NCT05730933

Brief Summary

In many chronic conditions adherence to long-term treatment is a challenge, also for patients with eosinophilic esophagitis. Interventions, such as behavioral, educational and reminder interventions might improve treatment adherence. With this trial the investigators want to assess the effects of additional education in combination with more frequent follow up and patient reminders on adherence to treatment in adult patients with eosinophilic esophagitis.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 7, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 16, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

April 12, 2023

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

May 31, 2025

Status Verified

May 1, 2025

Enrollment Period

2.6 years

First QC Date

February 7, 2023

Last Update Submit

May 28, 2025

Conditions

Keywords

eosinophilic esophagitismaintenance treatmentcomplianceintervention

Outcome Measures

Primary Outcomes (1)

  • Treatment adherence at 12 weeks

    Treatment adherence, defined as the proportion of subjects in both groups that meet a desired adherence rate of \> 80%, calculated by pill count adherence rate

    12 weeks

Secondary Outcomes (8)

  • Treatment adherence at 6 months

    6 months

  • Treatment adherence at 12 months

    12 months

  • Differences in self-reported treatment adherence measured by brief-IPQ

    12 weeks, 6 months and 12 months.

  • Differences in self-reported treatment adherence measured by BMQ

    12 weeks, 6 months and 12 months.

  • Differences in self-reported treatment adherence measured by 8-point MMAS

    12 weeks, 6 months and 12 months.

  • +3 more secondary outcomes

Study Arms (2)

Intervention

EXPERIMENTAL
Behavioral: Intervention

Control

NO INTERVENTION

Interventions

InterventionBEHAVIORAL

Subjects will receive a behavioral intervention with additional education in combination with more frequent follow up and patient reminders

Intervention

Eligibility Criteria

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

You may qualify if:

  • Written informed consent
  • Male or female patient
  • Age \>18 years
  • Previous diagnosis of EoE, confirmed by histopathology, with the presence of \>15 eosinophilic granulocytes per high power field (hpf) in esophageal biopsies
  • Current maintenance treatment for EoE with a PPI or swallowed topical corticosteroids or about to start with these maintenance medications as decided during regular clinical practice

You may not qualify if:

  • Severe and clinically unstable concomitant disease that may interfere with the subject's ability to participate in the study
  • Receive investigational treatment during the study
  • Dilation of esophagus required
  • Insufficient Dutch or English language skills to understand patient information leaflets

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Amsterdam UMC, location AMC

Amsterdam, Netherlands

RECRUITING

MeSH Terms

Conditions

Eosinophilic EsophagitisPatient Compliance

Interventions

Methods

Condition Hierarchy (Ancestors)

EsophagitisEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesGastroenteritisEosinophiliaLeukocyte DisordersHematologic DiseasesHemic and Lymphatic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesPatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Intervention Hierarchy (Ancestors)

Investigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 7, 2023

First Posted

February 16, 2023

Study Start

April 12, 2023

Primary Completion

December 1, 2025

Study Completion

December 1, 2025

Last Updated

May 31, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations