Value of Patch Testing in Direct Diet Therapy for Eosinophilic Esophagitis

Overview

About this study

Can allergy patch test (APT) predict of dietary therapy in patients with Eosinophilic Esophagitis?

Participation eligibility

Participant eligibility includes age, gender, type and stage of disease, and previous treatments or health concerns. Guidelines differ from study to study, and identify who can or cannot participate. There is no guarantee that every individual who qualifies and wants to participate in a trial will be enrolled. Please contact the study team to discuss whether or not you are eligible to participate in a study.

Inclusion criteria:

  • Adults ages 18-90
  • Patients with EoE, defined as dysphagia with histologic finding of greater than or equal to 15 eosinophils per high powered field (eos per HPF) on index esophageal biopsy
  • Persistent symptoms and/or greater than or equal to 10 eos per HPF on esophageal biopsy after at least 8 weeks of twice daily PPI therapy

Exclusion criteria:

  • Patients with conditions known to be associated with esophageal eosinophilia, including Crohn's disease, Churg-Strauss, achalasia, and hypereosinophilic syndrome
  • Topical swallowed steroids within 8 weeks of study enrollment
  • Dermatologic conditions precluding application of Finn chambers to the skin for APT
  • Inability to read due to: Blindness, cognitive dysfunction, or English language illiteracy

Participating Mayo Clinic locations

Study statuses change often. Please contact the study team for the most up-to-date information regarding possible participation.

Mayo Clinic Location Status

Rochester, Minn.

Mayo Clinic principal investigator

Karthik Ravi, M.D.

Closed for enrollment

More information

Publications

  • Atopy patch testing (APT) has shown potential for predicting dietary food triggers in studies of children and adolescents with eosinophilic esophagitis (EoE). Read More on PubMed

Study Results Summary

Not yet available

Supplemental Study Information

Not yet available

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CLS-20142711

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