Overview Low-dose Versus Standard-dose Rivaroxaban in Elderly Patients With Atrial Fibrillation Status: Not yet recruiting Trial end date: 2027-12-31 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of low-dose versus standard-dose rivaroxaban anticoagulation therapy in elderly patients with atrial fibrillation. Phase: Phase 4 Details Lead Sponsor: China National Center for Cardiovascular DiseasesTreatments: Rivaroxaban