HELICOBACTER PYLORI INFECTIONS

This study tests whether a simple stool test can help doctors choose the right antibiotics for people whose H. pylori infection did not clear after standard treatment. About 531 adults aged 18-70 who have failed one prior treatment will be assigned to either a personalized antibi…

This study tests whether a 7-day course of antibiotics tailored to a person's stool test works as well as a 14-day course for treating H. pylori infection. About 544 adults who have not been treated before will provide a stool sample to guide their medication. The goal is to see …

This study compares two ways of taking amoxicillin (an antibiotic) with tegoprazan (a stomach acid reducer) to treat H. pylori, a bacteria that can cause stomach ulcers. About 240 adults with confirmed H. pylori will take the same total daily dose of amoxicillin but on different …

This study tests two different triple-drug treatments for H. pylori, a stomach infection that can cause ulcers. About 88 adults with a positive stool test will receive either a standard proton pump inhibitor or a newer drug called vonoprazan, with or without zinc. The goal is to …

This study looks at whether combining a blood test for H. pylori bacteria with a painless stomach ultrasound can accurately predict serious complications from peptic ulcers, like bleeding or a hole in the stomach. Currently, doctors often need to use an invasive camera test (endo…

This study looks at two small molecules (miR-155 and miR-204) in stomach tissue from 100 children with gastritis. Researchers want to see if these molecules are linked to H. pylori infection. No treatment is given; the goal is to better understand the disease.

This study looks at how often Helicobacter pylori (H. pylori) infection occurs in people with inflammatory bowel disease (IBD) at a hospital in Guadeloupe. Researchers will check stomach tissue samples from 100 adults with IBD during a routine upper endoscopy. The goal is to unde…