Clinical trials: Gastrointestinal Polyps
Colorectal Cancer, Precancerous Polyp
A Study of a Urine Test to Detect Colorectal Cancer
The purpose of this study is to find out whether a urine test can detect colorectal cancer (CRC) and precancerous polyps in participants living in Ghana, Tanzania, and South Africa.
- Conditions
- Colorectal Cancer, Precancerous Polyp, Rectal Bleeding, CRC
- Trial name
- NCT07649057
- Testing
- 3-metabolite biosensor
- Where
- 4 sites in United States, Ghana and 2 more
- Volunteers
- 210 people
- Sponsor
- Memorial Sloan Kettering Cancer Center
Liver Cirrhosis, Polyps of Colon
Effect of HFNC on Incidence of Hypoxia During Sedated Gastrointestinal Endoscopy in Critical Patients
High flow nasal cannula oxygenation (HFNC) offers high flow and concentration oxygen delivery, providing excellent non-respiratory oxygenation. As a relatively new oxygen delivery method, it has gained widespread use.
- Conditions
- Liver Cirrhosis, Polyps of Colon, Gastrointestinal Dysfunction
- Trial name
- NCT07252102
- Testing
- High-flow nasal catheter oxygen, regular nasal catheter oxygen
- Where
- 3 sites in China
- Volunteers
- 450 people
- Sponsor
- Zhejiang University
Colon Cancer, Rectal Cancer
Prevention of Colorectal Cancer Through Multiomics Blood Testing
The PREEMPT CRC study is a prospective multi-center observational study to validate a blood-based test for the early detection of colorectal cancer by collecting blood samples from average-risk participants who will undergo a…
- Conditions
- Colon Cancer, Rectal Cancer, Colon Neoplasm, Colon Diseases
- Trial name
- PREEMPT CRC (NCT04369053)
- Testing
- Freenome test
- Where
- 148 sites in United States, Canada
- Volunteers
- 48,995 people, healthy volunteers welcome
- Sponsor
- Freenome Holdings Inc.
Colorectal Cancer, Adenomas Colon
CRC Detection Reliable Assessment With Blood
The CRC DRAW study will assess the sensitivity and specificity of the blood-based, Next-Gen CRC Screening Test for the detection of CRC.
- Conditions
- Colorectal Cancer, Adenomas Colon, Colon Cancer, Rectal Cancer
- Trial name
- CRC-DRAW (NCT05551052)
- Testing
- Next-Gen CRC Screening Test
- Where
- 3 sites in United States
- Volunteers
- 196 people
- Sponsor
- New Day Diagnostics
Gastrointestinal Carcinoma, Dysplasia
Study of VEGF-A Targeting NIR-II Fluorescence Endoscopy in the Gastrointestinal Tract
In this study, the investigators are studying new ways to look for abnormal tissues of the gastrointestinal tract during an endoscopy.
- Conditions
- Gastrointestinal Carcinoma, Dysplasia, Gastrointestinal Polyp
- Trial name
- NCT06430372
- Testing
- Bev-ICG, NIR-II fluorescence endoscopy platform
- Where
- China
- Volunteers
- 30 people
- Sponsor
- Institute of Automation, Chinese Academy of Sciences
Gastric Ulcer, Gastric Cancer
Hypoxia During Gastroenterological Endoscope Procedures Sedated With Ciprofol In Overweight Or Obesity Patients
Ciprofol is a new general anesthetic, which combine with γ- Aminobutyric acid-a (GABAA) receptor. Ciprofol has shown equivalent anesthetic efficacy of propofol at 1/4 to 1/5 of the dosage.
- Conditions
- Gastric Ulcer, Gastric Cancer, Gastrointestinal Polyp
- Trial name
- SpO2 (NCT05518929)
- Testing
- Ciprofol, Propofol
- Where
- 5 sites in China
- Volunteers
- 1,090 people
- Sponsor
- RenJi Hospital
Appendicitis, Evidence of Cholecystectomy
Point of Care 3D Ultrasound for Various Applications: A Pilot Study
Summary 1. Purpose and Objective: The purpose of this study is to test the feasibility of rapid acquisition of point of care 3D ultrasound in obtaining abdominal and/or pelvic images.
- Conditions
- Appendicitis, Evidence of Cholecystectomy, Gallstones, Pregnancy, Ectopic
- Trial name
- NCT02831556
- Where
- United States
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Duke University
Colonic Polyp, Gastrointestinal Neoplasms
Clinical Study on Continuous Suture of Endoscopic Mucosal Defects
The use of clips to completely clip mucosal defects after ESD/EMR can reduce postoperative adverse events, but the rate of incomplete mucosal defects closure is high.
- Trial name
- NCT05190042
- Testing
- Cotinuous suture, Clips
- Where
- China
- Volunteers
- 62 people
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences
Colon Cancer, Inflammatory Bowel Diseases
Bowel Preparation Regimen for Colon Capsule Endoscopy Procedure
The study aims to investigate the effect of the optimized bowel preparation and boost regimens on colon capsule endoscopy procedures, specifically on cleanliness and completion rate.
- Conditions
- Colon Cancer, Inflammatory Bowel Diseases, Gastrointestinal Bleed, Colon Polyp
- Trial name
- NCT05726097
- Testing
- polyethylene glycol, sodium phosphate, polyethylene glycol + ascorbic acid
- Where
- Sweden
- Volunteers
- 147 people
- Sponsor
- Region Skane
Gastrointestinal Polyps
Pathfinder Registry
This study collects information regarding your procedure. No changes will be done to your procedure and you are asked to consent for the use of your data in our database.
- Trial name
- NCT05141032
- Testing
- Endoscopic Submucosal Dissection with Pathfinder/Overtube device
- Where
- United States
- Volunteers
- 109 people
- Sponsor
- Baylor College of Medicine
Ulcerative Colitis, Crohn Disease
Systems Biology of Gastrointestinal and Related Diseases
This is a longitudinal observational study on patients with gastrointestinal and related disease. The study will be conducted for at least 10 years, following each participant over time, as they either go through relapses and…
- Conditions
- Ulcerative Colitis, Crohn Disease, Obesity, Colon Polyp
- Trial name
- NCT05579444
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Viome
Gastro Intestinal Bleeding, Polyps
Nexpowder to Prevent Delayed Bleeding After Endoscopic Resection
Safety and effectiveness of a new hemostatic system to prevent delayed bleeding after endoscopic resection in a selected high-risk population (NEXPOWDER- ENDOHS).
- Trial name
- NEX-ENDOHS (NCT06096948)
- Testing
- NEXPOWDER-ENDOHS
- Where
- 12 sites in Belgium, Netherlands
- Volunteers
- 50 people
- Sponsor
- Erasme University Hospital
Anemia, Gastrointestinal Bleedings
Prospective Comparison of the Diagnostic Yield of Small Bowel Pillcam SB2 and Capsocam Capsule
Comparative, randomized study patients are scheduled to have two capsule endoscopies within 2 to 14 days from each other using two different endoscopies the Pillcam SB2 (Given Imaging, Israel) and the Capsocam (Capso Vision…
- Conditions
- Anemia, Gastrointestinal Bleedings, Méléna, Angiodysplasia
- Trial name
- NCT01820182
- Testing
- capsule endoscopies
- Volunteers
- 73 people
- Sponsor
- Hôpital Edouard Herriot
Polyp of Colon, Adenoma Colon
Artificial Intelligence in Colonic Polyp Detection
A randomized, controlled study investigating the potential benefits of artificial intelligence (AI) in the detection of colonic polyps during outpatient colonoscopy.
- Conditions
- Polyp of Colon, Adenoma Colon, Gastrointestinal Neoplasms
- Trial name
- NCT05178095
- Testing
- Artificial intelligence, No Artificial Intelligence
- Where
- Sweden
- Volunteers
- 250 people
- Sponsor
- Sahlgrenska University Hospital
Colonic Polyp
Prospective, Randomized, Parallel Clinical Controlled Study of Early Diet Opening on Postoperative Gastrointestinal Hemorrhage in Patients With Colonic Polyps
Currently, hemorrhage remains the most common postoperative complication in patients with colon polyps, with an incidence of approximately 1.5%.
- Trial name
- NCT05466903
- Testing
- Early diet opening
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Colorectal Neoplasms, Intestinal Neoplasms
Usefulness of GI-GENIUS in FIT-based Colorectal Cancer Screening Program.
Deep learning technology has an increasing role in medical image applications and, recently, an artificial intelligence device has been developed and commercialized by Medtronic for identification of polyps during colonoscopy…
- Conditions
- Colorectal Neoplasms, Intestinal Neoplasms, Gastrointestinal Neoplasms, Colonic Polyp
- Trial name
- CADILLAC (NCT04673136)
- Testing
- GI-GENIUS Medtronic, Colonoscopy
- Where
- 6 sites in Spain
- Volunteers
- 3,400 people, healthy volunteers welcome
- Sponsor
- Asociación Española de Gastroenterología
Endoscopy, Colonoscopy
Retrospective Review of Gastrointestinal System Endoscopy Procedures
The aim of the study is retrospectively evaluating all features of endoscopic and pathological diagnoses of cases who underwent upper and lower gastrointestinal endoscopy.
- Conditions
- Endoscopy, Colonoscopy, Gastroscopy, Colonic Polyps
- Trial name
- RRGIE (NCT05012527)
- Where
- Turkey (Türkiye)
- Volunteers
- 15,448 people
- Sponsor
- Istanbul Sultanbeyli State Hospital
Colorectal Cancer, Colorectal Polyp
Fecal Metagenomics and Metabolomics Analyses to Identify Potential Screening Biomarkers for Colorectal Polyps and Cancer in Chinese Population
Many previous studies had revealed that gastrointestinal microbiome is changed compositionally and ecologically in patients with colorectal cancer comparing with healthy population.
- Conditions
- Colorectal Cancer, Colorectal Polyp, Mass Screening, Gastrointestinal Microbiome
- Trial name
- NCT04947930
- Where
- China
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Sixth Affiliated Hospital, Sun Yat-sen University
Colorectal Cancer, Adenomatous Polyps
Multitarget Stool FIT-DNA Study for Colorectal Cancer Early Screening in China
The primary objective is to determine the diagnostic sensitivity and specificity of the newly developed multitarget FIT-DNA Colorectal Cancer (CRC) screening test (ColoClear) for detecting advanced neoplasia (including colorectal…
- Conditions
- Colorectal Cancer, Adenomatous Polyps, Adenoma, Advanced Adenoma
- Trial name
- CLEAR-C (NCT04287335)
- Testing
- Multitarget stool FIT-DNA test - ColoClear, FIT, Colonoscopy
- Where
- 8 sites in China
- Volunteers
- 4,758 people, healthy volunteers welcome
- Sponsor
- Zhejiang University
Polyp of Colon, Gastrointestinal Bleeding
Polypectomy With Hot vs Cold Snare in Small Colonic Lesions
Colonoscopy is the technique of choice for the diagnosis and prevention of colorectal cancer (CRC). The identification and extirpation of adenomas decreases the incidence of CRC by up to 76%.
- Conditions
- Polyp of Colon, Gastrointestinal Bleeding, Colonic Adenoma
- Trial name
- Polypech-c (NCT03783156)
- Testing
- hot snare, cold snare
- Where
- Spain
- Volunteers
- 300 people
- Sponsor
- Hospital del Rio Hortega