Evaluation of 24-Hour Intragastric pH Using Esomeprazole, Lansoprazole, and Pantoprazole in Hispanic Patients With GERD

A Randomized, Open-Label, Comparative 3-Way Crossover Study of 24-Hour Intragastric pH Profile of Once Daily Oral Administration of Esomeprazole 40 mg, Lansoprazole 30 mg, and Pantoprazole 40 mg at Steady State in Hispanic Patients With Symptomatic GERD

This study will be conducted in order to determine safety and efficacy esomeprazole, lansoprazole and pantoprazole control stomach acid by measuring the stomach acid in men and women of Hispanic origin who have GERD.

Inclusion Criteria:

• Signed informed consent
• Males and females ages 18-69 who are of Hispanic origin
• Symptoms of GERD, defined as heartburn at least 2 times a week on average over the last 3 months

Exclusion Criteria:

• Female patients who are pregnant or breastfeeding
• Known intolerance or lack of response to Proton Pump Inhibitors (PPIs) such as Nexium, Prevacid, or Protonix
• Current or relevant history of non-healed ulcers, stomach surgery, or esophageal surgery