Evaluating the benefit of incisura biopsy for chronic gastritis staging

Assessment of the Role of INCisura Biopsy in incrEASing the Stage of Chronic Gastritis

Observational Clinical Hospital Colentina · NCT05744596

This study is testing if adding a specific type of biopsy can help doctors better diagnose and stage high-risk chronic gastritis in patients.

Quick facts

Study typeObservational
Enrollment400 (estimated)
Ages18 Years and up
SexAll
SponsorClinical Hospital Colentina Academic / other
Locations2 sites (Porto and 1 other locations)
Trial IDNCT05744596 on ClinicalTrials.gov

What this trial studies

This observational study aims to assess the effectiveness of incorporating an incisura biopsy in the staging of patients with high-risk chronic gastritis, specifically those at OLGA stages III-IV. It is a prospective multicenter study that compares the outcomes of a biopsy protocol that includes an incisura biopsy against one that does not, using a non-inferiority design. The goal is to determine if the additional biopsy improves the accuracy of diagnosis and staging in these patients.

Who should consider this trial

Good fit: Ideal candidates are individuals scheduled for upper GI endoscopy due to indications for diagnosis or surveillance of chronic gastritis.

Not a fit: Patients who have previously been diagnosed with advanced gastric cancer or those with surgically altered stomachs may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance the diagnostic accuracy and treatment planning for patients with high-risk chronic gastritis.

How similar studies have performed: While this approach is being evaluated in this study, similar methodologies have shown promise in enhancing diagnostic accuracy in other gastrointestinal conditions.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* indication to perform upper GI endoscopy for diagnosis or surveillance

Exclusion Criteria:

* lack of informed consent, previously diagnosed advanced gastric cancer, incomplete endoscopy, surgically altered stomach

Where this trial is running

Porto and 1 other locations

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 ChronicGastritis, Atrophic
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.