8. females of childbearing potential must not be pregnant or lactating, and must agree to use 1 of the following forms of contraception from the time of signing the informed consent or 10 days prior to Check-in (Day -1) of Period 1 until 30 days after the final dose administration: non-hormonal intrauterine device (IUD) with spermicide; female condom with spermicide; contraceptive sponge with spermicide; intravaginal system (eg, NuvaRing®); diaphragm with spermicide; cervical cap with spermicide; male sexual partner who agrees to use a male condom with spermicide; sterile sexual partner; or abstinence. Oral, implantable, transdermal, or injectable hormonal contraceptives may not be used from the time of signing the informed consent or 10 days prior to Check-in (Day -1) of Period 1 until 14 days after the final dose administration. For all females, the pregnancy test result must be negative at Screening and Check-in (Day -1) of Period 1. Females not of childbearing potential must be postmenopausal for at least 1 year or surgically sterile (eg, tubal ligation, hysterectomy) for at least 90 days;