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Clinical trialNCT04661215RecruitingObservational

Pyloric Sphincter Abnormalities in Patients With Gastroparesis Symptoms

SponsorJohns Hopkins Bloomberg School of Public HealthEnrollment150Diabetic GastroparesisGastroparesisIdiopathic Gastric Motility Disorder
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The overall objective of this study is to determine if there are pyloric sphincter abnormalities in patients with gastroparesis symptoms and determine how prevalent these abnormalities are using tests to assess the pyloric sphincter - endoluminal functional luminal imaging probe (Endoflip™), water load satiety testing (WLST), and high-resolution cutaneous electrogastrography (HR-EGG) using Gastric Alimetry™ System.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

5 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • Mayo Clinic Arizona

    Scottsdale, Arizona, United States

    Jay Paricha, MDWilliam Hasler, MD
    Recruiting
  • University of Louisville

    Louisville, Kentucky, United States

    Thomas Abell, MD
    Recruiting
  • Massachusetts General

    Boston, Massachusetts, United States

    Brad Kuo, MDNir Bar, MD
    Recruiting
  • Wake Forest University Health Sciences

    Winston-Salem, North Carolina, United States

    Baha Moshiree, MD
    Recruiting
  • Temple University

    Philadelphia, Pennsylvania, United States

    Henry P Parkman, MD
    Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
13 Jan 2026
Primary completion
30 Mar 2027
Completion
15 Apr 2027
Last update posted
3 Apr 2026
Registered enrollment
150
Registry id
NCT04661215
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.