Clinical trials: Polyp, Colonic
Familial Adenomatous Polyposis
Adenoma Detection Rate:NBI, AFI, Chromoscopic or Standard Endoscopy
The purpose of this study is to establish whether new techniques that may make polyps (adenomas) stand out better from the background help increase the number of polyps visible at sigmoidoscopy (telescope test to look inside…
- Trial name
- NCT00253812
- Testing
- flexible sigmoidoscopy
- Where
- United Kingdom
- Volunteers
- 60 people
- Sponsor
- London North West Healthcare NHS Trust
Colorectal Neoplasms, Colorectal Cancer
Screening for Colorectal Cancer in Average and High Risk Population
The existing evidence from epidemiological studies and randomized controlled trials has consistently assures the cost effectiveness and the influential role of screening in reducing incidence rates and deaths caused by Colorectal…
- Conditions
- Colorectal Neoplasms, Colorectal Cancer, Adenomatous Polyp of Colon
- Trial name
- NCT04017845
- Testing
- FIT, Precolonoscopy cleansing regimen, Conventional Colonoscopy
- Where
- Iraq
- Volunteers
- 537 people, healthy volunteers welcome
- Sponsor
- Lewai Sharki Abdulaziz, MSc PhD
Polyps, Colon Cancer
Endoscopic Full Thickness Resection Versus Standard Therapy of the Colorectal Neoplasia
Most of the cancers develop from the adenomatous polyps. The therapeutic methods have been established already - endoscopic polypectomy (EPE) for stalked polyps and endoscopic mucosal resection (EMR) or endoscopic submucosal…
- Trial name
- NCT03868605
- Testing
- EMR and ESD, Over- the- scope full- thickness resection device
- Where
- Czechia
- Volunteers
- 80 people
- Sponsor
- Military University Hospital, Prague
Colon Adenomas, Colon Adenomatous Polyp
STSC-HybridAPC Trial
Margin thermal ablation after piecemeal EMR significantly reduces recurrence of large colorectal polyps. As recurrence rates are now low, the key implementation question relates to efficiency and reproducibility of different…
- Trial name
- NCT07682805
- Testing
- Snare Tip Soft Coagulation (STSC), Hybrid APC (ERBE)
- Where
- Australia
- Volunteers
- 140 people
- Sponsor
- Western Sydney Local Health District
Colonic Polyps, Colorectal Neoplasms
Comparative Effectiveness of Hot Versus Cold Snare Polypectomy of Small Colorectal Polyps
This study aims to investigate the comparative effectiveness between polyp removal with or without electrical current. The investigators want to include 600 polyps in the trial.
- Conditions
- Colonic Polyps, Colorectal Neoplasms, Adenoma
- Trial name
- HOT/COLD (NCT02484079)
- Testing
- Polypectomy
- Volunteers
- 429 people
- Sponsor
- Sorlandet Hospital HF
Polyps Colorectal
Testing of GripTract-GI Endoscopic Tissue Manipulator for Use During Complex Endoscopic Polypectomies in the Colon
The goal of this clinical trial is to compare the safety and effectiveness of the GripTract GI Endoscopic Tissue Manipulator to the current standard of care for complex polypectomies in adults.
- Trial name
- NCT06015607
- Testing
- Control (via ESD using standard of care), GripTract
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Actuated Medical, Inc.
Familial Adenomatous Polyposis
Colorectal Adenoma Canceration in FAP
The current internationally accepted treatment method for familial adenomatous polyposis is prophylactic total colorectal resection combined with endoscopic follow-up.
- Trial name
- NCT04531930
- Testing
- surgery, enhanced colonoscopy, self choosed methods
- Where
- China
- Volunteers
- 124 people
- Sponsor
- Changhai Hospital
Colonic Polyps, Colonic Neoplasms
Japanese National Computed Tomographic (CT) Colonography Trial
The purpose of this study is to evaluate the sensitivity of computed tomographic colonography (CTC) in detecting colorectal polyps and cancers in 1,500 subjects at increased risk of colorectal cancer (CRC), using optical…
- Trial name
- JANCT (NCT00997802)
- Testing
- CT colonography and optical colonoscopy
- Where
- 12 sites in United States, Japan
- Volunteers
- 1,257 people
- Sponsor
- Japanese CT Colonography Society
Colorectal Cancer, Precancerous Condition
Biological, Genetic, and Lifestyle Risk Factors for Developing Colorectal Adenomas or Polyps in Participants Undergoing Colonoscopy
RATIONALE: Collecting and storing samples of tissue, blood, and other body fluids to test in the laboratory and gathering information about health and lifestyle from participants may help doctors learn more about cancer risk…
- Trial name
- NCT00625066
- Testing
- biologic sample preservation procedure, cytology specimen collection procedure, medical chart review
- Where
- 4 sites in United States
- Volunteers
- 8,108 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Colon Cancer, Diverticulitis
General Surgical Outcomes Quality Improvement Database (UH-SOCRATES)
A database has been established to track the outcomes of all cases performed in the University Hospitals Department of Surgery in an effort to improve quality of surgical performance and case management.
- Conditions
- Colon Cancer, Diverticulitis, Colorectal Polyps, Crohn's Disease
- Trial name
- SOCRATES (NCT00622557)
- Where
- United States
- Volunteers
- 200,000 people
- Sponsor
- University Hospitals Cleveland Medical Center
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
Colonic Polyp, Colonoscopy
Endoscopic Resection of Large Colorectal Polyps: An Observational Cohort Study
This protocol describes a prospective cohort study. It addresses an important challenge in the prevention of colorectal cancer and duodenal cancer: how to safely and effectively remove large polyps.
- Conditions
- Colonic Polyp, Colonoscopy, Complication, Recurrence
- Trial name
- NCT04220905
- Where
- United States
- Volunteers
- 1,500 people, healthy volunteers welcome
- Sponsor
- White River Junction Veterans Affairs Medical Center
Colon Polyp, Colon Adenoma
Prospective Evalulation of Artificial Intelligence-assisted Monitoring of Effective Withdrawal Time Versus Standard Withdrawal Time on Adenoma Detected Per Colonoscopy
The goal of this observational study is to assess the correlation between the artificial intelligence (AI) derived effective withdrawal time (EWT) during colonoscopy and endoscopists' adenoma per colonoscopy (APC), polyp per…
- Conditions
- Colon Polyp, Colon Adenoma, Artificial Intelligence
- Trial name
- NCT06345105
- Testing
- Endoscreener QC
- Where
- Hong Kong
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- The University of Hong Kong
Colorectal Cancer, Colorectal Adenomas
Water Exchange Versus Carbon Dioxide for Colonoscopy
Colonoscopy is commonly used in screening for colorectal cancer. A refined technique of colonoscopy involving the use of water as the sole modality to aid colonoscope insertion, water exchange, has been described in recent…
- Conditions
- Colorectal Cancer, Colorectal Adenomas, Colorectal Polyps, Pain
- Trial name
- NCT01633333
- Testing
- Water exchange colonoscopy, Carbon dioxide insufflation
- Where
- 3 sites in Norway, Poland
- Volunteers
- 473 people, healthy volunteers welcome
- Sponsor
- Sorlandet Hospital HF
Liver Cirrhosis, Portal Hypertension Related to Cirrhosis
Colonic Polypectomy in Cirrhotic Patients With Portal Hypertension
The goal of this retrospective cohort study is to evaluate the risk of post-polypectomy bleeding following the colonoscopy resection of lower gastrointestinal polyps in patients with liver cirrhosis with portal hypertension.
- Conditions
- Liver Cirrhosis, Portal Hypertension Related to Cirrhosis, Polyp of Colon, Polypectomy
- Trial name
- NCT06832826
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Zagazig University
Colon Polyps, Polypectomy
Clinical Study to Compare Cold Snare Underwater Polypectomy to Cold Snare Conventional Polypectomy for Colon Polyps [COLDWATER Study]
Colon cancer is internationally the third cause of deaths from a malignant disease. Screening colonoscopy in adults >45 years of age aims at the early diagnosis and treatment colon polyps that are precancerous lesions.
- Trial name
- COLDWATER (NCT05273697)
- Testing
- Underwater Cold Snare Polypectomy, Conventional Cold Snare Polypectomy
- Where
- Greece
- Volunteers
- 396 people
- Sponsor
- National and Kapodistrian University of Athens
Colonoscopy
A Clinical Validation Study of a Computerized Movement Analysis of the Colonoscope
Colonoscopy is the considered gold standard for diagnosing diseases in the colon. A colonoscopy is normally divided into the insertion from anus to cecum, the technical difficult part, and a retraction or diagnostic part.
- Trial name
- NCT03587935
- Testing
- 3D-Colonoscopy Progression Score, 3D-Colonoscopy Retraction Score
- Where
- Denmark
- Volunteers
- 9 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Colorectal Neoplasms, Colonic Polyps
Accuracy of Detection Using ENdocuff Optimisation of Mucosal Abnormalities
The purpose of this study is to determine if a new device, called the Endocuff Vision (a small plastic device attached to the end of the colonoscope which helps by holding the folds of the bowel back to give a clear view of the…
- Conditions
- Colorectal Neoplasms, Colonic Polyps, Adenoma
- Trial name
- ADENOMA (NCT02552017)
- Testing
- Endocuff Vision
- Where
- 7 sites in United Kingdom
- Volunteers
- 1,772 people, healthy volunteers welcome
- Sponsor
- South Tyneside and Sunderland NHS Foundation Trust
Adenomatous Polyposis Coli, Familial Adenomatous Polyposis
Cold Atmospheric Plasma for the Endoscopic Treatment of Duodenal Polyps in Patients With Familial Adenomatous Polyposis
The objective of this study is to investigate the feasibility for the treatment of precancerous peri-ampullary FAP polyps in the duodenum using low-thermal argonplasma.
- Conditions
- Adenomatous Polyposis Coli, Familial Adenomatous Polyposis, Duodenal Adenoma
- Trial name
- coldAPC (NCT06435533)
- Testing
- low energy argonplasma coagulation
- Where
- Germany
- Volunteers
- 10 people
- Sponsor
- Universitätsklinikum Hamburg-Eppendorf
Colorectal Cancer
Development of a New Simplified Tool to Predict LNPCPs Histology and Assess the Risk of Submucosal Invasive Cancer. The Colorectal Regular-Irregular Score
Colorectal cancer (CRC) is the third most common malignancy worldwide and the second leading cause of cancer related death. It can be prevented by endoscopic detection and complete resection of colorectal polyps.
- Trial name
- CRIS (NCT07584486)
- Testing
- Learning tool (CRIS/JNET), Learning tool (JNET/CRIS)
- Where
- Belgium
- Volunteers
- 764 people
- Sponsor
- University Hospital, Ghent