Acute diarrhea

This study tests a new vaccine called Shigella4V2 to see if it can protect people from shigellosis, a severe diarrheal disease. About 120 healthy adults will receive either the vaccine or a placebo and then be exposed to the bacteria in a controlled setting. The goal is to see if…

This study tests a two-dose vaccine designed to prevent diarrhea from two common types of Shigella bacteria in 8,000 children aged 6 months to 5 years in Bangladesh. Half the children get the vaccine, half get a placebo, and researchers track who gets sick over time. The goal is …

This study tests whether robot-assisted leg exercises can prevent older patients from losing strength and independence during a hospital stay. 488 patients aged 65 and older will either receive robot-guided training or standard care. The goal is to see if the robot helps them wal…

This study tests whether a probiotic called Saccharomyces boulardii can help children aged 3 months to 5 years recover faster from bloody diarrhea. About 140 children will receive either the probiotic or a placebo, and researchers will track how long the bloody diarrhea lasts and…

This study is a registry that will review medical records of 1,000 patients treated for benign or malignant gastrointestinal diseases between 2005 and 2030. Researchers will look at survival, symptoms like heartburn and swallowing trouble, and quality of life. The goal is to lear…