Clinical trials: Polyp, Colonic
Colorectal Cancer
Telemark Polyp Study, a Trial on Colonoscopy Screening
Colonoscopy screening to reduce mortality and incidence of colorectal cancer (CRC) has been implemented in many western countries. The estimated effect is based on case-control and observational studies.
- Trial name
- TPS (NCT01014039)
- Testing
- Flexible Sigmoidoscopy Screening arm
- Where
- Norway
- Volunteers
- 1,433 people, healthy volunteers welcome
- Sponsor
- Norwegian Department of Health and Social Affairs
Colorectal Cancer, Colorectal Adenomatous Polyp
Multiple Screening Methods for the Detection of Chinese Colorectal Advanced Adenomatous Polyps and Cancer
The primary objective is to determine the sensitivity and specificity of two Colorectal Cancer (CRC) screening methods, including stool DNA test and blood mRNA test, for colorectal cancer in Chinese population, with colonoscopy…
- Trial name
- NCT03411707
- Testing
- Stool DNA test
- Where
- 3 sites in China
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Colorectal Neoplasms
CHOICE: Communicating Health Options Through Information and Cancer Education
The purpose of this study is to determine the effectiveness of a two-component intervention, that combines academic detailing at the medical practice level and distribution of decision aids at the patient level, on adherence to…
- Trial name
- NCT00134589
- Testing
- Academic Detailing (Medical Practices)+Decision Aids (Patients)
- Where
- United States
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- Centers for Disease Control and Prevention
Colonic Polyps
Detection of Colorectal Adenoma by Optical Enhancement Technology vs. High-Definition Colonoscopy
Optical Enhancement Technology might be superior to the conventional HD-WL in detecting colorectal adenomas
- Trial name
- NCT02865382
- Testing
- white light was used for colonoscopy withdrawal, OE mode was used for colonoscopy withdrawal
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Yanqing Li
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 Polyp
Accuracy of aCETIC Acid to Predict Histopathology of Colonic Polyps
The use of acetic acid in the characterization of polyps, produces a homogeneous white staining in sessile serrated adenomas, but not in tubular or tubulo-villous adenomas, a simple approach to predict polyp histopathology.
- Trial name
- Acetic (NCT04157803)
- Testing
- Acetic acid % spray
- Where
- Argentina
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Hospital Aleman
Colorectal Neoplasms, Colorectal Cancer
Screening for Colorectal Cancer in Average and High Risk Population
The existing evidence from epidemiological studies and randomized controlled trials has consistently assures the cost effectiveness and the influential role of screening in reducing incidence rates and deaths caused by Colorectal…
- Conditions
- Colorectal Neoplasms, Colorectal Cancer, Adenomatous Polyp of Colon
- Trial name
- NCT04017845
- Testing
- FIT, Precolonoscopy cleansing regimen, Conventional Colonoscopy
- Where
- Iraq
- Volunteers
- 537 people, healthy volunteers welcome
- Sponsor
- Lewai Sharki Abdulaziz, MSc PhD
Artificial Intelligence, Colonoscopy
Artificial Intelligence-assisted Colonoscopy for Detection of Colon Polyps
All subjects shall sign informed consent before screening, and subjects shall be included according to inclusion and exclusion criteria.
- Trial name
- NCT04126265
- Testing
- Artificial intelligence assisted colonoscopy
- Where
- China
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Side Liu
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
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
Colorectal Polyp
The Impact of Repeated Colonoscopic Insert Method on the Detection Rate of Adenomas in the Sigmoid Colon
Colorectal cancer (CRC) is a malignant tumour originating from the colorectal mucosal epithelium, with rising incidence and mortality rates.
- Trial name
- NCT06186778
- Testing
- secondary colonoscopy, conventional colonoscopy
- Where
- China
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- Jianning Yao
Colorectal Cancer, Adenoma
G-Eye Advanced Colonoscopy For Increased Polyp Detection Rate-randomized Tandem Study With Different Endoscopist
The purpose of this study is to compare the adenoma detection rate of G-EYE™ high definition colonoscopy with that of standard high definition colonoscopy.
- Trial name
- NCT02066064
- Testing
- Standard Colonoscopy, G-EYE(TM) Colonoscopy
- Where
- Germany
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
Colorectal Disorders, Colorectal Neoplasms
Comparison of the Left-Lateral Horizontal and Supine Positions for Colonoscopy Intervention: A Randomized Controlled Study
Objective: One of the most common technical difficulties during colonoscopy is passing through the fold of the sigmoid colon. Colonoscopy is commonly performed by endoscopists with the patient in the left lateral position.
- Conditions
- Colorectal Disorders, Colorectal Neoplasms, Colorectal Polyp, Colo-rectal Cancer
- Trial name
- NCT07517848
- Testing
- Colonoscopy after bowel cleansing
- Where
- Turkey (Türkiye)
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- Manisa Celal Bayar University
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
Adenomatous Polyps
Complete Histologic Resection of Adenomatous Polyps?
Colorectal cancer is the second most common cause of cancer death in the US. Colonoscopy is considered the best test colorectal cancer screening.
- Trial name
- CARE (NCT01224444)
- Testing
- standard polypectomy snare
- Where
- 2 sites in United States
- Volunteers
- 269 people, healthy volunteers welcome
- Sponsor
- White River Junction Veterans Affairs Medical Center
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
Adenoma, Colonoscopy
Effect of Two Colonoscopy AI Systems for Colon Polyp Detection
Computer-aided detection (CADe) systems have been actively researched for polyp detection in colonoscopy. The investigators aim to identify the effect of two CADe systems according to the system performance on false positive rate
- Conditions
- Adenoma, Colonoscopy, Sessile Serrated Adenoma
- Trial name
- NCT05089071
- Testing
- Assist by artificial intelligence system for colon polyp detection
- Where
- South Korea
- Volunteers
- 3,046 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Colorectal Carcinoma
Improving Colonoscopy Surveillance for Patients With High Risk Colon Polyps
This clinical trial tests a multilevel intervention at the clinic, provider and patient levels, to improve colonoscopy surveillance in patients with high risk colon polyps.
- Trial name
- NCT06376565
- Testing
- Best Practice, Communication Intervention, Interview
- Where
- United States
- Volunteers
- 1,680 people, healthy volunteers welcome
- Sponsor
- Jonsson Comprehensive Cancer Center
Adenomas
Safety Study of SIC 8000 in Subjects Undergoing Endoscopic Mucosal Resection (EMR) of Colonic Lesions Equal to or Larger Than 2 cm
SIC 8000 is indicated for use in gastrointestinal endoscopic procedures for submucosal lift of polyps, adenomas, early-stage cancers or other gastrointestinal mucosal lesions, prior to excision with a snare.
- Trial name
- NCT02654418
- Testing
- Endoscopic Mucosal Resection of large colon polyps (greater than or equal to 20 mm in size)
- Where
- 5 sites in United States, Italy and 1 more
- Volunteers
- 226 people, healthy volunteers welcome
- Sponsor
- Cosmo Technologies Ltd
Colorectal Neoplasms
Third Eye Panoramic Device Feasibility Evaluation
This study will evaluate the feasibility of using the Third Eye Panoramic device in conjunction with standard colonoscopes in a clinical setting.
- Trial name
- NCT02368977
- Testing
- Third Eye Panoramic device
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Avantis Medical Systems