Safety and Pharmacokinetics Study of DU-176b Administered to Non-valvular Atrial Fibrillation With Severe Renal Impairment

Phase III Clinical Study of DU-176b (Non-valvular Atrial Fibrillation): Japanese, Multicenter, Open-label Study of DU-176b in Patients With Non-valvular Atrial Fibrillation and Severe Renal Impairment (SRI)

To assess the safety and pharmacokinetics of DU-176b administered to non-valvular atrial fibrillation patients with severe renal impairment, compared with DU-176b administered to non-valvular atrial fibrillation (NVAF) patients with normal renal function or mild renal impairment (Normal/MiRI).

Inclusion Criteria:

• Patients with NVAF and SRI, or patients with NVAF and Normal/MiRI.

Exclusion Criteria:

• Patients who are on hemodialysis or patients who may start hemodialysis before the follow-up assessment
• Patients who are at a significantly high risk for bleeding
• Patients who are receiving treatment with any anticoagulant drugs excluding warfarin, rivaroxaban, and dabigatran
• Patients who have evidence of hepatic function test abnormalities