Herbal tablet aims to calm IBS-Related diarrhea and pain
Disease control
Completed
This trial tests whether the Chinese herbal tablet Changyanning can reduce diarrhea and abdominal pain in people with diarrhea-predominant irritable bowel syndrome (IBS-D). About 240 adults aged 18 to 65 with moderate to severe symptoms will receive either the herbal tablet or a …
Phase: PHASE4 • Sponsor: Mei Han • Aim: Disease control
Last updated Jul 16, 2026 00:00 UTC