Clinical trials: Polyp of Large Intestine, open to volunteers
Pedunculated Colorectal Polyp
UEMR Versus HSP in the Treatment of Pedunculated Colorectal Polyps Less Than 10mm in Size
A prospective, single-center, open-label, randomized controlled study to compare the effectiveness and safety of underwater endoscopic mucosal resection (UEMR) and hot snare polypectomy (HSP) in treating Pedunculated colorectal…
- Trial name
- NCT06996522
- Testing
- underwater endoscopic mucosal resection, Hot snare polypectomy
- Where
- China
- Volunteers
- 338 people
- Sponsor
- Fudan University
Shared Decision Making, Colonic Polyp
The Impact of a Patient Decision Aid on Treatment Choices for Patients With an Unexpected Malignant Colorectal Polyp
Management of unexpected malignant colorectal polyps removed endoscopically can be challenging due to the risk of residual tumor and lymphatic spread.
- Conditions
- Shared Decision Making, Colonic Polyp, Decision Aids, Rectal Polyp
- Trial name
- NCT05776381
- Testing
- Shared Decision Making using a Patient Decision Aid.
- Volunteers
- 110 people
- Sponsor
- Vejle Hospital
Colorectal Cancer, Colorectal Adenoma
The Implementation of Genetic Risk for Colorectal Cancer Screening
The goal of this study is to investigate genetic risk for colorectal cancer utilizing polygenic risk scores (PRS) for adults over 45 who have not received their first colonoscopy. The main questions it hopes to address are: 1.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Colorectal Polyp
- Trial name
- PRO-GENE-COLON (NCT07621757)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Endeavor Health
Colorectal Cancer, Colorectal Neoplasms
Early Detection of Advanced Adenomas and Colorectal Cancer
This study aims to develop a highly sensitive, specific, and cost-effective blood assay for early detection of colorectal adenomas and cancer, using advanced machine learning and state-of-the-art biological analyses.
- Conditions
- Colorectal Cancer, Colorectal Neoplasms, Colorectal Polyp, Colorectal Adenocarcinoma
- Trial name
- AACRC (NCT06342440)
- Testing
- DENEB
- Where
- 6 sites in United States, China and 3 more
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Colon Cancer Prevention, Polyp Colorectal
Delayed Surveillance Colonoscopy Following Piecemeal EMR
This multicenter, prospective, randomized non inferiority trial, conducted at four Israeli hospitals, will evaluate whether a relaxed surveillance strategy after piecemeal endoscopic mucosal resection (pEMR) of large non…
- Trial name
- NCT07328308
- Testing
- Colonoscopy after bowel cleansing
- Where
- Israel
- Volunteers
- 760 people
- Sponsor
- Rambam Health Care Campus
Colorectal Polyps
White Light, TXI, NBI and Computer-Aided Detection for Recurrence at Post-EMR Scars (PRINCESS)
Large colorectal polyps removed piece by piece (piecemeal endoscopic mucosal resection) can recur at the resection scar. Detecting this residual or recurrent tissue at surveillance colonoscopy is essential, because it can then be…
- Trial name
- PRINCESS (NCT07874152)
- Testing
- High-definition white light endoscopy (WLE), Texture and color enhancement imaging (TXI), Narrow-band imaging (NBI)
- Where
- 2 sites in Spain
- Volunteers
- 206 people
- Sponsor
- University Hospital Virgen de las Nieves
Colorectal Adenoma, Advanced Adenoma
Diagnostic Accuracy of M3 in Predicting Colorectal Advanced Adenoma Recurrence (M3-AA)
The investigators aim to evaluate the diagnostic accuracy of FIT and the novel panel of four bacterial gene markers collectively named as M3, to detect recurrent advanced adenomas in patients with history of colonic adenomas.
- Conditions
- Colorectal Adenoma, Advanced Adenoma, Colorectal Polyp
- Trial name
- M3-AA (NCT05144152)
- Testing
- M3, FIT
- Where
- Hong Kong
- Volunteers
- 600 people
- Sponsor
- Chinese University of Hong Kong
Gastric Polyps, Intestinal Polyps
Recurrence After Gastric and Intestinal Polyp Resection
This is a retrospective and prospective cohort study designed to evaluate the recurrence rate and identify risk factors after endoscopic resection of gastric and intestinal polyps.
- Conditions
- Gastric Polyps, Intestinal Polyps, Colon Polyps, Colorectal Polyps
- Trial name
- RAGIP (NCT07314554)
- Where
- China
- Volunteers
- 2,000 people
- Sponsor
- LanZhou University
Malignant Colorectal Polyp, Colorectal Cancer
Malignant Polyp Registry
The purpose of this study is to learn more about malignant colorectal polyps (early colorectal cancers removed during colonoscopy) and the risk that cancer remains, comes back, or spreads after the polyp is removed.
- Conditions
- Malignant Colorectal Polyp, Colorectal Cancer, T1 Colorectal Cancer
- Trial name
- NCT07619079
- Testing
- Questionnaires
- Where
- 7 sites in United States
- Volunteers
- 500 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Colorectal Cancer
Development of a New Simplified Tool to Predict LNPCPs Histology and Assess the Risk of Submucosal Invasive Cancer. The Colorectal Regular-Irregular Score
Colorectal cancer (CRC) is the third most common malignancy worldwide and the second leading cause of cancer related death. It can be prevented by endoscopic detection and complete resection of colorectal polyps.
- Trial name
- CRIS (NCT07584486)
- Testing
- Learning tool (CRIS/JNET), Learning tool (JNET/CRIS)
- Where
- Belgium
- Volunteers
- 764 people
- Sponsor
- University Hospital, Ghent
Colonic Lesions
Prospective Image Collection of Colorectal Polyps.
It concerns a study in which we wish to collect images and corresponding histological information (microscopic characteristics) in a prospective manner in various European and non-European centers (multicentric).
- Trial name
- NCT07401264
- Where
- Belgium
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Non-pedunculated Colorectal Polyp Size > 20 mm
Comparison of Efficacy and Safety of Speedboat Device and Needle Knife for Colorectal Endoscopic Submucosal Dissection: a Multicenter Randomized Study
The goal of this clinical trial is to learn whether a new endoscopic device called the Speedboat works as well or better than the standard needle knife for removing large colonic nonpedunculated polyps.
- Trial name
- NCT07754955
- Testing
- Speedboat, Needle knife
- Where
- Thailand
- Volunteers
- 80 people
- Sponsor
- Mahidol University
Colorectal Polyps
COLO-PREDICT: Digital Training and Optical Diagnosis of Colorectal Polyps
Colorectal cancer prevention relies on high-quality colonoscopy and accurate optical characterization of colorectal polyps. Optical diagnosis may allow optimization of management strategies such as resect-and-discard for…
- Trial name
- COLO-PREDICT (NCT07424391)
- Testing
- Digital Training Program (Colo-ID)
- Where
- France
- Volunteers
- 1,500 people
- Sponsor
- Clinique Paris-Bercy
Colorectal Polyp, Colorectal Adenoma
Evaluation of a CAM System for Colorectal Polyp Size Measurement
Accurate polyp size measurements are essential for risk stratification, selection of polypectomy techniques, and surveillance interval assignments.
- Trial name
- CAM (NCT06715384)
- Testing
- Polyp size measurement using autonomous AI measurement or AI-assisted human measurement with the CAM system
- Where
- China
- Volunteers
- 168 people
- Sponsor
- Changhai Hospital
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
Polyps Colorectal, Colonoscopy
Optical Diagnosis of Neoplasia Using Artificial Intelligence
Computer-aided diagnosis (CADx) for colonoscopy aims to enhance optical diagnosis but often underperforms when used alongside humans due to under-reliance on AI.
- Conditions
- Polyps Colorectal, Colonoscopy, Optical Biopsy, Colorectal Cancer Control and Prevention
- Trial name
- FAIR (NCT07158203)
- Testing
- CADx simultaneously, CADx delayed
- Where
- 2 sites in Norway, Spain
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Fundacin Biomedica Galicia Sur
Colorectal Neoplasms, Colorectal Neoplasms Malignant
Robotic Right Hemicolectomy Versus Laparoscopic Right Hemicolectomy
Robotic right hemicolectomy with intra-corporeal anastomosis may have better short-term recovery outcomes and decreased incidence of incisional hernia when compared to the laparoscopic actual standard of care, for similar safety…
- Conditions
- Colorectal Neoplasms, Colorectal Neoplasms Malignant, Colorectal Neoplasms, Benign, Colorectal Cancer
- Trial name
- PRORHEM (NCT06067620)
- Testing
- Robotic right hemicolectomy, Laparoscopic right hemicolectomy
- Volunteers
- 70 people
- Sponsor
- Jeremy Meyer
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 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
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