COLONOSCOPY

This study tests whether using a computer-aided detection (CAD) system during screening colonoscopy can reduce the chance of developing advanced polyps or cancer within 3 years. About 592 adults who need a colonoscopy due to positive stool tests or personal/family history of colo…

This study tests whether a pre-packaged low-residue diet (Maifu Changqing® Complete Nutrition Formula Powder) helps people with inflammatory bowel disease (IBD) prepare for a colonoscopy more comfortably while still cleaning the bowel effectively. About 1,000 adults with IBD will…

This study compares two ways of explaining how to prepare for a colonoscopy: a standard verbal explanation from the doctor versus adding a short video tutorial. About 574 adults having their first colonoscopy will take part. The goal is to see if the video helps people clean thei…

This study looks at whether watching a short video about bowel preparation helps people clean their colon better before a colonoscopy. About 246 adults who have never had a colonoscopy will take part. The goal is to see if video education leads to better preparation than standard…

This study looks at whether using specially controlled water in reusable bottles for colonoscopy is safe and better for the environment. Researchers will check if the water gets contaminated with bacteria from the patient during the procedure. They will also measure how much extr…

This study looks at how well people with inflammatory bowel disease (IBD) prepare their bowels before a colonoscopy. Researchers want to find out what factors lead to poor preparation and create a tool to predict who might have trouble. The goal is to make bowel prep more persona…

This study follows 8,000 adults in Denmark who are getting a screening colonoscopy for colorectal cancer. Researchers want to know how much pain or discomfort people feel during the procedure and whether that experience affects their decision to get screened again two years later…

This study looks at how much carbon dioxide is released during colonoscopy, a common test for colorectal cancer. Researchers will measure emissions from energy use, equipment, waste, and cleaning for 150 adults aged 18-80. The goal is to find ways to make this life-saving procedu…

This study collects information and videos from colonoscopies to see how well different removal techniques work in real life. About 1,800 people having a colonoscopy will take part. The goal is to improve doctor training, help researchers, and make sure patients get the best care…