Navicam for Detection of Barrett's Esophagus

Inclusion Criteria

• Adults greater than or equal to 22 years of age with or without Barrett's Esophagus

• All Patients:

o Have had an endoscopy within 1 year of baseline enrollment

• Patients with Barrett's Esophagus:

• Presence of at least 1cm of salmon colored mucosa with corresponding biopsies showing intestinal metaplasia who are treatment naïve and undergoing surveillance Or

• Chronic Gastro Esophageal Reflux Disease (GERD) patients with at least 3 additional risk factors that meet Barrett's Esophagus screening criteria per latest clinical guidelines

Exclusion Criteria

• Inability to comprehend or read the consent form

• Have an oropharynx, esophageal, or gastro-esophageal tumor

• Ongoing symptoms of dysphagia

• Presence of active clinically significant stricture

• History of stricture requiring dilation

• Presence of pacemaker or implanted cardiac defibrillator

• History of esophageal surgery with the exception of fundoplication

• Pregnancy

• History of surgery or obstructive process of the small bowel

• BMI > 38