Overview Proton Pump Inhibitor Versus Histamine-2 Receptor Antagonist for the Prevention of Recurrent Peptic Ulcers Status: Completed Trial end date: 2018-07-01 Target enrollment: Participant gender: Summary Whether pantoprazole versus famotidine for the prevention of recurrent peptic ulcers in thienopyridine users remains unclear. Phase: N/A Details Lead Sponsor: Kaohsiung Veterans General Hospital.Treatments: FamotidineHistamineHistamine H2 AntagonistsHistamine phosphatePantoprazoleProton Pump Inhibitors