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Utility of Mucosal Impedance Device in Chronic Esophageal Disorders:

Key facts

Who runs it
Medical College of Wisconsin
Where
Milwaukee, United StatesSee the site
Trial code
Status
Recruiting
People taking part
50 people, planned
Started
20 Nov 2025
Expected to end
1 Jul 2028
Type of study
Observational, 2 groups
Treatments tested
  • MuVI Esophageal mucosal impedance testing
Record updated
27 July 2026

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Can take part

The registry criteria, word for word

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Who can take part

  • Patients with chronic esophageal symptoms such as atypical or typical reflux symptoms and dysphagia, is here for upper endoscopy testing

Who cannot take part

  • Presence of esophageal cancer
  • Presence of esophageal stricture
  • Unstable patients who cannot undergo this testing
  • Patients on anticoagulation on the day of procedure
  • Pregnancy
  • Minor patients

Where in United States

  • Froedtert HospitalMilwaukee, United StatesContact: Gokulakrishnan Balasubramanian, MDTaking people

About the trial

What the trial wants to find out

Background \& Significance Chronic benign esophageal disorders such as Gastroesophageal reflux disease (GERD) and eosinophilic esophagitis are common gastrointestinal disorders affecting nearly 20% and 0.1% of the population, respectively. Although these conditions are frequent, the diagnosis of GERD or EoE requires complex decision making involving endoscopic examination, histopathological examination, and esophageal pH testing. This translates into significant economic burden; For example, burden due to GERD is about $24 billion annually. Additionally, there may be a delay in the diagnosis of GERD or EoE as Investigators might have to do multiple procedures such as upper endoscopy, esophageal pH testing, etc for the same participant for confirmation of the diagnosis. In addition, there could be overlay between GERD and EoE in the diagnosis which make cause delay in the diagnosis and decision making.

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Aim:

Here, Investigators will plan to identify the diagnostic utility and cost-effectiveness of this novel Mivu device(FDA approved) in the diagnosis of gastroesophageal reflux disease or chronic esophageal inflammatory disorders in participants with reflux symptoms or chronic esophageal symptoms.

The 2 groups in the trial

  • True GERD

    Positive endoscopy findings or esophageal pH results based on Lyon 2.0

    Treatment: MuVI Esophageal mucosal impedance testing

  • Functional Heartburn

    Negative endoscopy and negative esophageal pH testing results

    Treatment: MuVI Esophageal mucosal impedance testing

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?

Contact the study team: see the registry record → Contacts and Locations

Print a page for my doctor

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
Diagnostic Utility of Mucosal Impedance Device in Patients With GERD and Chronic Esophageal Disorders:
Record updated
27 July 2026