[Impedance Measurement for Non-Erosive Reflux Disease

Withdrawn before enrolling · Not applicable

Conditions studied: GERD, Healthy

In brief

This study is being done to determine if people with and without GERD or trouble swallowing have increased esophageal mucosa impedance (food getting into the esophageal tissue).

Key facts

Study ID

NCT02997527

Run by

Mayo Clinic

People needed

0

Starts

2016-12-01

Expected to finish

2018-10-22

Last updated by the study team

2018-11-13

Who can join

Age: 18 and older, up to 90. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Adults ages 18-90
• Patients with heartburn and no hiatal hernia undergoing clinically indicated endoscopy
• Patients with heartburn and a hiatal hernia > 3cm undergoing clinically indicated endoscopy
• Patients undergoing clinically indicated upper endoscopy for indications other than dysphagia or GERD
• Patients with reflux symptoms, a normal appearing esophagus on clinically indicated endoscopy undergoing clinically indicated ambulatory pH/impedance testing.

You may not qualify if…

• Previous gastric or esophageal surgery.
• Use of proton pump inhibitors 1 month prior to the study
• Patients on anticoagulation other than aspirin or clopidogrel
• Presence of erosive esophagitis or Barrett's esophagus

Where it is running

• Mayo Clinic in Rochester — Rochester, Minnesota, United States

Full record on ClinicalTrials.gov

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