Lanzhou University

This study looks at whether adding a medicine called sucralfate to the standard acid-reducing drug esomeprazole helps stomach ulcers heal better and prevents bleeding after a procedure to remove early stomach cancer. About 120 adults who need this procedure will be randomly assig…

This study looks at whether increasing hospital ward visits from twice to four times a day, along with structured talks and simple relaxation exercises, can help lower anxiety in patients waiting for a therapeutic gastrointestinal endoscopy. About 1,000 adults with mild anxiety w…

This study will follow about 2,000 adults who had polyps removed from their stomach or colon to see how often the polyps grow back. Researchers will look at factors like polyp size, lifestyle, and medical history to create a risk score. The goal is to help doctors personalize fol…

This study looks at whether having hospital staff check on patients more often (four times a day instead of two) can improve the quality of bowel preparation before a colonoscopy. About 300 hospitalized adults scheduled for a therapeutic colonoscopy will take part. The goal is to…