If the subject is female, she would be eligible to enter if she is of: Non-childbearing potential (ie, physiologically incapable of becoming pregnant, including any female who has undergone sterilization [hysterectomy or bilateral tubal ligation] or is post-menopausal. For purposes of this study, postmenopausal is defined as 1 year without menses. Women of childbearing potential should have a negative urine pregnancy test at screening and, if heterosexually active, should agree to use a medically approved method of birth control. Medically approved methods of birth control include: