New study tests which drug combo best wipes out stomach bug

NCT ID NCT07242456

First seen Nov 21, 2025 · Last updated May 30, 2026 · Updated 20 times

Summary

This study compares two 14-day treatments for H. pylori, a stomach infection that can cause ulcers. About 240 adults will take either tegoprazan or vonoprazan, both with amoxicillin. The goal is to see which combo works better at clearing the infection with fewer side effects.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Hangzhou First People's Hospital, Department of Gastroenterology (Helicobacter pylori Standardized Diagnosis and Treatment Clinic, National Demonstration Center)

    RECRUITING

    Hangzhou, Zhejiang, 310000, China

    Contact Phone: •••-•••-•••• Email: •••••@•••••

Conditions

Explore the condition pages connected to this study.