Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: Evaluation of the Efficacy and Safety of Rivaroxaban (BAY59-7939) for the Prevention of Stroke and Non-central Nervous System Systemic Embolism in Subjects With Non-valvular Atrial Fibrillation
Brief Summary: This is a clinical study evaluating the efficacy and safety of rivaroxaban for stroke prevention in patients with atrial fibrillation (originally described in Japanese).


Options:
A: Arm Label: Rivaroxaban; Type: EXPERIMENTAL; Interventions: Drug: Rivaroxaban, Drug: Matching placebo for Rivaroxaban arm (Warfarin placebo) | Arm Label: Warfarin; Type: ACTIVE_COMPARATOR; Interventions: Drug: Warfarin, Drug: Matching placebo for Warfarin arm (Rivaroxaban placebo) | Intervention Type: DRUG; Name: Rivaroxaban; Assigned to Arm(s): Rivaroxaban | Intervention Type: DRUG; Name: Warfarin; Assigned to Arm(s): Warfarin | Intervention Type: DRUG; Name: Matching placebo for Rivaroxaban arm (Warfarin placebo); Assigned to Arm(s): Rivaroxaban | Intervention Type: DRUG; Name: Matching placebo for Warfarin arm (Rivaroxaban placebo); Assigned to Arm(s): Warfarin
B: Arm Label: Warfarin/placebo edoxaban; Type: ACTIVE_COMPARATOR; Interventions: Drug: warfarin tablets, Drug: placebo edoxaban | Arm Label: high dose edoxaban/placebo warfarin; Type: EXPERIMENTAL; Interventions: Drug: Edoxaban tablets (high dose regimen-60mg), Drug: placebo warfarin | Arm Label: low dose edoxaban/placebo warfarin; Type: EXPERIMENTAL; Interventions: Drug: Edoxaban tablets (low dose regimen-30mg), Drug: placebo warfarin | Intervention Type: DRUG; Name: warfarin tablets; Assigned to Arm(s): Warfarin/placebo edoxaban | Intervention Type: DRUG; Name: Edoxaban tablets (high dose regimen-60mg); Assigned to Arm(s): high dose edoxaban/placebo warfarin | Intervention Type: DRUG; Name: Edoxaban tablets (low dose regimen-30mg); Assigned to Arm(s): low dose edoxaban/placebo warfarin | Intervention Type: DRUG; Name: placebo warfarin; Assigned to Arm(s): high dose edoxaban/placebo warfarin, low dose edoxaban/placebo warfarin | Intervention Type: DRUG; Name: placebo edoxaban; Assigned to Arm(s): Warfarin/placebo edoxaban
C: Arm Label: heparin/edoxaban tosylate; Type: EXPERIMENTAL; Interventions: Drug: edoxaban tosylate(DU-176b), Drug: low molecular weight heparin/unfractionated heparin | Arm Label: heparin/warfarin; Type: ACTIVE_COMPARATOR; Interventions: Drug: low molecular weight heparin/unfractionated heparin, Drug: warfarin | Intervention Type: DRUG; Name: edoxaban tosylate(DU-176b); Assigned to Arm(s): heparin/edoxaban tosylate | Intervention Type: DRUG; Name: low molecular weight heparin/unfractionated heparin; Assigned to Arm(s): heparin/edoxaban tosylate, heparin/warfarin | Intervention Type: DRUG; Name: warfarin; Assigned to Arm(s): heparin/warfarin
D: Arm Label: Rivaroxaban (Xarelto, BAY59-7939); Type: EXPERIMENTAL; Interventions: Drug: Rivaroxaban (Xarelto, BAY59-7939), Drug: Warfarin placebo | Arm Label: Warfarin; Type: ACTIVE_COMPARATOR; Interventions: Drug: Warfarin, Drug: Rivaroxaban placebo | Intervention Type: DRUG; Name: Rivaroxaban (Xarelto, BAY59-7939); Assigned to Arm(s): Rivaroxaban (Xarelto, BAY59-7939) | Intervention Type: DRUG; Name: Warfarin; Assigned to Arm(s): Warfarin | Intervention Type: DRUG; Name: Rivaroxaban placebo; Assigned to Arm(s): Warfarin | Intervention Type: DRUG; Name: Warfarin placebo; Assigned to Arm(s): Rivaroxaban (Xarelto, BAY59-7939)

Answer: D