- Conditions
- Barrett Esophagus, Dysplasia, Esophageal Adenocarcinoma, Esophageal Squamous Cell Carcinoma, Gastroesophageal Reflux Disease, Metaplasia
- Interventions
- Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis, Quality-of-Life Assessment, Swallowable Sponge Cell Sampling Device
- Other · Device
- Lead sponsor
- OHSU Knight Cancer Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 11 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 1
- States / cities
- Portland, Oregon
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- Conditions
- Barrett Esophagus
- Interventions
- Biopsy, Biospecimen Collection, Endoscopic Procedure, Swallowable Sponge Cell Sampling Device
- Procedure · Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 242 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2021
- U.S. locations
- 6
- States / cities
- Scottsdale, Arizona • Jacksonville, Florida • Mankato, Minnesota + 3 more