Ambulatory 24-h reflux monitoring: a comparison between glass-, antimony- and ISFET electrodes

Withdrawn

• Conditions: GORD; heartburn; 10017943

• Registration Number: NL-OMON32064
• Lead Sponsor: niversitair Medisch Centrum Utrecht

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Last Update Posted: 13 May 2024

Recruitment & Eligibility

• Status: Withdrawn
• Sex: Not specified
• Target Recruitment: 23

Inclusion Criteria

Reflux symptoms
Age > 18y
Informed consent

Exclusion Criteria

Age < 18y
Absence of Informed consent

Study & Design

• Study Type: Observational invasive
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>Acid exposure time (percentage of time with a pH below 4 at 5 cm above the<br /><br>upper border of the lower oesophageal sphincter)</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>The numbers reflux episodes detected by impedance monitoring subdivided into<br /><br>acid, weakly acidic and weakly alkaline reflux episodes using pH measurement.<br /><br>The characteristics of the different pH electrodes (response time, sensitivity<br /><br>and drift)</p><br>