Clinical trials: Polyp of Large Intestine
Colorectal Polyp, Colorectal Cancer
Detection of Endoscopic Resection Scars and Delineation of Recurrence is Trainable
Colorectal cancer is prevented by colonoscopy and polypectomy. Failure to recognize the endoscopic resection scar after Endoscopic Mucosal Resection (EMR) risks unrecognized recurrent or residual adenoma (RRA), which may…
- Trial name
- SCAR (NCT06193356)
- Testing
- Learning tool
- Where
- Belgium
- Volunteers
- 141 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Colorectal Neoplasms, Colorectal Polyp
MS Versus NICE for Colorectal Lesions
OBJECTIVE: Our study aimed to compare a recently-developed endoscopic classification with an established one for colorectal lesions in a randomised trial between 2013 and 2015.
- Trial name
- NCT02963207
- Testing
- Modified Sano's classification, NICE classification
- Volunteers
- 348 people, healthy volunteers welcome
- Sponsor
- Lyell McEwin Hospital
Colorectal Cancer, Colorectal Polyp
Epigenetic Regulation of Colorectal Polyps and Cancer
The goal of this study is to learn about the epigenetic and genetic regulation (microRNA/mRNA) of colorectal polyps and their evolvement as polyps and to colorectal cancer.
- Conditions
- Colorectal Cancer, Colorectal Polyp, Colorectal Adenoma, Colorectal Neoplasms
- Trial name
- NCT06206603
- Testing
- Intestinal biopsies, Blood sample
- Where
- Sweden
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Region Skane
10-20mm Colorectal Polyp
Optimal Resection Technique for Medium-sized (10-20mm) Colorectal Polyps
This study will investigate which resection technique (Endoscopic Mucosal Resection (EMR), cold EMR, or underwater EMR) leads to lower recurrence rates and less adverse events in patients with colorectal polyps (10-20mm).
- Trial name
- NCT05849623
- Testing
- Endoscopic Mucosal Resection (EMR), Cold Endoscopic Mucosal Resection (C-EMR), Underwater Endoscopic Mucosal Resection (U-EMR)
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Unity Health Toronto
Colorectal Polyps
Comparison of Two Types of Biopsy Forceps for Obtaining Cold Biopsy Polypectomy for Small Sessile Colorectal Polyps Less Than 6 mm in Diameter
The purpose of this study is to evaluate the efficacy of the new RJ4 compare with the standard RJ3 biopsy forceps for performing polypectomy for small colorectal polyps.
- Trial name
- NCT00855790
- Testing
- evaluate the effectiveness of the RJ4 biopsy forcep versus the RJ3 biopsy forcep
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- University of Florida
Colonic Polyps, CRC (Colorectal Cancer)
A Prospective Study to Evaluate the Performance of a Real-time System in the Estimation of Colorectal Polyp Size
Colorectal polyp size is related to the risk of exhibiting advanced histological features. Moreover, polyps larger than 10 mm are associated with an elevated risk of metachronous advanced neoplasia and colorectal cancer (CRC).
- Conditions
- Colonic Polyps, CRC (Colorectal Cancer), Artificial Intelligence (AI)
- Trial name
- EndoAIM (NCT06957015)
- Testing
- EndoAIM
- Where
- Hong Kong
- Volunteers
- 278 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Sessile Serrated Adenoma, Colorectal Polyp
Assessing the Agreement Between Endoscopic and Histopathological Diagnosis of Colorectal Sessile Serrated Lesions.
The goal of this observational study was to assess the degree of agreement between the endoscopic and anatomopathological diagnosis of sessile serrated colorectal lesions in adult patients undergoing colonoscopy in Hospital…
- Conditions
- Sessile Serrated Adenoma, Colorectal Polyp, Adenoma Colon, Colorectal Cancer
- Trial name
- NCT06173297
- Where
- Brazil
- Volunteers
- 772 people, healthy volunteers welcome
- Sponsor
- Hospital Sirio-Libanes
Probe-based Confocal Laser Endomicroscopy, Artificial Intelligence
Automatic Classification of Colorectal Polyps Using Probe-based Endomicroscopy With Artificial Intelligence
Probe-based confocal laser endomicroscopy (pCLE) is an endoscopic technique that enables real-time histological evaluation of gastrointestinal mucosa during ongoing endoscopy examination.
- Conditions
- Probe-based Confocal Laser Endomicroscopy, Artificial Intelligence, Colorectal Polyps
- Trial name
- NCT03787784
- Testing
- AI presentation
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Shandong University
Colorectal Polyp
Optical Diagnosis Versus Laser Measurement of Polyps' Size During Colonoscopy and Implications for Surveillance
Recent updates of the guidelines on polyp surveillance of the American Society of Gastrointestinal Endoscopy (ASGE) and European Society of Gastrointestinal Endoscopy (ESGE) increasingly focus on size of polyps as an important…
- Trial name
- NCT05489380
- Testing
- AccuMeasure
- Where
- 3 sites in United States, Netherlands
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Adenoma, Polyps
Inspection of the Colon Using a Retrograde Viewing Device for Detection of Colorectal Polyps
During standard colonoscopy a substantial number of colorectal polyps may be missed. Previous studies have found a 12-28% of miss rate for all polyps, a 31% for hyperplastic polyps and 6-27% for adenomas.
- Trial name
- NCT04107376
- Testing
- Retroviewing endoscopy
- Where
- Germany
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Colorectal Cancer, Polyps
Aspirin/Folate Prevention of Large Bowel Polyps
This is a randomized controlled trial of aspirin and/or folate supplementation for the prevention of the recurrence of neoplastic polyps (adenomas) of the large bowel.
- Conditions
- Colorectal Cancer, Polyps, Adenomas
- Trial name
- NCT00272324
- Testing
- Aspirin, Folate
- Where
- 9 sites in United States, Canada
- Volunteers
- 1,121 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Colorectal Neoplasms
Unprepped CT Colonography
It is our objective to improve the performance of CTC in the prepared colon, and to validate CTC in the unprepared colon for the detection of colorectal neoplasia.
- Trial name
- NCT00586053
- Where
- United States
- Volunteers
- 1,255 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Colonoscopy, Polypectomy
Comparison of Jumbo and Hot Biopsy Forceps
Cold forceps polypectomy and hot biopsy forceps electrocauterization (HBF) are still widely used methods for endoscopic resection of diminutive colorectal polyps (DCPs)(polyps smaller than 5 mm).
- Trial name
- NCT02188316
- Testing
- Jumbo forceps, Hot biopsy forceps
- Where
- Turkey (Türkiye)
- Volunteers
- 179 people, healthy volunteers welcome
- Sponsor
- Camlıca Erdem Hospital
Colorectal Adenoma, Colorectal Polyp
To Compare Artificial Intelligence Software Aided Adenoma Detection in Screening Colonoscopies Versus Standard Colonoscopy Without Artificial Intelligence Software Assistance in Participants Between 45 and 75 Years of Age
The aim of this study is to assess the efficacy of Ultivision Artificial Intelligence (AI) Software in detecting adenomas in screening colonoscopy procedures. The safety of Ultivision AI Software will also be assessed.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colorectal Adenocarcinoma, Colorectal SSA
- Trial name
- AIDA (NCT04196088)
- Testing
- Ultivision Artificial Intelligence Software, No Artificial Intelligence Software enhancement
- Where
- 9 sites in United States
- Volunteers
- 978 people, healthy volunteers welcome
- Sponsor
- Docbot, Inc.
Colorectal Polyp
Assessment of Endoscopic Tip Control Using a Novel Score Based on the Snare Tip Soft Coagulation of Polypectomy Margin Defects
Colorectal cancer is the third most common malignancy worldwide and the second leading cause of cancer related death with approximately 880 792 deaths every year (9,2% of the global yearly 9.6 million cancer deaths).
- Trial name
- NCT05660317
- Testing
- Tip control score
- Where
- Belgium
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Colorectal Polyp, Colorectal Adenoma
Social Software-Based Intelligent Management System for Bowel Preparation
Colorectal cancer (CRC) is one of the most common malignancies worldwide, and colonoscopy is an important method for CRC screening and early detection.
- Conditions
- Colorectal Polyp, Colorectal Adenoma, Bowel Preparation, Artificial Intelligence
- Trial name
- NCT07901257
- Testing
- AI-assisted Bowel Preparation Management, Conventional Bowel Preparation Management
- Where
- China
- Volunteers
- 740 people, healthy volunteers welcome
- Sponsor
- Shandong University
Colorectal Cancer, Colorectal Polyp
Accuracy for Predicting Deep Submucosal Invasion
The main aim of this study is to determine whether the assessment of the invasive pattern based on NBI with dual focus/magnification or BLI with magnification ± chromoendoscopy (NBI+CE) for predicting deep invasion is…
- Trial name
- NBIBLI (NCT03748667)
- Testing
- White light endoscopy (WLE), NBI/BLI +/- chromoendoscopy (NBIBLI +/- CE)
- Where
- 14 sites in United States, Japan and 1 more
- Volunteers
- 426 people, healthy volunteers welcome
- Sponsor
- Althaia Xarxa Assistencial Universitària de Manresa
Colorectal Cancer Screening, Colon Polyps and Adenomas
Artificial Intelligence (AI) Technology May Help Patients to Understand Bowel Preparation Better Before They go for Colonoscopy.This Study Attempts to Leverage AI Chatbot in Counselling Patients to Improve Bowel Cleanliness, Reduce Anxiety as Well as Increase Procedural Satisfaction
Traditional pre-colonoscopy counselling requires significant time from healthcare workers to explain procedures, limiting efficiency and patient turnover.
- Conditions
- Colorectal Cancer Screening, Colon Polyps and Adenomas, Bowel Preparation Quality, Artificial Intelligence (AI)
- Trial name
- NCT06905782
- Testing
- AI chatbot study arm, Traditional counselling study arm
- Where
- Malaysia
- Volunteers
- 96 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
Colorectal Polyp
BLI Based Adenoma Surveillance Strategy
Bowel cancer is the third most common cancer in the UK. It develops through smaller growths in the bowel called polyps. Early recognition and removal of these polyps result in prevention of developing bowel cancer in an…
- Trial name
- BLAST (NCT04111601)
- Testing
- Blue light imaging
- Where
- United Kingdom
- Volunteers
- 217 people, healthy volunteers welcome
- Sponsor
- Portsmouth Hospitals NHS Trust
Colorectal Polyp, Linked Color Imaging
Computer-assisted Diagnosis System Based on Linked Colour Imaging
Linked color imaging (LCI)，a new endoscopy modality, creates clear and bright images by using short wavelength narrow band laser light. LCI can make red area appear redder and white areas appear whiter.
- Conditions
- Colorectal Polyp, Linked Color Imaging, Computer-aided Diagnosis
- Trial name
- NCT03359343
- Where
- 2 sites in China
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences