miosis and pain in patient who have undergone femtosecond laser-assisted cataract surgery.
- Trial name
- NCT03831984
- Testing
- 0,09% Bromfenac, 0,1% sodium hyaluronate
- Where
- Mexico
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hospital de La Luz
Obesity
Direct Measurement of Ingestive Behaviour in Relation to Sex Differences and Gastrointestinal Hormone Levels in Patients After Metabolic and Bariatric Surgery
Bariatric surgery (BS), especially procedures like Sleeve Gastrectomy (SG) and Roux-en-Y gastric bypass (RYGB), is the most effective treatment for obesity.
- Trial name
- DIBASH (NCT06538948)
- Testing
- Bariatric Surgery
- Where
- 2 sites in Switzerland
- Volunteers
- 420 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Outpatients, Virtual Clinic
A Study Comparing Three Methods of Outpatient Follow up After Surgical Admission; Text Message, Phone Call and In-person Appointment
This study compares three different methods of outpatient follow up after surgical admission to Connolly Hospital Blanchardstown. The three arms of the study are text message, telephone call or in-person outpatient follow up.
- Conditions
- Outpatients, Virtual Clinic, Text Messaging, General Surgery
- Trial name
- ISOTOPE (NCT04245020)
- Testing
- Text message follow up, Telephone follow up, In person follow up
- Where
- Ireland
- Volunteers
- 208 people, healthy volunteers welcome
- Sponsor
- Connolly Hospital Blanchardstown
Surgery in Children
The Effect of Informative Animated Videos Watched Before Surgery on Anxiety and Fear in Children and Their Mothers
It is important to prepare children and their mothers psychologically for surgery. There are many initiatives to achieve this psychological preparation, including interactive educational booklets for children and their families…
- Trial name
- NCT07131982
- Testing
- Informative Animated Video to be Viewed with Virtual Reality Glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
Goiter
Is the Use of Drain for Thyroid Surgery Realistic?
Background : The use of suction drains in thyroid surgery is common practice in order to avoid haematoma or seroma, as well as to identify promptly the onset of haemorrhaging that might compromise the patient's airway.
- Trial name
- NCT01771523
- Testing
- Thyroidectomy, use of drain
- Where
- Turkey (Türkiye)
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Maltepe University
Overweight and Obesity, Type 2 Diabetes
Fat Metabolites and Gut Hormones
To investigate the effects of different fat metabolites on gut hormone secretion in gastric bypass operated subjects and BMI-matched controls.
- Conditions
- Overweight and Obesity, Type 2 Diabetes, Bariatric Surgery, Gut Hormones
- Trial name
- NCT03223389
- Testing
- C-8 dietary oil, Tricaprylin, Olive oil
- Where
- Denmark
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital
Dry Eye Disease, Meibomian Gland Dysfunction
Preoperative iLux on Cataract Surgery Derived Dry Eye Disease Due to Meibomian Gland Dysfunction
This prospective study will investigate the effect of pre-operative Systane iLux system administration in treated cataract induced dry eye disease.
- Conditions
- Dry Eye Disease, Meibomian Gland Dysfunction, Cataract Senile, Dry Eye Syndromes
- Trial name
- NCT06483750
- Testing
- Systane iLux Treatment
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- George Washington University
Anxiety
The Effect of Virtual Reality Glasses Applied During Emergency Surgical Intervention
This randomized controlled trial evaluates the effect of virtual reality glasses applied during emergency surgical intervention with local anesthesia on patients anxiety.
- Trial name
- Virtual (NCT05253274)
- Testing
- Virtual Reality Glasses
- Where
- Turkey (Türkiye)
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Mersin University
Fuchs Endothelial Corneal Dysfunction, Open Angle Glaucoma (OAG)
A Study to Assess Brillouin Hydration Mapping for the Evaluation of Ocular Tissues and Diseases
The overall goal of this study is to develop Brillouin microscope as a novel tool for measuring biomechanical and hydration properties of human tissues in vivo.
- Conditions
- Fuchs Endothelial Corneal Dysfunction, Open Angle Glaucoma (OAG), Dry Eye Disease (DED), Keratoconus
- Trial name
- NCT07780890
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Anesthesia, Local
Ice as an Adjunct for Local Anesthesia During Anorectal Surgeries
The purpose of this study is to determine, among patients receiving elective anorectal surgery, does application of ice to the perianal area prior to the procedure, lead to use of decreased amounts of intravenous (IV) anesthesia?…
- Trial name
- NCT04000191
- Testing
- MAC, Perianal ice application
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Boston Medical Center
Eye Enucleation, Orbit Surgery
Post Enucleation Socket Syndrome Study
Superior sulcus deformity in post-enucleation socket syndrome (PESS) may pose a significant cosmetic blemish after enucleation surgery despite apparently adequate orbital volume replacement.
- Conditions
- Eye Enucleation, Orbit Surgery, Postoperative Complications
- Trial name
- NCT00347282
- Where
- Singapore
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Impacted Third Molar Tooth
Accuracy of Variables for Impacted Mandibular Third Molar Surgery
Accuracy of the variables used in Wharfe assessment and Pederson difficulty index for impacted mandibular third molar surgery. The lower 3rd molar tooth is one of the most frequently impacted teeth.
- Trial name
- NCT05143359
- Testing
- Wharfe and Pederson difficulty index, Winters difficulty index
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Dow University of Health Sciences
Gynecologic Cancers, Postoperative Pain
Postoperative Chronic Pain in Gynaecological Cancer Surgery
The aim of this study was to determine the incidence of postoperative chronic pain in gynaecological cancer surgery and the analgesia methods used for postoperative analgesia.
- Trial name
- NCT07077889
- Where
- Turkey (Türkiye)
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Duygu Akyol
Rotator Cuff Tear, Pain, Postoperative
Single Shot Liposomal Bupivicaine in Rotator Cuff Surgery
This document is a protocol for a human research study. This study is to be conducted according to United States standards of Good Clinical Practice in accordance with applicable Federal regulations and institutional research…
- Trial name
- NCT03822182
- Testing
- liposomal bupivicaine, Dexamethasone
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Indiana University
Thoracic Neoplasms
Comparison of Ultrasound, CT, and Classical Methods for Selecting Sizes and Placement of Left-Sided Double-Lumen Tubes
Investigators aimed to compare anatomical measurements obtained using ultrasound and computed tomography with classical methods to select the appropriate size of double-lumen tubes more quickly and easily and to determine the…
- Trial name
- NCT06731517
- Testing
- intubation
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Robotic Surgery, Microsurgery
Performance of Robotic Microsurgery Systems
The goal of this preclinical trial is to learn about the benefits and limitations of novel robotic devices for microsurgery, based on different levels of microsurgical experience.
- Conditions
- Robotic Surgery, Microsurgery, Anastomosis
- Trial name
- NCT06146023
- Testing
- Robotic anastomosis (Symani surgical system and RoboticScope), Conventional anastomosis
- Where
- 2 sites in United States, Germany
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University Hospital Muenster
Urinary Retention, Urinary Incontinence
Reducing Postoperative Catheterization
After reconstructive pelvic surgery urinary retention occurs in up to 60% of patients requiring an indwelling catheter or self-catheterization (1-5).
- Conditions
- Urinary Retention, Urinary Incontinence, Pelvic Organ Prolapse, Urinary Tract Infections
- Trial name
- NCT03009968
- Testing
- Post-void residual free voiding trial
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of North Carolina, Chapel Hill
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