Clinical study

Many people with Crohn’s disease continue to have symptoms even when inflammation is absent. This study suggests the gut microbiome — specifically sulfur-producing bacteria and hydrogen sulfide production — might explain...

Fatigue is common in people with Crohn’s disease and ulcerative colitis and can persist even when standard measures say the disease is in remission. This study suggests stricter definitions of remission don’t necessarily...

Perianal fistula complications are serious and difficult to treat. This study suggests starting anti-TNFα therapy early in pediatric Crohn disease may substantially lower the risk of developing these complications,...