New acid blocker may beat standard drug for stomach bug

NCT ID NCT07165444

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This study compares two types of acid-reducing drugs—vonoprazan (a newer drug) and rabeprazole (a standard drug)—when used as part of a 10-day combination therapy for H. pylori infection. About 320 adults with confirmed H. pylori will be randomly assigned to one of the two treatments. The main goal is to see which drug leads to higher eradication rates, with fewer side effects and better patient adherence.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance

vonoprazan (potassium-competitive acid blocker) and rabeprazole (proton pump inhibitor)

What this could lead to

If successful, this could show that vonoprazan is more effective than rabeprazole at eradicating H. pylori when used in combination therapy, potentially improving treatment success rates.

What could go wrong

This is a relatively small, single-center trial. The results may not apply to all populations, and the study does not test long-term outcomes or recurrence.

Disclaimer Read more

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Conditions

The condition(s) this trial relates to.

Helicobacter pylori infectious disease

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Study contacts

  • Contact

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

Locations

  • Tanta University

    RECRUITING

    Tanta, El-Gharbia, 31527, Egypt

    Contact

    Contact

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

    Contact