Randomized clinical trial comparing ten day concomitant and sequential therapies for Helicobacter pylori eradication in a high clarithromycin resistance area.

Background: Currently only a few studies compare sequential and concomitant non-bismuth Helicobacter pylori therapies referring to high antibiotic resistance populations.

Materials And Methods: This multicenter prospective randomized clinical trial included 353 H. pylori positive, treatment naïve, patients.