Patients were randomly assigned to receive either esomeprazole 20 mg (n = 493) or placebo (n = 498) once daily. Endoscopic assessment for the presence of gastroduodenal ulcers was performed at the ...

with patients receiving esomeprazole 40 mg (n = 5068), esomeprazole 20 mg (n = 1243), omeprazole 20 mg (n = 3018), or lansoprazole 30 mg (n = 2616). Approximately one quarter of the 11,945 GERD ...