Evaluating pH-impedance tracings for GERD classification
Official title: Prospective Evaluation of PH-impedance Tracings According to the Wingate Consensus, and Influence on Gastro-oesophageal Reflux Disease (GERD) Classification According to the Lyon Consensus.
Run by Universitair Ziekenhuis Brussel · NCT06084572 · Data updated 2026-11-12
This study is testing how pH-impedance tracings can help better classify gastroesophageal reflux disease (GERD) in patients by looking at why some reflux episodes are ignored and considering factors like symptom severity and medication use.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years to 80 Years |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | Universitair Ziekenhuis Brussel Academic / other |
| Locations | 3 sites (Anderlecht and 2 other locations) |
| Status | Recruiting |
| Started | September 29, 2023 |
| Main results expected | April 1, 2026 |
| Study ends | April 1, 2026 |
| Registry record updated | March 19, 2025 |
| Trial ID | NCT06084572 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 to 80 who have undergone pH-MII testing without the influence of PPIs.
✕Probably not a fit
Patients with prior upper GI endoscopy indicating structural disease or those who have undergone gastric surgery may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to prospectively evaluate pH-impedance tracings in patients with gastroesophageal reflux disease (GERD) by categorizing reasons for discarding reflux episodes identified through automated analysis. The study will manually review these tracings according to the Wingate consensus and assess their impact on GERD classification based on the Lyon consensus. Additionally, it will explore potential confounders such as symptom severity and the use of proton pump inhibitors (PPIs) during the pH-MII procedure.
Why it matters
Potential benefit: If successful, this study could enhance the accuracy of GERD classification and improve patient management strategies.
How similar studies have gone: Previous studies have shown promise in improving GERD diagnosis through similar methodologies, but this specific approach is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Adult patients aged 18 - 80 years old; * pH-MII performed off PPI Exclusion Criteria: * Prior upper GI endoscopy indicative of structural disease (except for oesophagitis or hiatal hernia). * Incomplete pH-MII (less than 21 hours recording); * Ph-MII performed on PPI * Suboptimal quality of the tracings preventing interpretation in clinical practice; * Prior oesophageal (including anti-reflux intervention) or gastric surgery.
Where it's running
-
H.u.b
Anderlecht, Belgium Recruiting -
UZ Brussel
Jette, Belgium Recruiting -
Technische Universität München
München, Germany Recruiting
Study contacts
- Study coordinator: Sébastien Kindt, Prof. Dr.
- Email: sebastien.kindt@uzbrussel.be
- Phone: +32 2 477
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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A registry for adults with esophageal movement and reflux problems.
This project will collect esophageal function tests (manometry, pH-impedance, FLIP) and clinical data from adults with reflux or swallowing symptoms to see if combining these results helps guide diagnosis and long-term care.
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This will test if Trimedat 76.95 mg dissolving tablets work the same and are as safe as Trimedat 100 mg tablets when taken fasting by healthy adults.
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Nighttime heartburn treatment for people with erosive reflux disease
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.