Clinical Research Directory

Fengliao Changweikang for Diarrhea-predominant Irritable Bowel Syndrome: N-of-1 Trial

Sponsor: Peking Union Medical College Hospital

Summary

Irritable bowel syndrome with diarrhea (IBS-D) is a functional gastrointestinal disorder, with characteristics of defecation related abdominal pain and diarrhea. Routine treatment strategy for IBS-D is symptom-based with unsatisfactory results, while there is a growing interest in complementary and alternative medicine such as Traditional Chinese Medicine. However, lack of high-quality evidences being the obstacle for its development. This study aims to evaluate the efficacy of Fengliao Changweikang Keli (FLCWK) on symptoms and health-related quality of life in mild to moderate IBS-D patients. After 2-week run-in period, each participant will be randomized to a sequence of six 4-week double-blind treatment periods of FLCWK 8 g three times daily or placebo, separated by 2-week washout periods.

Official title: The Efficacy of Fengliao Changweikang Keli for Patients With Diarrhea-predominant Irritable Bowel Syndrome: Study Protocol for a Multicenter, Randomized, Placebo-controlled N-of-1 Trial

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