Effectiveness of medications for gastrointestinal erosions and ulcers

RCT Using Bonopurazan or Esomeprazole in Patients With NSAIDs-induced Erosions and/or Ulcers

Phase 2 Interventional Shinshu University · NCT03315676

This study is testing two medications, Bonoprazan and Esomeprazole, to see which one helps people with stomach erosions or ulcers caused by long-term use of pain relievers.

Quick facts

PhasePhase 2
Study typeInterventional
Enrollment124 (estimated)
Ages20 Years to 99 Years
SexAll
SponsorShinshu University Academic / other
Locations1 site (Matsumoto, Nagano)
Trial IDNCT03315676 on ClinicalTrials.gov

What this trial studies

This study evaluates the clinical efficacy and safety of two medications, Bonoprazan and Esomeprazole, in patients who have experienced gastrointestinal erosions or ulcers due to long-term NSAID use. Participants will be monitored for their gastrointestinal symptoms after taking these medications for a specified duration. The goal is to determine which medication provides better relief and healing for these conditions. The study focuses on patients who have a history of gastrointestinal issues related to NSAID consumption.

Who should consider this trial

Good fit: Ideal candidates are individuals with a clinical diagnosis of NSAIDs-induced gastrointestinal erosions or ulcers who are seeking treatment with Bonoprazan or Esomeprazole.

Not a fit: Patients who are allergic to Bonoprazan or Esomeprazole will not benefit from this study.

Why it matters

Potential benefit: If successful, this study could provide effective treatment options for patients suffering from NSAID-induced gastrointestinal erosions and ulcers.

How similar studies have performed: While there have been studies on proton pump inhibitors, the specific combination and focus on Bonoprazan in this context may provide novel insights.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical diagnosis of NSAIDs-induced gastrointestinal Erosions and/or Ulcers who want to take Bonoprazan or Esomeprazole

Exclusion Criteria:

* Patients allergic to Bonoprazan or Esomeprazole

Where this trial is running

Matsumoto, Nagano

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Gastrointestinal Erosions and/or Ulcers
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.