Clinical trials: Preoperative Evaluation
Patients With Adnexal Mass Prior to Surgery
Prospective Validation and Comparison of Different Ultrasound Methods for Discrimination Between Benign and Malignant Ovarian/Tubal Masses Prior to Surgery
The ability of different methods to discriminate between benign and malignant adnexal masses has been compared in a meta-analysis showing that the IOTA Simple Rules and the IOTA logistic regression model LR2 were superior to RMI…
- Trial name
- IOTA7 (NCT02847832)
- Testing
- Standardized transvaginal ultrasound examination
- Where
- Belgium
- Volunteers
- 1,700 people
- Sponsor
- KU Leuven
Breast Cancer
Positron Emission Tomography Before Surgery in Evaluating Women With Primary or Recurrent Breast Cancer
RATIONALE: Imaging procedures such as positron emission tomography (PET) may improve the ability to detect the extent of breast cancer.
- Trial name
- NCT00039286
- Testing
- positron emission tomography, radionuclide imaging, fludeoxyglucose F 18
- Where
- United States
- Volunteers
- 118 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Cancer of Pancreas
The Pre-operative Pathway in Pancreatic Head Malignancy-assessment of the Diagnostic Accuracy of Staging CT Scan
Our aim is to assess the ability of scans to distinguish the organ of origin of pancreatic head malignant tumours and to predict the resectability based on the preoperative imaging.
- Trial name
- NCT02296736
- Testing
- Computerised tomography (CT) scan
- Where
- United Kingdom
- Volunteers
- 422 people
- Sponsor
- University Hospital Plymouth NHS Trust
Contrast Sensitivity
Contrast Sensitivity Assessment in Pediatric Cataract Surgery With IOL Implantation
The study evaluates contrast sensitivity in older children following surgery for lamellar and posterior subcapsular cataracts. Often, pediatric surgeons tend to delay surgery in these children who present beyond the amblyogenic…
- Trial name
- NCT01901744
- Testing
- Cataract Surgery
- Where
- India
- Volunteers
- 25 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Doppler Ultrasound in Arteriovenous Fistula Preoperative Evaluation and Post-operative Periodic Monitoring
The Role of Doppler Ultrasound in Assessment of Local Factors Affecting Maturation of Arteriovenous Fistula in Hemodialysis Patient
the long term survival of the chronic kidney disease (CKD) patients depends on the adequacy of dialysis via good vascular access. the arteriovenous fistula (AVF) is the preferred vascular access for hemodialysis.
- Trial name
- NCT05082792
- Testing
- doppler ultrasound
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Sohag University
Proliferative Diabetic Retinopathy
Surgical Outcomes for Proliferative Diabetic Retinopathy by Preoperative Glycemic Control and Renal Function
The surgical outcomes of 25-gauge vitrectomy for proliferative diabetic retinopathy has been evaluated by preoperative glycemic control and renal function
- Trial name
- NCT03522311
- Testing
- Vitrectomy
- Volunteers
- 251 people
- Sponsor
- Kyorin University
Sleep Disordered Breathing, Obstructive Sleep Apnea
Pre-operative Polysomnography Assessment of Cardiac Surgery Inpatients
The purpose of this study is to assess the prevalence and morbidity rates of sleep disordered breathing in cardiac surgery patients.
- Conditions
- Sleep Disordered Breathing, Obstructive Sleep Apnea, Central Sleep Apnea
- Trial name
- NCT00922168
- Where
- 2 sites in United States
- Volunteers
- 146 people
- Sponsor
- Cleveland Medical Devices Inc
Fasting
Ultrasound Assessment of Preoperative Gastric Volume in Children
The purpose of this study is to compare the gastric volume in pediatric patients who followed preoperative fasting guideline using ultrasound.
- Trial name
- NCT03017066
- Testing
- Ultrasound, General anesthesia
- Where
- South Korea
- Volunteers
- 78 people
- Sponsor
- Seoul National University Hospital
Surgery
Pilot Trial of Preoperative Chlorhexidine Gluconate (CHG) Skin Preparation
Pilot study to evaluate and compare activity of investigational preoperative preparation (2% CHG) with comparator (2% CHG).
- Trial name
- NCT02530528
- Testing
- CHG
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Medline Industries
Topical Antisepsis
Preoperative Skin Preparation Evaluation
Determine the antimicrobial properties of a proposed new product and an already approved product and a placebo (no drug). Study will be conducted using methods dictated by the FDA.
- Trial name
- NCT00636480
- Testing
- Chlorhexidine gluconate, ChloraPrep One Step, Sterile saline
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- C. R. Bard
Orthopedic Disorder
Routine Preoperative Evaluation in Surgical Patient
The "routine" pre-operative tests in healthy orthopaedic patients undergoing intermediate/ major surgery are not justified. In this study of 670 healthy orthopedic patients with 7610 preoperative tests, investigators found that…
- Trial name
- NCT04196166
- Testing
- preoperative blood tests
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Aga Khan University
Recruitment of Participants
Study of the Correlation Between Preoperative Precise Biometrics, Spatial Assessment and Postoperative Visual Quality in Cataract Patients
This study summarizes the experience of precision treatment and postoperative management of various types of cataract, and intend to further improve the quality of Clinical Cataract diagnosis and treatment.
- Trial name
- NCT04833491
- Where
- China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Lasik Eye Surgery
Assessment of the Preoperative Risk Factors for the Development of Post-LASIK Ectasia
: Laser-assisted in situ keratomileusis (LASIK) is one of the most widely performed refractive surgeries, offering effective and long-lasting correction for visual refractive errors.
- Trial name
- NCT06806306
- Testing
- LASIK
- Volunteers
- 13 people
- Sponsor
- Al-Azhar University
Gastric Residue, Preoperative Fasting
Preoperative Fasting Duration and Gastric Residue in Pediatric Upper Gastrointestinal Endoscopy
This retrospective observational study aims to evaluate the relationship between preoperative fasting duration and gastric residue in pediatric patients undergoing upper gastrointestinal endoscopy for gastrointestinal symptoms or…
- Conditions
- Gastric Residue, Preoperative Fasting, Upper Gastrointestinal Endoscopy
- Trial name
- NCT07614919
- Testing
- Upper Gastrointestinal Endoscopy
- Where
- Turkey (Türkiye)
- Volunteers
- 110 people
- Sponsor
- Bursa Sevket Yilmaz Training and Research Hospital
Surgery
Preoperative Noninvasive Hemoglobin Monitoring in Pediatric Patients
The preoperative evaluation including sampling blood in pediatric patients is hard to perform. However, the knowledge of the baseline cell blood count is important to prepare unexpected surgical bleeding etc..
- Trial name
- NCT02484365
- Testing
- No treatment
- Where
- South Korea
- Volunteers
- 177 people
- Sponsor
- Chung-Ang University Hospital
Endometrioma
Desogestrel for the Preoperative Treatment of Endometrioma Compared With Placebo
Use of the oral desogestrel compared with placebo for preoperative treatment of endometrioma in the patient who underwent to surgery in next 3 months The result will be evaluated on cyst diameter, the associated pain and side…
- Trial name
- NCT04941833
- Testing
- Desogestrel Oral Tablet
- Where
- Thailand
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Preoperative Anxiety, Emergence Delirium in Pediatric Anesthesia
Ride-On Toy Car Use During Operating Room Transfer in Preschool Children
The goal of this clinical trial is to determine whether the method of transfer to the operating room can reduce preoperative anxiety and postoperative emergence delirium in male children aged 3 to 7 years undergoing elective…
- Trial name
- NCT07403747
- Testing
- Toy car, Standard Transfer
- Where
- Turkey (Türkiye)
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Awareness, Anesthesia
Anesthesia Awareness on YouTube: Content and Quality Analysis
This study aims to evaluate the quality and reliability of YouTube videos related to "anesthesia awareness." Using the search terms "anesthesia awareness" and "waking up during surgery," the first 100 videos from each search…
- Trial name
- NCT07323537
- Volunteers
- 200 people
- Sponsor
- Mentese State Hospital
Middle Ear Cholesteatoma
Associations of Pre- and Intraoperative Endoscopic Findings of Middle Ear Status in Cholesteatoma
The aim of this study is to assess the accuracy of preoperative HRCT of the temporal bone combined with the preoperative audiologic assessment compared with the intraoperative endoscopic middle ear finding.
- Trial name
- NCT04672187
- Where
- Thailand
- Volunteers
- 41 people
- Sponsor
- Prince of Songkla University
Endometriosis
Preoperative Staging of Endometriosis With MRI
The purpose of the study is to evaluate the value of MRI in preoperative stratification of endometriosis patients needing surgical approach by gynaecologists only or multidisciplinary approach by gynaecologists, urologists or/and…
- Trial name
- IDEAL (NCT01939535)
- Testing
- No intervention
- Where
- Belgium
- Volunteers
- 120 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven