Observational study for patients with gastric MALT lymphoma

Is this trial a fit for you?

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to gather clinical data and create a tissue repository for patients diagnosed with gastric MALT lymphoma, as well as for control participants. Patients will provide clinical information and various tissue samples, including saliva, gastric mucosa, and feces. The study will help in understanding the disease better and may contribute to future research and treatment strategies.

Why it matters

Who can join: the full rules

Inclusion Criteria:

\[MALT lymphoma group\]

* Newly diagnosed as gastric MALT lymphoma \[Control group\]
* Patients who underwent

  1. diagnosed upper endoscopy for dyspepsia and had chronic gastritis,
  2. therapeutic upper endoscopy for gastric hyperplastic polyps, or
  3. screening upper endoscopy without any symptoms.

Exclusion Criteria:

* History of gastric or other malignancy
* Use of antibiotics or probiotics within 4 weeks
* Uncontrolled chronic illnesses

Where it's running

• Cheol Min Shin
  Seongnam-si, Gyeonggi-do, South Korea Recruiting
• Kangbuk Samsung Hospital
  Seoul, South Korea Recruiting
• Korea University Ansan Hospital
  Ansan-si, Gyeonggi-do, South Korea Not yet recruiting

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How to take part

1. Review the eligibility criteria above with your treating physician.
2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.