 7. Subject has a sustained supine systolic blood pressure 140 mm Hg or 90 mm Hg or a supine diastolic blood pressure 95 mm Hg or 50 mm Hg at Screening or Check in. Blood pressure may be retested once in the supine position. The blood pressure abnormality is considered sustained if either the systolic or the diastolic pressure values are outside the stated limits after 2 assessments, and the subject may not be randomized. 