Herbal capsule aims to ease Opioid-Induced constipation in cancer patients

NCT ID NCT07534995

First seen Apr 20, 2026 · Last updated May 17, 2026 · Updated 6 times

Summary

This study tests whether Shouhui Tongbian Capsule, a traditional Chinese herbal medicine, can relieve constipation caused by opioid painkillers in cancer patients. About 270 adults with stable cancer and opioid-induced constipation will take the capsule or a placebo for 8 weeks. The goal is to see if it increases bowel movements and improves quality of life, while also checking safety and how it affects gut bacteria.

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