NCT00895817

Brief Summary

The purpose of this study is to assess the clinical efficacy of proton pump inhibitors in comparison to aerosolized swallowed steroids for the treatment of eosinophilic esophagitis (EE). EE is an increasingly recognized disorder that has been associated with dysphagia and food impaction. The presence of anatomical abnormalities in the esophagus such as longitudinal furrows, corrugated rings and a narrow caliber esophagus with friable mucosa are classic endoscopic findings. Diagnosis is established with the histologic finding of large numbers (\> 15) of eosinophils per high power field. The underlying pathologic mechanism remains poorly understood but food allergies and aeroallergens have been implicated. It is well known that gastroesophageal reflux disease (GERD) may cause esophageal eosinophilia, but it is unclear whether a complex relationship exists between GERD and EE, as recent data suggests. Furthermore, a large number of patients with clinical presentations and endoscopic findings highly suggestive of EE which is confirmed on histology are responding favorably to proton pump inhibitors. The aims of the study are to (1) compare the clinical efficacy of aerosolized swallowed Fluticasone to Esomeprazole for the treatment of eosinophilic esophagitis, (2) determine whether proton pump inhibitors are effective in the treatment of eosinophilic esophagitis, (3) determine the number of patients with eosinophilic esophagitis that have coexisting gastroesophageal reflux disease, and (4) correlate change in eosinophil count to improvement in symptoms before and after therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
42

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2008

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

April 1, 2008

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

May 6, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 8, 2009

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2010

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2010

Completed
2.4 years until next milestone

Results Posted

Study results publicly available

March 12, 2013

Completed
Last Updated

March 12, 2013

Status Verified

March 1, 2013

Enrollment Period

2.5 years

First QC Date

May 6, 2009

Results QC Date

December 28, 2012

Last Update Submit

March 11, 2013

Conditions

Keywords

Eosinophilic esophagitisacid reflux

Outcome Measures

Primary Outcomes (1)

  • Number of Participants Who Responded

    Histologic resolution of esophageal eosinophilia. Response is defined as achieving \< 7 eosinophils/high power field in both the proximal and distal esophagus.

    8 weeks

Secondary Outcomes (2)

  • Symptom Score

    8 weeks

  • Endoscopic Change

    8 weeks

Study Arms (2)

Swallowed fluticasone

ACTIVE COMPARATOR
Drug: Swallowed fluticasone

Esomeprazole

ACTIVE COMPARATOR
Drug: Esomeprazole

Interventions

440 µg twice daily for 8 weeks

Swallowed fluticasone

40 mg once daily for 8 weeks

Esomeprazole

Eligibility Criteria

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

You may qualify if:

  • Patients with an established diagnosis of EE defined as \> 20 eosinophils/HPF in the setting of dysphagia or food impaction.
  • Males and females age \> 18 years of age.
  • Ability to undergo ambulatory pH monitoring.
  • DEERS (Defense Enrollment Eligibility Reporting System) eligible.
  • Willingness to take a one month holiday from a PPI or steroids if they have been prescribed this prior to enrollment.
  • Willingness to participate and have additional biopsies taken during endoscopy and answer a questionnaire.

You may not qualify if:

  • Patients \< 18 years of age.
  • Inability to give consent.
  • Inability to undergo endoscopy or contraindications to endoscopy. Any medical condition or disorder (including drug allergies), which would preclude the use of conscious sedation or the ability to tolerate upper endoscopy.
  • Contraindications to proton pump inhibitors or steroids.
  • Inability to accurately fill out a short questionnaire.
  • Pregnant females. A urine beta human chorionic gonadotropin (BHCG) prior to endoscopy will be offered to all female patients of child bearing potential (exceptions include post-menopausal, hysterectomy or bilateral tubal ligation). Positive BHCG results will prevent enrollment.
  • Known coagulation abnormalities, thrombocytopenia and patients on coumadin.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Walter Reed Army Medical Center

Washington D.C., District of Columbia, 20307, United States

Location

MeSH Terms

Conditions

Eosinophilic EsophagitisGastroesophageal Reflux

Interventions

Esomeprazole

Condition Hierarchy (Ancestors)

EsophagitisEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesGastroenteritisEosinophiliaLeukocyte DisordersHematologic DiseasesHemic and Lymphatic DiseasesHypersensitivity, ImmediateHypersensitivityImmune System DiseasesEsophageal Motility DisordersDeglutition Disorders

Intervention Hierarchy (Ancestors)

Omeprazole2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsOrganic ChemicalsPyridinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsBenzimidazolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-Ring

Results Point of Contact

Title
Dr. Fouad J Moawad
Organization
Walter Reed Army Medical Center

Study Officials

  • Fouad J Moawad, M.D.

    Walter Reed Army Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

May 6, 2009

First Posted

May 8, 2009

Study Start

April 1, 2008

Primary Completion

October 1, 2010

Study Completion

October 1, 2010

Last Updated

March 12, 2013

Results First Posted

March 12, 2013

Record last verified: 2013-03

Locations