NCT03342391

Brief Summary

The purpose of this study is to test the effectiveness of utilizing Transnasal Esophagoscopy as a means of monitoring Eosinophilic Esophagitis patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2017

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

October 1, 2017

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

November 9, 2017

Completed
8 days until next milestone

First Posted

Study publicly available on registry

November 17, 2017

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2020

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2020

Completed
Last Updated

March 9, 2021

Status Verified

March 1, 2021

Enrollment Period

2.9 years

First QC Date

November 9, 2017

Last Update Submit

March 8, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Histological Improvement

    To prospectively and serially evaluate the recurrence of esophageal eosinophilia (\>15 eosinophils per high power field) after a clinical single food antigen introduction OR removal of swallowed topical steroid therapy by the subject's clinical allergist or gastroenterologist in children with EoE using unsedated Transnasal Endoscopy/Esophagoscopy.

    6 weeks

Secondary Outcomes (3)

  • Endoscopic Appearances/Histological Findings

    6 weeks

  • Sample Size

    6 weeks

  • Decision to participate

    6 weeks

Study Arms (1)

Treatment Phase

OTHER

Treatment Phase will evaluate the effectiveness of Transnasal Esophagoscopy (TNE) as an acceptable form of monitoring Eosinophilic Esophagitis

Other: Transnasal esophagoscopy

Interventions

single food antigen introduction OR removal of topical swallowed steroid therapy followed by surveillance utilizing TNE

Treatment Phase

Eligibility Criteria

Age5 Years - 22 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Participant must be able to understand and provide informed consent/assent
  • Males and females ages 5-22 years of age
  • History of an established diagnosis of EoE
  • Recent EGD or TNE (with in past 1 year) showing EoE remission (e.g. \<15 x eosinophils/hpf) and currently without significant symptoms attributed to EoE.
  • On a four food or less elimination diet not including or counting foods restricted at time of EoE diagnosis OR on swallowed topical steroid therapy with any number of foods eliminated from the diet.
  • Female subjects of childbearing potential must have a negative pregnancy test upon study entry
  • Female subjects with reproductive potential, must agree to use FDA approved methods of birth control for the duration of the study
  • Children and families have desire to reintroduce potential food allergens and either the food antigen has been recommended with plans for its introduction as part of Standard of Care by the child's allergist and/or gastroenterologist OR the swallowed topical steroid therapy has been recommended to be discontinued by the child's allergist and/or gastroenterologist.
  • Children and families willing to undergo unsedated serial TNE

You may not qualify if:

  • Inability or unwillingness of a participant to give written informed consent or comply with study protocol
  • Bleeding disorder
  • Unwilling to undergo unsedated TNE
  • Unwilling or unable to come to hospital at least 3 times over 6 weeks.
  • Currently treated with a swallowed corticosteroid which is not being discontinued.
  • Treated with oral corticosteroids within 8 weeks of the start of the study.
  • More than one change is being made to the EoE treatment regimen (e.g., more than a single food is being reintroduced during the study period; the swallowed topical steroid is being discontinued at the same time a food is being introduced).
  • EoE has been symptomatic with clinically significant symptoms attributable to EoE including dysphagia, abdominal pain or vomiting in the period since endoscopy
  • The finding of uncontrolled cough, significant rhinorrhea or rhinitis obstructing nasal passages, oxygen saturations \<92% (high altitude normal saturation), temperature \>38 degrees Celsius, significant gastrointestinal illness within 1 week of TNE, or provider determination of significant illness during pre-procedure history and physical on the day that the TNE is planned.
  • Pregnancy, breast feeding or plans to become pregnant
  • Unable to complete study procedures including endoscopy.
  • Allergy to any material or medicine used for procedures
  • Use of investigational drugs within 16 weeks of participation
  • Past or current medical problems or findings from physical examination or laboratory testing that are not listed above, which, in the opinion of the investigator, may pose additional risks from participation in the study, may interfere with the participant's ability to comply with study requirements or that may impact the quality or interpretation of the data obtained from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital Colorado

Denver, Colorado, 80218, United States

Location

Related Links

MeSH Terms

Conditions

Eosinophilic Esophagitis

Condition Hierarchy (Ancestors)

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

Study Officials

  • Joel Friedlander, M.D.

    Children's Hospital Colorado

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

November 9, 2017

First Posted

November 17, 2017

Study Start

October 1, 2017

Primary Completion

August 31, 2020

Study Completion

September 1, 2020

Last Updated

March 9, 2021

Record last verified: 2021-03

Locations