Effect of Proton Pump Inhibitor and Mosapride on Acid Pocket in Gastroesophageal Reflux Disease
Conditions
- Gastroesophageal Reflux Disease
Interventions
- DRUG: Administration of study drug (esomeprazole, mosapride)
- DRUG: Administration of study drug (esomeprazole, placebo tablet)
- PROCEDURE: upper endoscopy, scintigraphy
Sponsor
Gangnam Severance Hospital