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DNA Changes as a Risk Factor for Barrett's Esophagus in Patients With Barrett's Esophagus, Gastroesophageal Reflux, or Gastrointestinal Bleeding
This study is ongoing, but not recruiting participants.
Study NCT00445653   Information provided by National Cancer Institute (NCI)
First Received: March 7, 2007   Last Updated: May 9, 2009   History of Changes
Related Studies can be found by searching for the Conditions, Interventions, and Sponsors found in this study:
Conditions listed in this trial
Precancerous/Nonmalignant Condition
Additional conditions recognized in this trial
Barrett Esophagus
Gastroesophageal Reflux
Gastrointestinal Hemorrhage
Precancerous Conditions
More general conditions related to this trial
Deglutition Disorders
Digestive System Abnormalities
Digestive System Diseases
Esophageal Diseases
Esophageal Motility Disorders
Gastrointestinal Diseases
Hemorrhage
Neoplasms
Pathologic Processes
Interventions listed in this trial
gene expression analysis
polymorphism analysis
immunoenzyme technique
laboratory biomarker analysis
physiologic testing
study of high risk factors
Sponsors listed in this trial
Massachusetts General Hospital
National Cancer Institute (NCI)


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