Overview Study of DU-176b Aged 80 Years or Older Status: Completed Trial end date: 2019-12-27 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the efficacy and safety of edoxaban in patients with non-valvular NVAF aged 80 years or older who are ineligible for available oral anticoagulation therapy. Phase: Phase 3 Details Lead Sponsor: Daiichi Sankyo Co., Ltd.Treatments: Edoxaban