11. Female subjects, with childbearing potential, has a negative serum pregnancy test at screening (within 7 days of the first investigational product administration). The definition of women with child-bearing potential are defined as "All female subjects after puberty unless they are post-menopausal or not sexually active". Females are considered postmenopausal if they have age-related amenorrhea ≥ 12 consecutive months or if they have undergone hysterectomy or bilateral oophorectomy.