An Efficacy Study to Compare the Treatment Effects of Rabeprazole and Lansoprazole Depending on the Genotyping of CYP2C19 in Treating Reflux Esophagitis

• Status: Completed
• Trial end date: 2008-08-01

Summary

The purpose of this study is to compare the treatment effects of rabeprazole and lansoprazole depending on the genotyping (process of determining the genetic constitution) of CYP2C19 in treating reflux esophagitis (caused by gastroesophageal reflux; deterioration of the protective lining on the inner wall of the lower esophagus); and to evaluate the cure rate of reflux esophagitis on endoscopy (a thin flexible tube with a microscopic camera at the end which is passed down your throat into the esophagus, stomach, and duodenum) after treatment with rabeprazole and lansoprazole.

• Phase: Phase 4

Details

• Lead Sponsor: Janssen Korea, Ltd., Korea
• Treatments: Dexlansoprazole; Lansoprazole; Rabeprazole