Dupilumab Versus Topical Corticosteroid Effectiveness - Comparison in the Treatment of Stenotic EoE

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age12-25
SponsorUniversity of Colorado, Denver

About this trial

The goal of this clinical trial is to \[primary purpose: e.g., learn if intervention or health behavior can treat, prevent, diagnose etc.\] in \[describe participant population/primary condition; could include any of the following: sex/gender, age groups, healthy volunteers\]. The main question\[s\] it aims to answer \[is/are\]:

Does dupilumab or swallowed topical fluticasone improve the diameter of the esophagus more? Does dupilumab or swallowed topical fluticasone reduce inflammation in the esophagus more? Are comparative effective clinical trials feasible in this patient population?

Researchers will compare dupilumab 300 mg weekly compared to swallowed fluticasone to see if there is a difference in treatment response.

Participants will be asked to:

* Be randomized to either dupilumab sq weekly or swallowed topical fluticasone twice daily. * Participate in 8 study visits over 52 weeks * Complete questionnaires * Have an endoscopy with biopsies and EndoFLIP measurements. * Swallow an Esophageal String Test

Eligibility criteria

Qualifiers

Seen at CHCO for clinical care.

Age 12 - 25 years old inclusive

Weight ≥40 kg at the time of screening visit

Confirmed EoE as diagnosed by biopsy with eosinophils ≥15 eosinophils/hpf in at least 2 esophageal regions at screening endoscopy

Disqualifiers

Esophageal dilation performed at index endoscopy

Patients with stricture undergoing dilation at index endoscopy may be rescreened if they meet all other eligibility criteria.

Patients with acute food impaction will not be enrolled at their therapeutic endoscopy but are eligible for enrollment subsequently if they meet all other eligibility criteria.

Eligible patients on current STCs can be enrolled but need to be on stable dosing less than or equal to 440 mcg two times daily fluticasone equivalent for 3 months prior to enrollment.

Trial design

Treatments tested in this trial

  • Dupilumab
  • Fluticasone

Treatment groups

72 Participants
are divided into 2 treatment groups

Sponsors and collaborators

University of Colorado, Denver

Lead sponsor

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)

Collaborator