Clinical trials: Colonoscopy Procedure
Colorectal Neoplasms, Colorectal Cancer
Adenoma Detection Rate of 3D Colonoscopy
Adenoma detection rate (ADR) has been the most important quality indicator on colonoscopy because ADR was reversely related with CRC incidence and mortality.
- Trial name
- NCT05153746
- Testing
- 3D colonoscopy
- Where
- Taiwan
- Volunteers
- 318 people
- Sponsor
- National Taiwan University Hospital
Pediatric ALL
The Impact of a Smartphone App on the Quality of Pediatric Colonoscopy Preparations
The investigators developed a smartphone app that guides pediatric patients and their families through colonoscopy prep in an attempt to see if an app could improve the colonoscopy process.
- Trial name
- NCT04590105
- Testing
- Smartphone App "SB Colonoscopy Prep", Written Instruction
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Stony Brook University
Colonoscopy, Bowel Preparation Quality
Effect of ChatGPT-Assisted Pre-Procedural Education on Bowel Preparation Quality and Anxiety in First-Time Colonoscopy Patients
Background and rationale: Colonoscopy is central to colorectal cancer screening and prevention, but its diagnostic yield depends heavily on adequate bowel preparation; inadequate cleansing lowers adenoma detection and often…
- Conditions
- Colonoscopy, Bowel Preparation Quality, Preoperative Anxiety, Patient Education
- Trial name
- NCT07732946
- Testing
- ChatGPT-assisted pre-procedural patient education, Standard pre-procedural information
- Where
- Turkey (Türkiye)
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Gazi University
Colonoscopy, Artificial Intelligence
Evaluate the Effects of An AI System on Colonoscopy Quality of Novice Endoscopists
In this study, the AI-assisted system EndoAngel has the functions of reminding the ileocecal junction, withdrawal time, withdrawal speed, sliding lens, polyps in the field of vision, etc.
- Conditions
- Colonoscopy, Artificial Intelligence, Gastrointestinal Disease, Deep Learning
- Trial name
- NCT05323279
- Testing
- artificial intelligence assistance system
- Where
- China
- Volunteers
- 685 people
- Sponsor
- Renmin Hospital of Wuhan University
Colorectal Cancer Early Detection
Efficacy and Tolerability of a Simethicone-containing Evacuating Solution for Colorectal Cancer Screening Colonoscopy
Study to evaluate the efficacy and tolerability of a simethicone-containing evacuating solution for colorectal cancer screening colonoscopy.
- Trial name
- CLEAN+ (NCT07696793)
- Testing
- Clensia®, Citrafleet®
- Where
- Spain
- Volunteers
- 818 people
- Sponsor
- Fundacion Clinic per a la Recerca Biomédica
Manual Pressure, Repositioning
Water Exchange and CO2 Insufflation With Abdominal Compression Device to Reduce Manual Assistance
The goal of this trial is to evaluate whether water exchange colonoscopy and CO2-insufflation colonoscopy with an abdominal compression device (Maxbelt me3 type, Nippon Sigmax Co., Tokyo, Japan) can achieve a significantly lower…
- Conditions
- Manual Pressure, Repositioning, Colonoscopy, Colon Polyp
- Trial name
- NCT06496958
- Testing
- CO2 insufflation with an abdominal compression device, Water exchange colonoscopy
- Where
- 2 sites in Taiwan
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Evergreen General Hospital, Taiwan
Colorectal Cancer
Mailed FIT-Based Outreach Interventions
Colorectal cancer (CRC) is the second most common cancer and the second leading cause of cancer-related mortality in Singapore. Although annual fecal immunochemical testing (FIT) and periodic colonoscopy are recommended for…
- Trial name
- NCT07852793
- Testing
- SMS Reminders, SMS reminders + mailed reminder, SMS reminders + mailed reminder + patient navigation
- Where
- 5 sites in Singapore
- Volunteers
- 40,000 people, healthy volunteers welcome
- Sponsor
- National Cancer Centre, Singapore
Colorectal Polyp, Inflammation
Impact of Dietary Intervention on Inflammation and Microbiome Composition Post-Colonoscopy
This study aims to investigate the impact of various healthy diets, specifically a modified plant-based Mediterranean diet, on the gut microbiome and overall well-being post-colonoscopy.
- Conditions
- Colorectal Polyp, Inflammation, Dietary Intervention, Microbiota
- Trial name
- NCT06603519
- Testing
- Modified Plant-Based Mediterranean Diet
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of California, San Diego
Crohn's Disease
Monoclonal Antibody Treatment of Crohn's Disease
This study will examine the safety and effectiveness of an experimental drug called J695 for treating patients with Crohn's disease-a long-term recurring inflammation of the small and large intestine.
- Trial name
- NCT00007163
- Testing
- J695
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Anxiety, Pain
Verbal Suggestion to Reduce Pain and Anxiety During Unsedated Colonoscopy
Colonoscopy is an important diagnostic and screening procedure for colorectal diseases, but it can cause pain and anxiety, especially when performed without sedation.
- Conditions
- Anxiety, Pain, Colonoscopy, Patient Comfort
- Trial name
- NCT07228884
- Testing
- Verbal Suggestion
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Adenoma and/or Adenocarcinoma, Adenoma
Comparison of Adenoma Detection Miss Rates at Colonoscopy Associated With Different Withdrawal Times
The objective of this study is to determine the optimal withdrawal time for colonoscopy. A 6-minute withdrawal time is currently the standard of care but has only been evaluated in an observational fashion.
- Trial name
- NCT01802008
- Testing
- 3-minute withdrawal time, 6-minute withdrawal time
- Where
- 2 sites in United States
- Volunteers
- 200 people
- Sponsor
- Stanford University
Colonoscopy
Ultra-low Split-dose Oral Lactulose vs High-volume Split-dose Polyethylene Glycol as Bowel Preparation for Outpatient Colonoscopies.
This study compared two different ways to clean the bowel before a colonoscopy: lactulose (a sweet syrup mixed with water) versus high-volume polyethylene glycol (PEG, the usual standard treatment).
- Trial name
- LACPEG (NCT07787897)
- Testing
- lactulose, polyethylene glycol (PEG)
- Where
- Mexico
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- National Institute of Medical Sciences and Nutrition, Salvador Zubiran
Lynch Syndrome, Colonoscopy
Linked Color Imaging Versus High-definition White Light Endoscopy for the Detection of Polyps in Patients With Lynch Syndrome (LCI-LYNCH)
The aim of the present study is to compare polyp detection rates of LCI with high-definition white light endoscopy (HD-WLE) in patients with Lynch syndrome in a parallel, international, multicenter, randomized controlled…
- Trial name
- NCT03344289
- Testing
- Colonoscopy
- Where
- Netherlands
- Volunteers
- 357 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Coronary Arterial Disease (CAD), Peripheral Vascular Disease
Colonoscopy and Antiplatelet Therapy Trial
Patients on dual antiplatelet therapy )aspirin plus a P2Y12 inhibitor [clopidogrel, prasugrel, or ticagrelor]) undergoing screening or surveilance colonoscopy are at increased risk for bleeding from the procedure.
- Trial name
- CAPTT (NCT06613191)
- Testing
- Aspirin, P2Y12 inhibitor (clopidogrel, ticagrelor, prasugrel)
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- Ochsner Health System
Diverticular Disease, Diverticulitis
Confocal Laser Endomicrospy in Colonic Diverticular Disease
Confocal laser endomicroscopy detects inflammatory markers undetectable during high definition endoscopy. The investigators aimed to evaluate the role of peridiverticular and colonic mucosa inflammation in the prediction of the…
- Conditions
- Diverticular Disease, Diverticulitis, Diverticula
- Trial name
- NCT04173182
- Testing
- Probe-based confocal laser endomicroscopy evaluation
- Where
- Ecuador
- Volunteers
- 63 people
- Sponsor
- Instituto Ecuatoriano de Enfermedades Digestivas
Colorectal Cancer
A Comparison of Methods to Detect Polyps During Colonoscopy
Colorectal cancer (CRC) is the third most common cancer and second leading cause of cancer deaths in western countries. Colonoscopy is a preferred colorectal screening modality since it has both diagnostic and therapeutic…
- Trial name
- NCT01025960
- Testing
- Standard Inspection Colonoscopy, Dual Inspection Colonoscopy
- Where
- United States
- Volunteers
- 768 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Colonic Diseases
Yield of Colonoscopy in Children With Rectal Bleeding
description study of colonscopy in children with bleeding per rectum attending gastrointestinal endoscopic unit in assiut university children hospital from 2014-2019
- Trial name
- NCT03596320
- Testing
- colonoscopy
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Colorectal Cancer
Warm Water Versus Room Temperature Water Immersion Colonoscopy
Water immersion insertion has been documented to decrease procedure-related discomfort during colonoscopy. There was used warm water infusion for colonoscope insertion in most of the water immersion colonoscopy trials.
- Trial name
- NCT01582178
- Testing
- Warm Water Immersion Colonoscopy, Cool Water Immersion Colonoscopy
- Where
- Czechia
- Volunteers
- 212 people
- Sponsor
- Vitkovice Hospital
Colon Cancer Screening, Colon Cancer Surveillance
Johns Hopkins Interactive eGuide to Colonoscopy and Ipad Office Education to Improve Colonoscopy
The investigators will attempt to improve the patient experience before colonoscopy. The investigators will provide an in-office ipad video series and an electronic web guide to help patients learn all the best ways to prepare…
- Trial name
- NCT01648504
- Testing
- eGuide to Colonoscopy and in office ipad education
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Colonoscopy, Bowel Preparation
Evaluation of an Oral Sodium Sulfate Solution for Patients With Prior Difficult or Incomplete Cleansing
This case series aims to evaluate the effectiveness and tolerability of Oral Sulfate Solution (OSS) in patients who had previously experienced poor colonoscopy preparation.
- Trial name
- OSS (NCT06051955)
- Testing
- oral sodium sulfate
- Where
- 2 sites in Canada
- Volunteers
- 120 people
- Sponsor
- Lawrence Charles Hookey
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