Clinical Trial: Acid-Associated Heartburn Symptoms and Dose of Esomeprazole

Study Status: Completed
Recruit Status: Completed
Study Type: Interventional

Official Title: A 4-week Study to Investigate the Relationship Between Resolution of Acid-Associated Heartburn Symptoms and Dose of Esomeprazole Magnesium

Brief Summary: This is a multi-center, double-blind, parallel-group, randomized, proof of concept trial to investigate the relationship between dose of esomeprazole magnesium and acid-associated heartburn symptoms during 4 weeks of treatment. The safety and tolerability of esomeprazole magnesium in doses up to 40 mg BID will also be assessed.

Detailed Summary:
Sponsor: AstraZeneca

Current Primary Outcome: Sustained resolution of heartburn during the 4th week of treatment, defined as 7 consecutive days with a daily e-diary heartburn assessment of "None".

Original Primary Outcome: Same as current

Current Secondary Outcome:

  • Relief of heartburn during the 4th week of treatment
  • Cumulative daily sustained resolution rate through 4 weeks of treatment
  • Time to first day of the first 7-day period of sustained resolution of heartburn
  • Time to the first day of the first 7-day period of relief of heartburn
  • Percentage of subject-reported heartburn-free days through 4 weeks of treatment
  • Percentage of subject-reported heartburn-free nights through the 4 weeks of treatment
  • Safety and tolerability: adverse events, clinical laboratory tests, vital signs, physical examination.


Original Secondary Outcome: Same as current

Information By: AstraZeneca

Dates:
Date Received: September 12, 2005
Date Started: November 2004
Date Completion:
Last Updated: November 18, 2010
Last Verified: November 2010