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Reflux DiseaseENTGI-refluxNCT05634187

One-stop-shop Endoscopy in Reflux-patients: Evaluation of ENT and GI Features

An observational study of Reflux Disease and Reflux, Gastroesophageal, run by University Hospital Muenster at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Patients suffering from gastroesophageal reflux may suffer from both esophageal and laryngeal irritations. The investigators developed an endoscopic technique called functional endoscopy to evaluate alterations in the larynx and pharynx as well as in the esophagus simultaneously as one-stop-shop. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Functional endoscopy
Type of treatment
Medical device
How many people
190 participants
Where
1 siteGermany
Study dates
20 Nov 2022to 23 Jan 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients suffering from dysphasia, heartburn, laryngitis or pharyngitis suggestive for gastroesophageal reflux disease

Who may be able to join

  • Patients suffering from dysphasia, heartburn, laryngitis or pharyngitis suggestive for gastroesophageal reflux disease

Who cannot join

  • Age under 18 years
  • Inability to understand information for participation
  • Refusal of participation

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University of Muenster

    Münster, North Rhine-Westphalia, 48149

Other trials in Germany

About this study

Official title: Simultaneous Evaluation of Endoscopic Features in Patients Suffering From Gastroesophageal Reflux: Functional Endoscopy Gives Insight for ENT (Ear-nose-throat) and GI Alterations - a Prospective Study

Patients suffering from gastroesophageal reflux may suffer from both esophageal and laryngeal irritations. The investigators developed an endoscopic technique called functional endoscopy to evaluate alterations in the larynx and pharynx as well as in the esophagus simultaneously as one-stop-shop.

Read the detailed description

Patients suffering from gastroesophageal reflux may present to a variety of medical specialists according to their individual complaints (e.g., heartburn, hoarseness, dysphasia). In general, these addressed specialist may focus their attention to their individual fields of interest.

The investigators developed an endoscopic technique called functional endoscopy to evaluate patients with various GI- or ENT (ear-nose-throat)-symptoms being suggestive for gastroesophageal reflux disease.

In functional endoscopy, unsedated patients are examined with an ultrathin endoscope via the transnasal route. Reflux-associated features in the field of interest of the ENT-doctor and the GI-specialist are recorded and documented in the same session.

Being tested
Functional endoscopy
Keywords
functional endoscopy
Medical subject headings
Gastroesophageal Reflux, Laryngopharyngeal Reflux

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Functional endoscopyDevice

    Transnasal endoscopy by an ultrathin video endoscope

Study groups in NCT05634187
Study groupRoleWhat they receive
Patients suffering from symptoms suggestive for gastroesophageal reflux diseasePatients suffering from dysphasia, heartburn, laryngitis or pharyngitis suggestive for gastroesophageal reflux disease
Receives: Device: Functional endoscopy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Endoscopic findings in the laryngeal and pharyngeal area due to reflux

    Assessment of endoscopic findings in the laryngeal and pharyngeal area

    Measured: 30 minutes

  2. Endoscopic findings in the oesophagus due to reflux

    Assessment of endoscopic findings in the oesophagus

    Measured: 30 minutes

Secondary outcomes (1)
  1. Safety of procedure

    Assessments of complications

    Measured: 30 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Dec 2022
  2. Study start20 Nov 2022
  3. Primary completion23 Jan 2024
  4. Study completion23 Jan 2024

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
190 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05634187
Sponsor's protocol ID
Endoscopy_ENT-GI-Reflux
Acronym
ENTGI-reflux
Status last verified
Jan 2024
First submitted
21 Nov 2022
Last updated
15 Apr 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cheung J, Bailey R, Veldhuyzen van Zanten S, McLean R, Fedorak RN, Morse J, Millan M, Guzowski T, Goodman KJ; CANHelp working group. Early experience with unsedated ultrathin 4.9 mm transnasal gastroscopy: a pilot study. Can J Gastroenterol. 2008 Nov;22(11):917-22. doi: 10.1155/2008/323027.

    PubMed 19018337
  • Herrmann IF, Scarpignato C. [Functional endoscopy : the physiological and pathophysiological basis of reflux disease, diagnosis and therapy]. HNO. 2009 Dec;57(12):1221-36. doi: 10.1007/s00106-009-1934-z. German.

    PubMed 19924362
  • Herrmann IF, Gadebusch Bondio M, Domagk D, Strahl M, Arens C. [New possibilities with retroflexed functional endoscopy]. HNO. 2018 Jul;66(7):527-533. doi: 10.1007/s00106-018-0518-1. German.

    PubMed 29968191
  • Ruckert J, Lenz P, Heinzow H, Wessling J, Warnecke T, Herrmann IF, Strahl M, Lenze F, Nowacki T, Domagk D. Functional endoscopy in neurogenic dysphagia: a feasibility study focusing on the esophageal phase of swallowing. Endosc Int Open. 2021 Apr;9(4):E646-E652. doi: 10.1055/a-1380-3224. Epub 2021 Apr 15.

    PubMed 33880400

Questions about this trial

What is this clinical trial studying?

An observational study of Reflux Disease and Reflux, Gastroesophageal, run by University Hospital Muenster at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 15 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Endoscopic findings in the laryngeal and pharyngeal area due to reflux (time frame: 30 minutes). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05634187, which also lists 4 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 15 Apr 2024.

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