πŸ›οΈ Verified NIH Record β€’ Updated 2026-03-30

Pyloric Sphincter Abnormalities in Patients With Gastroparesis Symptoms (NCT04661215)

🟒 Recruiting Interventional Protocol πŸ“Š Observational Clinical Research Sponsor: Johns Hopkins Bloomberg School of Public Health

🩺 Plain-English Summary (8th-Grade Level)

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 (Endoflipβ„’), water load satiety testing (WLST), and high-resolution cutaneous electrogastrography (HR-EGG) using Gastric Alimetryβ„’ System.

Who can join: Review the eligibility criteria below.

Location: Mayo Clinic Arizona β€” Scottsdale, Arizona

Age range: 18 Years to 85 Years

πŸ“‹ "Do I Qualify?" β€” 1-Minute Self Screener

Instant Checklist

Full eligibility criteria are available on the official NIH protocol. View the criteria β†—

πŸ“ All Participating Trial Locations (5 Sites)

  • Mayo Clinic Arizona β€” Scottsdale, Arizona
  • University of Louisville β€” Louisville, Kentucky
  • Massachusetts General β€” Boston, Massachusetts
  • Wake Forest University Health Sciences β€” Winston-Salem, North Carolina
  • Temple University β€” Philadelphia, Pennsylvania

πŸ“ž Contact the Study Coordinator

Phone: (410) 955-4165

Email: laura.miriel@jhu.edu

Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.

πŸ’° Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA Β§ 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Gastroparesis clinical trials

πŸ’‘ How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Contact the study coordinator using the phone/email above.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
πŸ›οΈ View Official NIH Record β†—