Clinical trials: Polyp Colorectal
Adenoma Colon, Serrated Polyp
Cold EMR Vs Standard EMR for the Treatment of Large Nonpedunculated Homogeneous Colorectal Lesions
This study compares the effectiveness in complete resection (absence of recurrence at 6 months) the two different techniques for performing endoscopic mucosal resection (EMR) of nonpedunculated homogeneous colorectal lesions >20mm
- Conditions
- Adenoma Colon, Serrated Polyp, Serrated Adenoma, Colorectal Neoplasms
- Trial name
- NCT04418843
- Testing
- Standard Endoscopic Mucosal Resection, Cold Snare Endoscopic Mucosal Resection
- Where
- Spain
- Volunteers
- 229 people, healthy volunteers welcome
- Sponsor
- Oscar Nogales
Colorectal Polyp, Obesity
Feasibility and Colorectal Benefits of Pulses Supplementation
Beans are a forgotten staple food that shows promise in improving health. The goal of this study is to look at how bean supplementation affects metabolic and bowel health.
- Trial name
- NCT06032104
- Testing
- Dry beans, Usual diet
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of California, Davis
Colorectal Cancer (CRC), Adenomatous Polyposis
Artificial Intelligence-assisted Colonoscopy in the Detection and Characterization of Colorectal Lesions
The study aims to evaluate the effectiveness of artificial intelligence-assisted colonoscopy in increasing adenoma detection rate and the accuracy in the characterization of colorectal lesions, compared to standard colonoscopy…
- Conditions
- Colorectal Cancer (CRC), Adenomatous Polyposis, Colorectal Lesions, Colorectal Cancer
- Trial name
- NCT07066046
- Testing
- Colonoscopy
- Where
- Brazil
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Instituto do Cancer do Estado de São Paulo
Colorectal Polyps, Colonoscopy
The Effect of Bowel Preparation Status on the Polyp Missing Rate
High quality bowel cleaning preparation was most important prerequisites of a accurate colonoscopy, because even a small amount of residual fecal matter can obscure small polyps and increase unnecessary procedure time.
- Conditions
- Colorectal Polyps, Colonoscopy, Bowel Preparation, Polyp Missing Rate
- Trial name
- NCT00988676
- Where
- South Korea
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Konkuk University Hospital
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 Polyps
Colorectal Polypectomy Upon Insertion And Withdrawal Or Upon Withdrawal Only?
The investigators aim to assess the procedure time and miss rate of polyps when performing polypectomy in the colon on the way up* and down or only on the way down.
- Trial name
- NCT01607827
- Testing
- Polyp removal upon insertion and withdrawal, Polyp removal upon withdrawal only
- Where
- Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Colon Adenoma, Colon Polyp
Gastroenterology Artificial INtelligence System for Detecting Colorectal Polyps (The GAIN Study)
This is a prospective, multicenter, randomized controlled study to evaluate the effect of the Computer-Assisted Detection (CADe) Device on Adenomas Per Colonoscopy and Positive Percent Agreement for routine colonoscopies.
- Conditions
- Colon Adenoma, Colon Polyp, Colon Lesion
- Trial name
- GAIN (NCT05275556)
- Testing
- Computer-Assisted Detection (CADe) Device
- Where
- 7 sites in United States, Israel
- Volunteers
- 1,410 people, healthy volunteers welcome
- Sponsor
- Verily Life Sciences LLC
Colorectal Polyps
Virtual Chromoendoscopy for Distal Polyps
To assess the accuracy of predicting histology with virtual chromoendoscopy for distal colorectal polyps according to the ASGE PIVI statement.
- Trial name
- NCT02217449
- Testing
- Prediction of histology
- Where
- Germany
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Tuberculosis, Gastric Cancer
Volatiles in Breath and Headspace Analysis - Diagnostic Markers
Detection of Volatile Organic Compounds (VOC) directly from tissue by headspace analysis (skin, surgery material, other tissue) and exhaled breath is feasible using affordable user-friendly novel nano-chemo sensors that can…
- Conditions
- Tuberculosis, Gastric Cancer, Peptic Ulcer, Atrophic Gastritis
- Trial name
- Volatolome (NCT03228095)
- Testing
- VOC detection in breath and in skin headspace, Breath sampling, Upper endoscopy with biopsies
- Where
- Latvia
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Latvia
Subjects Will Have a Pre-cancerous Colorectal Polyp, Family Member Has History of Colorectal Adenoma of Adenocarcinoma
Effect of Folate on Colon and Blood Cells
This study looks at the effect of folate supplementation and depletion on the blood cells and the colorectal cells. To examine the effect of these changes, blood samples and colorectal biopsy samples are collected.
- Trial name
- NCT00220012
- Testing
- Folate depletion and supplementation
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Colon Cancer, IBS
Patient Satisfaction With Propofol for Out Patient Colonoscopy
The primary purpose of this study is to determine if patient satisfaction with propofol is better than with non-propofol anesthesia for outpatient colonoscopies.
- Conditions
- Colon Cancer, IBS, Polyps
- Trial name
- NCT02937506
- Testing
- Propofol, Fentanyl Plus Midazolam
- Where
- United States
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Mount Carmel Health System
Colon Polyps
Real-time Diagnosis of Colorectal Polyps Using Narrow-Band Imaging
Accurate optical diagnosis of colorectal polyps could allow a "resect and discard" strategy with surveillance intervals determined based on the results of the optical biopsy.
- Trial name
- NCT02516748
- Testing
- Feedback
- Where
- South Korea
- Volunteers
- 3,268 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
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, 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 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 Polyp, Colon Adenoma
Feasibility Study of a Novel Single Use Robotic Colonoscopy System
This is a single centre, non-randomized, tandem colonoscopy trial of the NISInspire-C System, followed immediately by a conventional colonoscope (CC).
- Conditions
- Colonic Polyp, Colon Adenoma, Colorectal Cancer
- Trial name
- NCT03979690
- Testing
- NISInspire-C System
- Where
- Hong Kong
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Bio-Medical Engineering (HK) Limited
Colonic Polyps, Esophageal Diseases
Confocal Probe-based Endoscopic Imaging, Colorectal Cancer, Gastrointestinal (GI) Pathologies
The recently developed endoscopic Confocal probe microscopy system allows imaging of surface epithelium during ongoing endoscopy (upper and lower) with the potential of immediate diagnosis of various GI pre-malignant and…
- Trial name
- ASGE-FNDT-1 (NCT00874263)
- Where
- United States
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
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 Adenoma, Colorectal Polyp
Validation of the Global Polypectomy Assessment Tool (GPAT)
Colorectal polypectomy is offten incompletely performed with high variability between endoscopists, resulting in interval cancer or repeated procedures.
- Conditions
- Colorectal Adenoma, Colorectal Polyp, Colo-rectal Cancer
- Trial name
- GPAT (NCT05877456)
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Ghent
Colonic Neoplasms
Artificial Intelligence to Implement Cost-saving Strategies for Colonoscopy Screening Based on in Vivo Prediction of Polyp Histology
This three parallel-arms, randomized, multicenter trial is aimed at investigating the value of AI-assisted optical biopsy for differentiating between neoplastic and non-neoplastic polyps which will lead to the implementation of…
- Trial name
- SAVE (NCT06041945)
- Testing
- Standard, high-definition colonoscopy with the use of CADe assistance, Standard, high-definition colonoscopy with the use of CADe/CADx assistance, no leave-in-situ, Standard, high-definition colonoscopy with the use of CADe/CADx assistance, leave-in-situ
- Where
- 2 sites in Italy
- Volunteers
- 1,800 people, healthy volunteers welcome
- Sponsor
- Istituto Clinico Humanitas