Indeterminate colitis

This Canadian study is testing whether switching to the drug guselkumab (Tremfya) can help people with inflammatory bowel disease (IBD) who didn't respond well enough to ustekinumab. Researchers will track symptoms, test results, and overall health in 200 participants over one ye…

This study follows 200 adults with Crohn's disease or ulcerative colitis who are prescribed Zymfentra as part of their regular care. Participants answer online surveys about their bowel habits for one year to see if symptoms improve. The goal is to understand how effective this m…

This study looks at how well newer inflammatory bowel disease (IBD) medications work in children whose previous anti-TNF treatment stopped working or didn't help. About 1,100 kids with Crohn's disease or ulcerative colitis will answer questions about their symptoms and health ove…

This study is testing whether a smartphone app called SMART-IBD can help teenagers with inflammatory bowel disease (IBD) remember to take their medications and manage their symptoms. About 70 teens aged 13-17 will either use the full app with reminders and challenges or just a si…

This study tests whether adding diet advice and stress management sessions to standard advanced therapy helps people with Crohn's disease or ulcerative colitis reach remission. About 160 adults with active IBD will be split into four groups, each receiving different combinations …

This study surveys 400 adults with inflammatory bowel disease (IBD) from two medical centers to understand how social factors like insurance, income, and support affect medication adherence and quality of life. Researchers focus on Hispanic and Black patients, who often have wors…

This study looks at whether teaching children and teens with inflammatory bowel disease (IBD) about ultra-processed foods (like packaged snacks and sugary drinks) can help them eat less of them. About 120 participants will complete online food diaries and receive either nutrition…

This observational study is collecting blood, stool, and tissue samples from 6,000 people with inflammatory bowel disease (Crohn's disease or ulcerative colitis), along with their relatives and healthy volunteers. Researchers aim to identify biomarkers that can assess intestinal …

This study collects tissue, blood, and stool samples from 200 children with inflammatory bowel disease (IBD) or other gut disorders. Researchers will use a cutting-edge technique called spatial transcriptomics to map gene activity directly inside gut tissue. The goal is to better…

This study looks at how nutrition and body composition (like muscle and fat) impact the health of people with inflammatory bowel disease (IBD), including Crohn's disease and ulcerative colitis. Researchers will follow 300 participants starting new medical treatments or having sur…

This study aims to create a standardized quality system for confocal enteroscopy, a technique that lets doctors see cells in real time during a small bowel exam. Researchers will enroll 600 people aged 18-70 who need small bowel endoscopy, along with certified gastroenterologists…

This study is a large registry that will follow 10,000 people with inflammatory bowel disease (IBD) in Germany over many years. Its goal is to collect real-world information on how well treatments work, how the disease changes over time, and how it affects patients' daily lives. …