The purpose of this study is to assess the effect of Atenolol 100 mg on the Pharmacokinetics (PK) of Apixaban and the effect of Apixaban 10 mg on the PK of Atenolol in Healthy subjects.

Inclusion Criteria:

• Healthy subjects as determined by no clinically significant deviation from normal in medical history, physical examination, electrocardiogram (ECGs), and clinical laboratory determinations

Exclusion Criteria:

• Any significant acute or chronic medical illness, history of hypotension, history or evidence of abnormal bleeding or coagulation disorders, significant head injury within the last 2 years