No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
Ready to participate?
Review the details below, then apply to join this clinical trial.
At a Glance
Age
18 – 75
Sex
Any
Study type
Observational
Participants needed
300 (estimated)
Sponsor
Seoul National University Hospital · Other
Who this trial is looking for
Think this trial could be right for you?
Answer a few quick questions to see if you may meet the eligibility requirements.
The goal of this observational study is to establish clinical data and tissue repository in patients with gastric MALT lymphoma and controls.
Participants will be asked to provide clinical information and various tissues (saliva, gastric mucosa, and feces).
Trial Locations
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Facility
City
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Status
Eligibility Criteria
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 endos…
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
Contacts
No contact information available.
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