Clinical trials: Adenomas
Colonic Polyp, Colon Adenoma
Training Physicians to Differentiate the Paris Classification Using Artificial Colon Polyp Images
Training in endoscopy is essential for the early detection of precursors of colorectal cancer. Up to now, this training has been carried out with image collections of findings and in practice when working on patients.
- Trial name
- LUTETIA2 (NCT06550908)
- Testing
- Lutetia Training Plattform - real images, Lutetia Training Plattform - artifical images
- Where
- Germany
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Wuerzburg University Hospital
Colorectal Adenoma, Colorectal Polyps
Advanced Adenoma Detection With 3D Imaging Device During Colonoscopy
The goal of this clinical trial is to learn if 3-dimensional (3D) imaging device works to identify patients with high risk adenomas during colonoscopy to guide proper follow-up strategy.
- Trial name
- NCT06924489
- Testing
- Colonoscopy after bowel cleansing with 2D imaging device, Colonoscopy after bowel cleansing with 3D imaging device
- Where
- China
- Volunteers
- 1,566 people, healthy volunteers welcome
- Sponsor
- Xijing Hospital of Digestive Diseases
Colorectal Cancer, Adenoma
The Implication of Plasma ctDNA Methylation Haplotypes in Detecting Colorectal Cancer and Adenomas
This is a multicenter, clinical study. This study is to evaluate the sensitivity of plasma ctDNA methylation haplotypes in detecting colorectal cancer, adenoma and the specificity in healthy individuals.
- Trial name
- NCT03737591
- Testing
- Next-generation sequencing (NGS)
- Where
- China
- Volunteers
- 1,138 people, healthy volunteers welcome
- Sponsor
- Fudan 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, Adenoma
Comparing Detection of Standard Colonoscopy, CAD-EYE and Combined CAD-EYE and G-EYE® Aided Colonoscopy
The purpose of this study is to compare the additional diagnostic yield over Standard Colonoscopy (i.e., the adenoma miss-rate reduction) obtained by performing CADEYE and G-EYE® aided colonoscopy, vs.
- Trial name
- NCT05237310
- Testing
- Standard Colonoscopy, G-EYE Colonoscopy, CAD-EYE
- Where
- Germany
- Volunteers
- 372 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
Colorectal Cancer
I-Scan Versus High-definition White Light
The purpose of the study is to assess whether the use of I-scan during colonoscopy leads to an increased yield of adenomas in the colon among a population at increased risk for CRC.
- Trial name
- NCT01617278
- Testing
- I-Scan 1, HD Colon, I-Scan 2
- Where
- Canada
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Colonic Neoplasm
Narrow Band Imaging for Diagnosis of Proximal Serrated Polyps
Although colonoscopy is considered the gold standard for diagnosis of colonic polyps, the missed rate for colonic adenoma ranged from 15-32%.
- Trial name
- NCT01725321
- Testing
- Narrow band imaging
- Where
- China
- Volunteers
- 360 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Colon Adenoma
Linked Color Imaging Versus Narrow Band Imaging for Colorectal Adenoma Detection
This is a prospective randomized trial comparing the adenoma detection rate of LCI with NBI. Eligible patients are randomly allocated in a 1:1 ratio to undergo tandem colonoscopy with LCI (LCI group) or NBI (NBI group).
- Trial name
- NCT03336359
- Testing
- Tandem colonoscopy
- Where
- China
- Volunteers
- 272 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Pancreatic Neuroendocrine Tumor, Solid Pancreatic Neoplasms
Plasma cfDNA Fragmentomics for Early pNET Detection and Differential Diagnosis of Solid Pancreatic Tumors
This prospective study aims to evaluate the sensitivity and specificity of an integrated model using fragmentomic profiles of plasma cell-free DNA for early detection of pancreatic neuroendocrine tumors and differential diagnosis…
- Trial name
- NCT05847855
- Testing
- Blood collection
- Where
- 2 sites in China
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Fudan University
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
Early Gastric Cancer, Gastric Adenoma
Magnifying Endoscopy With Narrow Band Imaging Versus Endoscopic Ultrasonography for Prediction of Tumor Invasion Depth in Early Gastric Cancer: A Prospective Comparative Study
The treatment of early gastric cancer can be divided into endoscopic resection and surgery, and the precise staging of early gastric cancer is very important to prevent unnecessary surgery or additional surgery after the…
- Conditions
- Early Gastric Cancer, Gastric Adenoma, Gastric Dysplasia
- Trial name
- NCT03546257
- Testing
- magnifying endoscopy with narrow band imaging (ME-NBI)
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Colorectal Cancer, Colon Polyps
Prevalence and Topography of Adenomas in 40-49 Year Old Patients With a Family History of Colon Cancer
Conflicting guideline recommendations for screening colonoscopy result due to scant data upon which to develop appropriate recommendations.
- Conditions
- Colorectal Cancer, Colon Polyps, Adenomatous Polyp of Colon
- Trial name
- NCT02289053
- Where
- 6 sites in United States
- Volunteers
- 1,623 people, healthy volunteers welcome
- Sponsor
- University of Michigan
Polyps
Cap-fitted Colonoscopy: a Randomized, Tandem Colonoscopy Study of Adenoma Miss Rates
This is a test in which a thin, black, flexible tube with a lighting system on the end is passed through the anus, into the rectum, in order to examine the large bowel or intestine, also called the colon.
- Trial name
- NCT00577083
- Testing
- Cap-fitted colonoscopy
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Indiana University
Primary Aldosteronism Due to Aldosterone Producing Adenoma, Primary Aldosteronism Due to Nodular Hyperplasia
First-in-human Evaluation of [18F]CETO
Purpose of this clinical phase 1 trial was to determine if para-chloro-2-[18F]fluoroethyletomidate positron emission computed tomography ([18F]CETO-positron emission computed tomography(PET)/computed tomography(CT)) can be used…
- Conditions
- Primary Aldosteronism Due to Aldosterone Producing Adenoma, Primary Aldosteronism Due to Nodular Hyperplasia, Adrenal Cushing Syndrome, Non-Secretory Adrenal Adenoma
- Trial name
- NCT05361083
- Testing
- F18CETO
- Where
- Sweden
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Uppsala University
Colonic Polyps, Colorectal Neoplasms
Right Colon Enema to Improve Bowel Preparation Quality During Colonoscopy
Colonoscopy is a test that lets doctors look inside the large bowel to find and remove growths called polyps, which can develop into bowel cancer. Before the test, people take a bowel preparation to empty the bowel.
- Conditions
- Colonic Polyps, Colorectal Neoplasms, Colonoscopy, Bowel Preparation Quality
- Trial name
- RIGHT-CLEAN (NCT07813013)
- Testing
- Sodium phosphate enema, Water instillation
- Where
- 2 sites in Australia
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Westmead Hospital
Adenoma
Narrow Band Versus Conventional Endoscopic Imaging for Screening Colonoscopy
Narrow Band Imaging (NBI) with high-definition (HDTV) visualization has been implemented into GI endoscopy with the purpose to better highlight endoluminal pathological structures by improving their contrast.
- Trial name
- BECOP-2 (NCT00633620)
- Testing
- Olympus NBI colonoscope 180 HDTV narrow band imaging (diagnostic test)
- Where
- Germany
- Volunteers
- 1,250 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Bowel Preparation Scale, Adenoma Detection Rate
Comparison Between 3-L and 4-L Polyethylene Glycol in Bowel Preparation
High quality bowel preparation is essential for successful colonoscopy. This study aimed to assess the impact of the dose of Polyethylene Glycol(PEG) on the quality of bowel preparation.
- Trial name
- NCT03356015
- Testing
- 4L Polyethylene Glycol, 3L Polyethylene Glycol
- Where
- China
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Changhai Hospital
Colonic Cancer
A Follow-up Colonoscopy Examination in Patients Who Had Previously Undergone Screening Colonoscopy
To determine the prevalence of colonic neoplasm in patients who had previously undergone screening colonoscopy To determine the optimal time interval for re-screening in average risk individuals To determine potential baseline…
- Trial name
- NCT00280332
- Testing
- colonoscopy
- Where
- China
- Volunteers
- 560 people, healthy volunteers welcome
- Sponsor
- Chinese University of Hong Kong
AI-assisted Colonoscopy
AI_Colonoscopy_for_Fellows
The goal of this study is to look at how good artificial intelligence (AI) assisted colonoscopy is compared to conventional colonoscopy in detecting polyps when used by gastroenterology fellows.
- Trial name
- NCT07661914
- Testing
- AI assisted colonoscopy, Conventional Colonoscopy
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Colon Polyp, Colonic Adenoma
Ability of Physicians to Distinguish Real From Artificial Colon Polyp Images
Training in endoscopy is essential for the early detection of precursors of colorectal cancer. Up to now, this training has been carried out with image collections of findings and in practice when working on patients.
- Trial name
- LUTETIA1 (NCT07108569)
- Testing
- Lutetia
- Where
- Germany
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Wuerzburg University Hospital