Overview Apixaban for Treatment of Embolic Stroke of Undetermined Source Status: Completed Trial end date: 2021-09-01 Target enrollment: Participant gender: Summary Multicentre (national, Germany), randomized (2x2 factorial), open, parallel group, active controlled, efficacy study (phase III) Phase: Phase 3 Details Lead Sponsor: University Hospital TuebingenCollaborators: Bristol-Myers SquibbMedtronicZKS and IKEaB TübingenTreatments: ApixabanAspirinSalicylic Acid