Clinical trials: Adenomas
Colorectal Polyp, Colonoscopy
Synergistic Effect of G-Eye Balloon for Behind the Folds Visualization With CADe (Discovery System) on Adenoma Detection Rate.
Colonoscopy is the gold standard for colorectal screening. The diagnostic accuracy of colonoscopy highly depends on the quality of inspection of the colon during the procedure.
- Conditions
- Colorectal Polyp, Colonoscopy, Artificial Intelligence, Adenoma
- Trial name
- DiscoveryIII (NCT05220345)
- Testing
- colonoscopy assisted by both balloon-Behind The Folds visualizing and Computer assisted detection (CADe)
- Where
- Netherlands
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Adenoma
The Effect of Segmental Re-examination of Colon for Adenoma Detection in Colonoscopy
The aim of this study was to determine whether segmental re-examination of the each segment (right colon, mid-colon, and left colon) could increase the proximal adenoma detection rate (ADR) and to evaluate the time-effectiveness…
- Trial name
- NCT03268200
- Testing
- segmental reexamination
- Where
- South Korea
- Volunteers
- 450 people, healthy volunteers welcome
- Sponsor
- The Catholic University of Korea
Gut Microbiome, Gastrointestinal Microbiome
A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Disease
This study seeks to correlate microbiome sequencing data with information provided by patients and their medical records.
- Conditions
- Gut Microbiome, Gastrointestinal Microbiome, Autism, Autism Spectrum Disorder
- Trial name
- NCT04031469
- Testing
- There is no intervention in this study
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- ProgenaBiome
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
Colon Cancer
Linked Color Imaging/Magnifying Blue Laser Imaging vs. White Light for Adenomas and Serrated Lesions in Proximal Colon
Linked color imaging (LCI) and magnifying blue laser imaging (BLI) are two new imaging systems used in endoscopy which are recently developed. BLI was developed to compensate for the limitations of NBI.
- Trial name
- NCT02724397
- Testing
- LCI/BLI then white endoscopy, White endoscopy and then LCI/BLI
- Where
- China
- Volunteers
- 350 people, healthy volunteers welcome
- Sponsor
- Affiliated Hospital to Academy of Military Medical Sciences
Colorectal Cancer
Prevention and Early Detection Biomarkers of Adenomas and CRC Lesions During CRC Screening
The investigators designed a prospective study to evaluate the predictive ability of detection of mutations in genes involved in carcinogenesis of the colon (eg hMLH1, K-Ras, B-Raf, ccfDNA) in a sample of Greek population…
- Trial name
- NCT02596113
- Where
- Greece
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Evangelismos Hospital
Colorectal Neoplasms
Impact of Experience on Results With the Third Eye Retroscope
The Third Eye Retroscope is a device that can be used with a colonoscope to improve the ability of a physician to see areas of the colon that may be hidden from the view of the colonoscope.
- Trial name
- NCT00969124
- Testing
- Third Eye Retroscope
- Where
- 9 sites in United States
- Volunteers
- 328 people, healthy volunteers welcome
- Sponsor
- Avantis Medical Systems
Primary Hyperaldosteronism, Aldosterone-Producing Adenoma
[18F]AlF-NOTA-pentixather PET/CT in Patients With Suspected Primary Hyperaldosteronism
The study was proposed to include 20 patients with clinical suspicion of primary aldosteronism for [18F]AlF-NOTA-pentixather PET/CT imaging and to analyze the specificity and sensitivity of [18F]AlF-NOTA-pentixather PET/CT for…
- Trial name
- NCT05815069
- Testing
- [18F]AlF-NOTA-pentixather PET/CT
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sichuan Provincial People's Hospital
Neuroendocrine Neoplasm, Neuroendocrine Neoplasm of Gastrointestinal Tract
Genetic Bases of Neuroendocrine Neoplasms in Mexican Patients
Neuroendocrine neoplasms (NENs) are a heterogeneous group of lesions derived from cells with the ability to produce hormones that may arise from multiple different organs.
- Conditions
- Neuroendocrine Neoplasm, Neuroendocrine Neoplasm of Gastrointestinal Tract, Neuroendocrine Neoplasm of Lung, Thymic Neuroendocrine Neoplasm
- Trial name
- NCT06523582
- Where
- 3 sites in Mexico
- Volunteers
- 750 people, healthy volunteers welcome
- Sponsor
- Universidad Nacional Autonoma de Mexico
Colon Adenoma, Colonic Polyp
Comparison Between a 1L of Polyethylene Glycol+Ascorbic Acid as a Split Dose Bowel Preparation for Colonoscopy
Comparison between a 1L of polyethylene glycol+ascorbic acid as a split dose and oral sulfate solution bowel preparation for colonoscopy study design: prospective, randomized, parallel, multi-center trial in 3 hospitals in Korea…
- Trial name
- NCT04758156
- Testing
- CleanViewAL, SUPREP
- Where
- South Korea
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
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 Cancer, Precancerous Lesion
Study on the Diagnostic Value of Multi-omics Combined Detection for Precancerous Lesions of CRC
Colorectal cancer (CRC) has become one of the most common malignant tumors in the world, and the key to its prevention and control is early detection and treatment.
- Conditions
- Colorectal Cancer, Precancerous Lesion, Inflammatory Bowel Diseases
- Trial name
- NCT05530746
- Where
- China
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Colonic Polyp, Colonic Diseases
Optical Polyp Testing for In Vivo Classification
Small growths detected in the colon (polyps) during a colonoscopy may or may not have the potential to develop into cancer. However, since visual inspection alone cannot separate all potentially harmful polyps from harmless ones…
- Conditions
- Colonic Polyp, Colonic Diseases, Colonic Neoplasms, Colonic Adenoma
- Trial name
- OPTIC (NCT03139942)
- Testing
- Optical spectral reflectance and autofluorescence imaging
- Where
- United Kingdom
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Colon Cancer Screening, Colon Cancer Surveillance
Enchasing Polyp Detection: The Effect of Adding Polyp Detection Attachment Device to Computer Aid Detection System.
Despite the widespread use of colonoscopy, the ongoing challenge of potentially missing polyps remains. Previous studies have independently shown that both Endocuff, a colonoscope attachment device for polyp detection, and…
- Trial name
- NCT06116864
- Testing
- Endocuff and GI Genius, GI Genius
- Where
- United States
- Volunteers
- 1,766 people, healthy volunteers welcome
- Sponsor
- Marshall University
Colorectal Cancer, Colorectal Polyps
Does Inspection During Insertion Improve Adenoma Yields During Colonoscopy?
Colonoscopy is not a perfect test. It misses a substantial number of neoplastic lesions and has some risk of missing cancer. Nearly all work on detection during colonoscopy has focused on the withdrawal phase of the examination.
- Trial name
- NCT01035775
- Testing
- Inspection during insertion, Inspection during withdrawal
- Where
- 2 sites in United States
- Volunteers
- 340 people, healthy volunteers welcome
- Sponsor
- Indiana University
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
Colorectal Cancer, Gastric Cancer
Familial Colorectal Cancer Registry in Hispanics
Colorectal cancer (CRC) is the second leading cause of cancer in Puerto Rico (PR) accounting for approximately 1,500 individuals annually, which represent 12% of all cancer cases in the island.
- Conditions
- Colorectal Cancer, Gastric Cancer, Colorectal Neoplasms, Colorectal Adenoma
- Trial name
- PURIFICAR (NCT00927680)
- Where
- 2 sites in Puerto Rico
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- University of Puerto Rico
Colorectal Adenoma, Colorectal Cancer
Early Screening of Colorectal Cancer Based on Plasma Multi-omics Combining With Artificial Intelligence
To evaluate the accuracy and effectiveness of a novel screening method based on plasma multi-omics combining with artificial intelligence in a large prospective cohort for the detection of colorectal cancer and advanced adenomas.
- Trial name
- RECOMMEND (NCT05587452)
- Testing
- Colonoscopy, Test of ctDNA methylation, Test of characteristics of ctDNA fragment
- Where
- 5 sites in China
- Volunteers
- 950 people, healthy volunteers welcome
- Sponsor
- Cancer Institute and Hospital, Chinese Academy of Medical Sciences
Colorectal Cancer, Colorectal Neoplasms
Molecular Effects of Aspirin & Metformin on Colonic Epithelium
Bowel cancer, a significant problem in the United Kingdom (UK) with ~ 41,000 diagnoses and ~ 16,000 deaths annually, has a large preventable component (~54%).
- Conditions
- Colorectal Cancer, Colorectal Neoplasms, Colorectal Adenoma
- Trial name
- NCT05158374
- Testing
- Aspirin tablet, Metformin, Aspirin and Metformin
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Edinburgh
Pituitary Adenoma, Visual Impairment
Clinical Study of Structural and Functional Evaluation of the Visual Pathway
Sellar area tumors such as pituitary adenoma, craniopharyngioma and meningioma, etc, commonly lead to visual impairment symptoms.
- Conditions
- Pituitary Adenoma, Visual Impairment, Sellar Tumor, Neuroimaging
- Trial name
- NCT03591315
- Testing
- resting state fMRI, visual tasking state fMRI, diffusion tensor imaging
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Xiangya Hospital of Central South University