['To compare the efficacy of 2 weeks of dual therapy of Lansoprazole and Amoxycilline with triple therapy of Lansoprazole, Amoxycilline and Roxythromycin for H. pylori eradication.', 'Twenty-five suffering from dyspepsia and found H. pylori positive (CLO) during upper GI endoscopy.', 'Patients were divided into 2 groups, one group received Lansoprazole (30 mg) once a day, and amoxycilline (500 mg) three times a day (group I), while the second group received Lansoparazole and amoxycillin in similar dosage with the addition of Roxythromycin (150 mg) twice a day (group II). H. pylori status was confirmed on endoscopy using CLO test at entry to the protocol and then at 4 weeks.', 'H. pylori eradication was 57% in group I and 86% in group II with healing of lesions in all cases.'] Is two weeks triple therapy with lansoprazole , amoxycillin and roxythromycin better than dual therapy with lansoprazole and amoxycillin for H. pylori infection : a randomised , clinical trial?