Daiichi Sankyo Company, Limited announced one-year results of four sub-analyses from the European and global ETNA-AF (Edoxaban Treatment in routiNe clinical prActice in patients with nonvalvular Atrial Fibrillation) programme, a non-interventional safety study evaluating edoxaban treatment in routine clinical practice in >26,000 patients around the world with atrial fibrillation New 12-month data from the European and global ETNA-AF registries showed rates of bleeding and intracranial haemorrhage (ICH) were considered low by the authors' assessment in frail and ageing patients in routine clinical care. Findings, which are part of the largest prospective, non-interventional study programme investigating a single direct oral anticoagulant (DOAC) in patients with non-valvular atrial fibrillation (NVAF) to date, are available virtually at ESC Congress 2020, the annual meeting of the European Society of Cardiology, taking place 29 August – 01 September.