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Head-to-head Study of Tegoprazan 50 mg BID Plus Amoxicillin 1 g TID vs. Vonoprazan 20 mg BID Plus Amoxicillin 1 g TID for H. Pylori Eradication
Sponsor: First People's Hospital of Hangzhou
Summary
This study is a randomized, open-label, parallel-group clinical trial designed to compare two 14-day dual therapies for the eradication of Helicobacter pylori (H. pylori) infection. Participants will be randomly assigned to receive either tegoprazan 50 mg twice daily plus amoxicillin 1 g three times daily, or vonoprazan 20 mg twice daily plus amoxicillin 1 g three times daily. The primary purpose of this study is to evaluate whether the tegoprazan-based regimen is non-inferior to the vonoprazan-based regimen in terms of H. pylori eradication rates. Eradication will be assessed 4 to 8 weeks after completing therapy using a \^13C-urea breath test. Secondary objectives include assessing treatment-related adverse events, tolerability, and medication adherence. This study involves adult participants with confirmed H. pylori infection. All study medications are orally administered, and both regimens use drugs with well-established safety profiles. The study is investigator-initiated and conducted at Hangzhou First People's Hospital.
Official title: Head-to-head Comparison of Tegoprazan 50 mg BID Plus Amoxicillin 1 g TID Versus Vonoprazan 20 mg BID Plus Amoxicillin 1 g TID for Helicobacter Pylori Eradication: A Randomized, Open-label, Parallel-group Study
Key Details
Gender
All
Age Range
18 Years - 70 Years
Study Type
INTERVENTIONAL
Enrollment
240
Start Date
2025-02-17
Completion Date
2026-01-31
Last Updated
2025-11-21
Healthy Volunteers
No
Conditions
Interventions
Tegoprazan
Tegoprazan 50 mg orally twice daily for 14 days.
Amoxicillin
Amoxicillin 1 g orally three times daily for 14 days.
Vonoprazan
Vonoprazan 20 mg orally twice daily for 14 days.
Locations (1)
Hangzhou First People's Hospital, Department of Gastroenterology (Helicobacter pylori Standardized Diagnosis and Treatment Clinic, National Demonstration Center)
Hangzhou, Zhejiang, China