Overview A Study of Dexlansoprazole Modified Release Formulation to Treat Night Heartburn Status: Completed Trial end date: 2009-03-01 Target enrollment: Participant gender: Summary The purpose of this study is to determine whether Dexlansoprazole once daily (QD) is effective in treating patients with night heartburn. Phase: Phase 3 Details Lead Sponsor: TakedaTreatments: DexlansoprazoleLansoprazole