Overview Four-week Omeprazole Treatment of Non-erosive Reflux Disease in a Japanese Population Status: Completed Trial end date: 2004-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to study safety and efficacy of omeprazole standard treatment in a Japanese non-erosive reflux disease population. Phase: Phase 3 Details Lead Sponsor: AstraZenecaCollaborator: Mitsubishi Tanabe Pharma CorporationTreatments: Omeprazole