Clostridioides Difficile Associated Disease research hub

A Study to Learn About a Clostridioides Difficile Vaccine in People 65 Years of Age and Older

Researchers are testing a new vaccine for C. difficile, a serious gut infection, in people aged 65 and over. This study aims to see if the vaccine is safe, works well, and helps prevent infections. Participants will get either the vaccine or a dummy shot.