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Barrett's Esophagus - 315 - 3 Way Cross-Over

Primary Purpose

Barrett's Esophagus

Status
Completed
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Esomeprazole Magnesium
Sponsored by
AstraZeneca
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Barrett's Esophagus focused on measuring Nexium, Barrett's esophagus

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Must have a previously established, biopsy-proven diagnosis of Barrett's esophagus with segment length greater than 3cm, with no dysplasia or adenocarcinoma within the previous 12 months

Exclusion Criteria:

  • A history of esophageal, gastric, or duodenal surgery, including anti-reflux surgery or endoscopic anti-reflux procedures, except for simple closure of a gastric or duodenal ulcer.
  • History of various gastrointestinal diseases - please see investigator for full list.
  • Evidence of any malignant disease in the last 5 years, except minor superficial skin disease.
  • Unstable diabetes mellitus. Stable on a controlled diet, oral agents or insulin are acceptable.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm 3

    Arm Type

    Experimental

    Experimental

    Experimental

    Arm Label

    1

    2

    3

    Arm Description

    40mg twice daily

    40mg three times daily

    20mg three times daily

    Outcomes

    Primary Outcome Measures

    To compare the total percent time during the 24-hour monitoring period that gastric pH is above 4.0 at steady state in patients when taking: esomeprazole 40mg twice daily, esomeprazole 40mg three times daily, esomeprazole 20 mg three times daily.

    Secondary Outcome Measures

    Compare total percent time distal esophageal pH is above 4.0 at steady state for each treatment period.

    Full Information

    First Posted
    March 11, 2008
    Last Updated
    January 24, 2011
    Sponsor
    AstraZeneca
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    1. Study Identification

    Unique Protocol Identification Number
    NCT00637559
    Brief Title
    Barrett's Esophagus - 315 - 3 Way Cross-Over
    Official Title
    A Multicenter, Double-blind, Three-way Crossover Intraesophageal and Intragastric pH Study of Three Esomeprazole Treatment Regimens in Documented Barrett's Esophagus Patients
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    January 2011
    Overall Recruitment Status
    Completed
    Study Start Date
    March 2002 (undefined)
    Primary Completion Date
    April 2003 (Actual)
    Study Completion Date
    April 2003 (Actual)

    3. Sponsor/Collaborators

    Name of the Sponsor
    AstraZeneca

    4. Oversight

    5. Study Description

    Brief Summary
    This study looks the intragastric and intraesophageal pH in patients with documented Barrett's esophagus whilst taking esomeprazole 40mg twice daily, esomeprazole 40mg three times daily, esomeprazole 20 mg three times daily.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Barrett's Esophagus
    Keywords
    Nexium, Barrett's esophagus

    7. Study Design

    Primary Purpose
    Treatment
    Study Phase
    Phase 4
    Interventional Study Model
    Crossover Assignment
    Masking
    Double
    Allocation
    Randomized
    Enrollment
    50 (Anticipated)

    8. Arms, Groups, and Interventions

    Arm Title
    1
    Arm Type
    Experimental
    Arm Description
    40mg twice daily
    Arm Title
    2
    Arm Type
    Experimental
    Arm Description
    40mg three times daily
    Arm Title
    3
    Arm Type
    Experimental
    Arm Description
    20mg three times daily
    Intervention Type
    Drug
    Intervention Name(s)
    Esomeprazole Magnesium
    Other Intervention Name(s)
    Nexium
    Primary Outcome Measure Information:
    Title
    To compare the total percent time during the 24-hour monitoring period that gastric pH is above 4.0 at steady state in patients when taking: esomeprazole 40mg twice daily, esomeprazole 40mg three times daily, esomeprazole 20 mg three times daily.
    Time Frame
    pH measured on Day 5
    Secondary Outcome Measure Information:
    Title
    Compare total percent time distal esophageal pH is above 4.0 at steady state for each treatment period.
    Time Frame
    pH measured

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Accepts Healthy Volunteers
    No
    Eligibility Criteria
    Inclusion Criteria: Must have a previously established, biopsy-proven diagnosis of Barrett's esophagus with segment length greater than 3cm, with no dysplasia or adenocarcinoma within the previous 12 months Exclusion Criteria: A history of esophageal, gastric, or duodenal surgery, including anti-reflux surgery or endoscopic anti-reflux procedures, except for simple closure of a gastric or duodenal ulcer. History of various gastrointestinal diseases - please see investigator for full list. Evidence of any malignant disease in the last 5 years, except minor superficial skin disease. Unstable diabetes mellitus. Stable on a controlled diet, oral agents or insulin are acceptable.
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Paula Fernstrom
    Organizational Affiliation
    Nexium Global Product Director, AstraZeneca
    Official's Role
    Study Director

    12. IPD Sharing Statement

    Learn more about this trial

    Barrett's Esophagus - 315 - 3 Way Cross-Over

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