Clinical trials: Rectal Polyp
Colonic Neoplasia
Computed Tomography (CT) Colonography Versus Optical Colonoscopy
This study is designed to compare traditional Colonoscopy with CT Colonography, commonly known as "virtual colonoscopy". The study will compare the ability of both procedures as screening tests to identify polyps in the colon in…
- Trial name
- NCT01181739
- Where
- 2 sites in Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Colon Polyp, Colon Adenoma
Impact of Screen Size on Colorectal Adenoma Detection
The purpose of this study is to assess whether the use of large screen during colonoscopy will increase adenoma detection rate.
- Conditions
- Colon Polyp, Colon Adenoma, Colorectal Neoplasms
- Trial name
- NCT04749303
- Testing
- Large Screen
- Where
- Hong Kong
- Volunteers
- 656 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Polyps, Colorectal Neoplasm
Colorectal Polyps Screening With Low-dose CT Colonoscopy
This preliminary clinical trial aims to evaluate the performance of the low-dose CT colonoscopy (CTC) with computer aided detection (CAD) on polyps detection compared with optical colonoscopy (OC), and explore the possible…
- Trial name
- NCT03064828
- Testing
- CT colonoscopy(normal dose), CT colonoscopy (low dose)
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital
Colorectal Cancer, Endometrial Cancer
Discovering New Targets for Colorectal and Endometrial Cancer Risk Reduction
The primary aim of this study is to collect and store data, tissue, and personal and family histories from patients being screened for colorectal cancer and/or endometrial cancer at NYPH and WCM for routine clinical care and to…
- Conditions
- Colorectal Cancer, Endometrial Cancer, Hereditary Cancer Syndromes
- Trial name
- NCT06096688
- Where
- United States
- Volunteers
- 1,120 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
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
Colorectal Cancer, Adenoma Colon
Liquid Biopsy and Machine Learning for Early Colorectal Cancer, Adenomas, Lynch Cancers, and Residual Disease Detection
This is an multicenter study that will test the diagnostic accuracy of a blood test (i.e., a liquid biopsy) for the diagnosis of colorectal cancer (CRC), advanced adenomas (AAs), as well as Lynch-syndrome associated cancers.
- Conditions
- Colorectal Cancer, Adenoma Colon, Adenoma Colon Polyp, Colon Adenoma
- Trial name
- BEACON (NCT07450612)
- Testing
- BEACON
- Where
- 4 sites in Italy
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- San Raffaele University
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 Polyp
Predicting Risk for Post-polypectomy Colorectal Cancer
This originated as an observational study of Kaiser Permanente Northern California (KPNC) patients with a history of adenoma diagnosed by colonoscopy who received a subsequent surveillance colonoscopy between 2014 and 2019.
- Conditions
- Colorectal Cancer, Colorectal Polyp, Colorectal Adenoma, Neoplasm, Colorectal
- Trial name
- PREDICT (NCT05606081)
- Testing
- Logistic regression risk model
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Screening Colonoscopy, Surveillance Colonoscopy
A Study to Evaluate the Safety and Efficacy of the Use of ME-APDS During Colonoscopy
ME-APDS is a device (software-based with hardware) developed by Magentiq Eye LTD and intended to support the decision of the endoscopist on polyps which appear in the colonoscopy video during the colonoscopy procedure.
- Trial name
- NCT04640792
- Testing
- Screening or Surveillance Conventionall colonoscopy
- Where
- 11 sites in United States, Germany and 2 more
- Volunteers
- 952 people, healthy volunteers welcome
- Sponsor
- Magentiq Eye LTD
Colo-rectal Cancer, Polyp of Colon
Evaluation of Cold Forcep and Cold Snare Polypectomy for Polyps Less Than or Equal to 3mm in Size During Colonoscopy
The focus of the study is to evaluate impact of cold forcep and cold snare in achieving complete resection during polypectomy of polyps <=3mm during colonoscopy.
- Conditions
- Colo-rectal Cancer, Polyp of Colon, Adenomatous Polyp of Colon
- Trial name
- NCT04551001
- Testing
- Cold forcep polypectomy, Cold snare polypectomy
- Where
- United States
- Volunteers
- 181 people, healthy volunteers welcome
- Sponsor
- Stanford 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 Neoplasms, Colonic Polyp
Adenoma Detection Rate Using AI System in China
The primary aim of this study is to explore the usefulness of Artificial Intelligence system in colonoscopy on adenoma detection rate (ADR). Other aims include to explore the data below when Artificial Intelligence is used.
- Conditions
- Colorectal Neoplasms, Colonic Polyp, Adenoma
- Trial name
- SinoAIADR (NCT03840590)
- Testing
- CSK AI system, Standard Colonoscopy
- Where
- 4 sites in China
- Volunteers
- 743 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Colorectal Cancer, Polyps
Clinical Validation of Stool DNA-based SDC2 Methylation Test for Colorectal Cancer Detection
Pivotal trials of SDC2 methylation biomarker test in stool DNA to estimate clinical sensitivity and specificity in detection of colorectal cancer.
- Conditions
- Colorectal Cancer, Polyps, Other Cancers, Healthy
- Trial name
- NCT03146520
- Testing
- EarlyTect Colon Cancer
- Where
- South Korea
- Volunteers
- 634 people, healthy volunteers welcome
- Sponsor
- Genomictree, Inc.
Colonic Polyps
GENESIS: Genetic Biopsy for Prediction of Surveillance Intervals After Endoscopic Resection of Colonic Polyps
Colorectal cancer ist the 2nd most leading cancer among men and women in germany. Screening colonoscopy has the potential to detect premalignant lesions.
- Trial name
- GENESIS (NCT02595645)
- Testing
- Polypectomy and NGS
- Where
- 4 sites in Austria, Germany
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- University of Ulm
Colorectal Cancer
Changes in Stem Cells of the Colon in Response to Increased Risk of Colorectal Cancer
Colorectal cancer is a common disease worldwide. Increasing evidence is demonstrating that colorectal cancers arise from 'cancer stem cells.' Stem cells in the colon reside at the bottom of thousands of microscopic crypts…
- Trial name
- NCT01075893
- Where
- 2 sites in United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Newcastle University
Colorectal Cancer, Advanced Adenocarcinoma
A Multicenter Clinical Trial of Stool-based DNA Testing for Early Detection of Colon Cancer in China
According to data from Global Cancer Statistics 2018, colorectal cancer (CRC) ranks second in incidence and fifth in mortality among all cancers in China.
- Conditions
- Colorectal Cancer, Advanced Adenocarcinoma, Hyperplastic Polyp, Colorectal Neoplasms
- Trial name
- NCT04722055
- Testing
- Multigene Methylation Detection Kit
- Where
- China
- Volunteers
- 1,273 people, healthy volunteers welcome
- Sponsor
- Creative Biosciences (Guangzhou) Co., Ltd.
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
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
Colonic Polyp, Colorectal Cancer
Study on Second Forward View Examination in the Right Colon
It is estimated that there are about 1.4 million patients with colorectal cancer (CRC) worldwide, with a rising trend in CRC incidence in many Asian Pacific countries.
- Trial name
- NCT03121495
- Testing
- Second forward view (SFV) examination of the right colon
- Where
- 3 sites in Hong Kong
- Volunteers
- 1,011 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Colorectal Cancer, Colorectal Adenoma
The Colorectal Cancer Chemoprevention Acceleration and Improvement Platform (CRC-CHAMP) Study
The overall goal of this study is to develop a platform for both large-scale chemoprevention trials and real-world chemoprevention studies for colorectal cancer (CRC) prevention.
- Conditions
- Colorectal Cancer, Colorectal Adenoma, Colorectal Adenomatous Polyp
- Trial name
- NCT05402124
- Testing
- acetylsalicylic acid delayed release tablets, 81mg
- Where
- Canada
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Calgary