Overview Comparison of Prilosec Over-the-counter (OTC)® Versus Prevacid® for Gastric Acid Suppression Status: Completed Trial end date: 2009-06-01 Target enrollment: Participant gender: Summary The objective of this study is to compare Prilosec OTC® to Prevacid® for gastric acid suppression. Phase: Phase 4 Details Lead Sponsor: Procter and GambleTreatments: DexlansoprazoleLansoprazoleOmeprazole