Overview Efficiency Study of Clarithromycin and Bismuth-containing Quadruple Therapy to Treat H.Pylori Status: Completed Trial end date: 2013-05-01 Target enrollment: Participant gender: Summary The purpose of this study is to observe the efficacy of ten day triple therapy-based, bismuth-containing quadruple therapy for H.pylori treatment. Phase: Phase 4 Details Lead Sponsor: Shanghai Jiao Tong University School of MedicineTreatments: AmoxicillinAnti-Bacterial AgentsAntibiotics, AntitubercularBismuthCitric AcidClarithromycinEsomeprazolePotassium CitrateProton Pump Inhibitors