Compare D961H 20 mg Bid and 20 mg qd in Patients With Refractory Reflux Esophagitis (Inflammation of Lower Esophagus)
Conditions
- Refractory Reflux Esophagitis
Interventions
- DRUG: Esomeprazole (D961H) twice daily
- DRUG: Esomeprazole (D961H) once daily
Sponsor
AstraZeneca