GASTROINTESTINAL MICROBIOME

This study looks at whether drinking instant coffee every day for 6 weeks can reduce liver fat and improve gut health in people who have finished treatment for stage I-III colorectal cancer. About 80 adults who completed surgery, chemo, or radiation at least 2 months ago will par…

This study will test whether people with Parkinson's disease can stick to a Mediterranean-style diet for 18 months and whether it helps their gut health and symptoms. About 40 participants without dementia will be randomly assigned to either the special diet or a standard diet. R…

This study looks at whether a special supplement can help fill nutrient gaps and improve gut health in adults taking GLP-1 medications like Ozempic or Wegovy. Researchers will compare the supplement to a placebo in 120 people aged 18-59. The goal is to see if the supplement impro…

This study tests a special smart underwear that measures gas produced by gut bacteria after eating different foods. About 25 healthy adults will wear the underwear during the day to track hydrogen sulfide levels. The goal is to see if the device can detect changes in gut gas base…

This study looks at why many people with ulcerative colitis have trouble sleeping and how that affects their disease. Researchers will track sleep quality, gut bacteria, and nerve activity in 152 patients. The goal is to understand the connection between the gut and brain to impr…