Plain-English translation of NCT00288119 on ClinicalTrials.gov ↗ · Source last updated · Translation generated · How we translate trials
Researchers are trying to understand why some people develop Barrett's esophagus (a condition where the lining of the esophagus changes due to acid reflux) and esophageal cancer. This study collects small tissue and cell samples from the esophagus during a routine endoscopy procedure to look for genetic patterns that might explain who is at risk for these conditions.
Currently, doctors have limited ways to predict who will develop esophageal cancer or catch it early when it's most treatable. By studying the genes of people with and without these conditions, researchers hope to develop better screening methods and prevention strategies.
You likely qualify if…
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If you qualify, you'll undergo a standard endoscopy procedure (a camera exam of your esophagus). During this procedure, the doctor will collect small tissue samples and cell brushings from your esophagus using a special balloon capsule that you swallow, plus standard biopsy techniques. These samples will be frozen and stored for genetic testing. The entire process happens during your regular endoscopy appointment, and based on previous studies of similar procedures, serious side effects are very rare.
AI-generated summary from trial data · Jul 7, 2026 · Not medical advice
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