Please select the arm or intervention descriptions that belong to the clinical trial below.
Title: A Phase 3, Active (Warfarin) Controlled, Randomized, Double-Blind, Parallel Arm Study to Evaluate Efficacy and Safety of Apixaban in Preventing Stroke and Systemic Embolism in Subjects With Nonvalvular Atrial Fibrillation
Brief Summary: The trial seeks to determine if apixaban, an investigational anticoagulant (blood-thinner) is as effective as standard therapy (warfarin) in preventing stroke and systemic embolism in subjects with atrial fibrillation and risk factors for stroke.


Options:
A: Arm Label: 1; Type: ACTIVE_COMPARATOR; Interventions: Drug: warfarin | Arm Label: 2; Type: EXPERIMENTAL; Interventions: Drug: apixaban | Intervention Type: DRUG; Name: warfarin; Assigned to Arm(s): 1 | Intervention Type: DRUG; Name: apixaban; Assigned to Arm(s): 2
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: Apixaban 5mg BID; Type: EXPERIMENTAL; Interventions: Drug: Apixaban | Arm Label: Apixaban 2.5mg BID; Type: EXPERIMENTAL; Interventions: Drug: Apixaban | Arm Label: Warfarin; Type: ACTIVE_COMPARATOR; Interventions: Drug: Warfarin sodium | Intervention Type: DRUG; Name: Apixaban; Assigned to Arm(s): Apixaban 5mg BID | Intervention Type: DRUG; Name: Apixaban; Assigned to Arm(s): Apixaban 2.5mg BID | Intervention Type: DRUG; Name: Warfarin sodium; Assigned to Arm(s): Warfarin
D: Arm Label: 1. YM150, Dose W, twice daily; Type: EXPERIMENTAL; Interventions: Drug: YM150 | Arm Label: 2. YM150, Dose X, once daily; Type: EXPERIMENTAL; Interventions: Drug: YM150 | Arm Label: 3. YM150, Dose X, twice daily; Type: EXPERIMENTAL; Interventions: Drug: YM150 | Arm Label: 4. YM150, Dose Y once daily; Type: EXPERIMENTAL; Interventions: Drug: YM150 | Arm Label: 5. YM150, Dose Y twice daily; Type: EXPERIMENTAL; Interventions: Drug: YM150 | Arm Label: 6. YM150, Dose Z, once daily; Type: EXPERIMENTAL; Interventions: Drug: YM150 | Arm Label: 7. Warfarin; Type: ACTIVE_COMPARATOR; Interventions: Drug: Warfarin | Intervention Type: DRUG; Name: YM150; Assigned to Arm(s): 1. YM150, Dose W, twice daily, 2. YM150, Dose X, once daily, 3. YM150, Dose X, twice daily, 4. YM150, Dose Y once daily, 5. YM150, Dose Y twice daily, 6. YM150, Dose Z, once daily | Intervention Type: DRUG; Name: Warfarin; Assigned to Arm(s): 7. Warfarin

Answer: A