NCT07057986

Brief Summary

Eosinophilic Esophagitis (EoE) is a chronic inflammatory disease characterized by eosinophilic infiltration of the esophageal mucosa, leading to symptoms of dysphagia and food impaction. Currently, upper endoscopy with biopsy is the gold standard for diagnosis and disease monitoring, but it is invasive, costly, and associated with procedural risks. The investigators want to use ultrasound imaging as a non-invasive assessment of esophageal wall thickness as a surrogate marker for mucosal inflammation. Participants will undergo ultrasound assessment at the same day of endoscopy, and than after 3-6 months (optional). The correlation between US-measured esophageal thickness and histological eosinophil counts will be measured.

Trial Health

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
28mo left

Started Aug 2025

Typical duration for not_applicable

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress26%
Aug 2025Aug 2028

First Submitted

Initial submission to the registry

June 30, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 10, 2025

Completed
22 days until next milestone

Study Start

First participant enrolled

August 1, 2025

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2028

Last Updated

July 29, 2025

Status Verified

July 1, 2025

Enrollment Period

2 years

First QC Date

June 30, 2025

Last Update Submit

July 24, 2025

Conditions

Keywords

eosinophilic esophagitis

Outcome Measures

Primary Outcomes (1)

  • Correlation between US-measured esophageal thickness and Eosinophilic Esophagitis Endoscopic Reference Score / histological eosinophil counts.

    Comparison of ultrasound results and histological results of eosinophils. Esophagitis Endoscopic Reference score scale: Fixed rings: 0-3, Exudates: 0-2, Furrows: 0-2, Oedema: 0-2, Stricture: 0-1, Feline esophagus: 0-1, Narrow calibre esophagus: 0-1, Crepe paper esophagus: 0-1. Higher scores mean a worse outcome.

    6 months

Study Arms (1)

Patients with suspected or confirmed diagnosis of Eosinophilic esophagitis

EXPERIMENTAL

Patients will undergo trans-cervical or abdominal ultrasound before their scheduled upper endoscopy with biopsies.

Device: Trans cervical or abdominal ultrasound

Interventions

ultrasound assessment before the scheduled upper endoscopy.

Patients with suspected or confirmed diagnosis of Eosinophilic esophagitis

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years.
  • Suspected or confirmed diagnosis of EoE based on clinical symptoms (e.g., dysphagia, food impaction).
  • Scheduled for upper endoscopy with biopsies.
  • Able and willing to consent to participation.

You may not qualify if:

  • Prior esophageal surgery or anatomical abnormalities.
  • Presence of other gastrointestinal disorders affecting the esophagus (e.g., esophageal cancer, achalasia, Barrett's esophagus).
  • Pregnancy.
  • Inability to undergo US due to anatomical or physical limitations.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Eosinophilic Esophagitis

Condition Hierarchy (Ancestors)

EsophagitisEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesGastroenteritisEosinophiliaLeukocyte DisordersHematologic DiseasesHemic and Lymphatic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 30, 2025

First Posted

July 10, 2025

Study Start

August 1, 2025

Primary Completion (Estimated)

August 1, 2027

Study Completion (Estimated)

August 1, 2028

Last Updated

July 29, 2025

Record last verified: 2025-07

Data Sharing

IPD Sharing
Will share

General baseline data Endoscopy data

Shared Documents
STUDY PROTOCOL
Time Frame
Will be available at study conclusion
Access Criteria
Access by request to the PI