Clinical trials: Adenoma of Large Intestine
Colorectal Adenoma
Transparent Cap-Assisted Colonoscopy Combined With Computer-Aided Detection in Improving the Detection Rate of Colorectal Adenomas
A prospective, single-center, single-blind, randomized controlled study to compare the effectiveness of transparent cap-assisted colonoscopy combined with computer-aided detection and computer-aided detection alone in improvement…
- Trial name
- NCT07097350
- Testing
- computer-aided detection alone, transparent cap-assisted colonoscopy combined with computer-aided detection
- Where
- China
- Volunteers
- 524 people
- Sponsor
- Fudan University
Colorectal Polyps, Colorectal Adenoma
Effect of Vitamin D and Calcium on Genes in the Colon
The researchers are involved in a research program to understand how vitamin D and calcium in the diet or as supplements may lower the risk of colorectal polyps and cancer.
- Conditions
- Colorectal Polyps, Colorectal Adenoma, Adenocarcinoma
- Trial name
- NCT00298545
- Testing
- Calcium and Calcitriol
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Colorectal Neoplasms, Colorectal Cancer
Use of iFOBT in Patients Presenting With Alarm Symptoms of Colorectal Cancer
Background: Colorectal cancer (CRC) is one of the most common types of cancer in Denmark, and mortality among patients is high. Patients presenting with alarm symptoms of CRC are referred to colonoscopy in the cancer patient…
- Conditions
- Colorectal Neoplasms, Colorectal Cancer, Colorectal Carcinoma, Colorectal Adenoma
- Trial name
- NCT03367611
- Testing
- Immunochemical faecal occult blood test (iFOBT)
- Where
- Denmark
- Volunteers
- 1,258 people
- Sponsor
- University of Aarhus
Colorectal Cancer, Colorectal Neoplasms
Clinical Outcomes After EMR or ESD of Colorectal Neoplasms - A Multicenter Registry
This study aims to establish a multicenter registry platform to capture clinical data from subjects undergoing colorectal EMR and ESD.
- Conditions
- Colorectal Cancer, Colorectal Neoplasms, Colorectal Adenoma
- Trial name
- NCT05653960
- Testing
- EMR or ESD
- Where
- Hong Kong
- Volunteers
- 2,500 people
- Sponsor
- Chinese University of Hong Kong
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 Neoplasms, Colorectal Polyp
Application of Hyperspectral Imaging Analysis Technology in the Diagnosis of Colorectal Cancer Based on Colonoscopic Biopsy
The purpose of this study is to develop and validate a deep learning algorithm for the diagnosis of colorectal cancer other colorectal disease by marking and analyzing the characteristics of hyperspectral images based on the…
- Conditions
- Colorectal Neoplasms, Colorectal Polyp, Colorectal Adenoma, Colorectal SSA
- Trial name
- NCT05576506
- Where
- China
- Volunteers
- 86 people
- Sponsor
- Shandong University
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 Cancer, Colorectal Adenoma
Comparison of Expression of Carcinogenesis-related Molecular Markers in the Patients With Colon Cancer and Polyp
A study of carcinogenesis-related molecular markers in the patients with colorectal cancer and colorectal adenoma.
- Trial name
- NCT05638542
- Where
- South Korea
- Volunteers
- 582 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Colorectal Adenoma, Sessile Serrated Lesion
Evaluation of 'WAYMED Endo CL CS' for Automated Detection and Diagnosis of Colorectal Adenoma and Non-Adenoma Lesions
The purpose of this clinical trial is to evaluate the effectiveness of the computer-aided diagnosis (CADx) software, 'WAYMED endo CL CS', which assists medical specialists by automatically analyzing colorectal endoscopic images…
- Conditions
- Colorectal Adenoma, Sessile Serrated Lesion, Hyperplastic Polyp, Carcinoma
- Trial name
- NCT07470827
- Testing
- WAYMED endo CL CS, Reference standard review
- Where
- South Korea
- Volunteers
- 1,178 people
- Sponsor
- WAYCEN Inc
Metachronous Colorectal Adenoma
Construction of a Prediction Model for Metachronous Colorectal Adenoma
The study aimed to explore the independent risk factors for the metachronous colorectal adenoma after endoscopic resection, and construct the prediction model of metachronous colorectal adenoma, in order to provide theoretical…
- Trial name
- NCT05183438
- Where
- China
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Colorectal Adenoma, Colorectal Neoplasms
Adenoma Detection Rate in Colonoscopy Performed With EndoRings
The study is designed to examine whether colonoscopy using an EndoRings cap has a higher adenoma detection rate than conventional colonoscopy.
- Trial name
- NCT03219918
- Testing
- EndoRings II Distal Attachment
- Where
- Denmark
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Zealand University Hospital
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 Adenoma, Colonic Polyp
Linked Color Imaging (LCI) for Colorectal Adenoma Detection
Linked color imaging (LCI) is newly developed image-enhancing endoscopy technology that differentiates the red color spectrum more effectively than white light imaging thanks to its optimal pre-process composition of light…
- Trial name
- NCT03690297
- Testing
- Linked Color Imaging
- Where
- Italy
- Volunteers
- 600 people
- Sponsor
- Valduce Hospital
Colorectal Cancer, Colorectal Neoplasms
Clinical Performance of the Mainz Biomed Colorectal Cancer Screening Test for Colorectal Cancer and Advanced Adenoma
This study is to determine how the Mainz Biomed Colorectal Cancer Screening Test works when used in people aged ≥45 years of age and at an average risk of developing colorectal cancer.
- Conditions
- Colorectal Cancer, Colorectal Neoplasms, Colorectal Polyp, Colorectal Adenoma
- Trial name
- reconAAsense (NCT05636085)
- Testing
- Mainz Biomed Colorectal Cancer Screening Test
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Mainz Biomed
Colorectal Polyp, Colorectal Neoplasms
Colonoscopy vs Stool Testing for Older Adults With Colon Polyps
This is a multi-site comparative effectiveness randomized controlled trial (RCT) comparing annual fecal immunochemical testing (FIT) and colonoscopy for post-polypectomy surveillance among adults aged 65-82 with a history of…
- Conditions
- Colorectal Polyp, Colorectal Neoplasms, Colorectal Adenoma, Colorectal Cancer
- Trial name
- COOP (NCT05612347)
- Testing
- FIT, Colonoscopy
- Where
- 24 sites in United States, Canada
- Volunteers
- 6,434 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Colorectal Cancer, Advanced Adenoma
China Colorectal Cancer Screening Trial 2 (C-Cost2)
Colorectal cancer (CRC) is one of the most common malignancies in China. Currently, its incidence rate is increasing at a rate of 4% per year, exceeding the global annual average growth rate.
- Trial name
- NCT07090304
- Testing
- FIT, FIT-sDNA
- Volunteers
- 7,504 people
- Sponsor
- Zhejiang University
Colorectal Serrated Adenomas, Colorectal Tubular Adenomas
Minimizing the Risk of Metachronous Adenomas of the Colorectum With Green Tea Extract -MIRACLE-
This is a randomized, placebo controlled, multicentric trial to investigate the effect of diet supplementation with green tea extract containing 300mg epigallocatechin gallate (EGCG), the major polyphenol of green tea, on the…
- Conditions
- Colorectal Serrated Adenomas, Colorectal Tubular Adenomas, Colorectal Villous Adenomas, Colorectal Tubulovillous Adenomas
- Trial name
- MIRACLE (NCT01360320)
- Testing
- Green tea extract of Camellia Sinensis
- Where
- 21 sites in Germany
- Volunteers
- 1,001 people
- Sponsor
- Martin-Luther-Universität Halle-Wittenberg
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, Colorectal Adenoma
To Investigate Risk of Colorectal Neoplasms in First-degree Relatives of Patients With Non-advanced Adenomas
The risk of CRC in families of patients with CRC is well established, but it is less well-defined for families of patients with adenomas.
- Trial name
- NonAA (NCT02521727)
- Where
- 2 sites in Hong Kong
- Volunteers
- 828 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
Neoplasms, Colorectal
Green Tea Extracts for the Prevention of Colorectal Adenomas and Colorectal Cancer
Experimental studies have shown the chemopreventive properties of green tea extract (GTE) on colorectal cancer. And colorectal adenomas are precursors to colorectal cancers.
- Trial name
- NCT02321969
- Testing
- GTE (green tea extract)
- Volunteers
- 176 people
- Sponsor
- Seoul National University Hospital