- Female of childbearing potential must use birth control. Includes: hormonal contraceptives, intra-uterine device (IUD), condom in combination with spermicide, monogamous relationship with male partner who had vasectomy. Started birth control at least 3 months prior to Screening (exception condom), & must agree to continue. Female who is not currently sexually active must agree/consent to using a method should she become sexually active. Women who have been surgically sterilized or are at least 1 year postmenopausal are not considered to be of childbearing potential. Female must have negative serum pregnancy test at Screening.