Overview A Study to Evaluate the Efficacy and Safety of Tegoprazan in GERD Patients With Nighttime Heartburn Status: Not yet recruiting Trial end date: 2024-12-31 Target enrollment: Participant gender: Summary This study aims to compare the nighttime heartburn improvement effect of Tegoprazan 50mg and Esomeprazole 40mg(or 20mg) in patients with GERD. Phase: Phase 4 Details Lead Sponsor: HK inno.N CorporationTreatments: Esomeprazole