 - Female subjects of childbearing potential must agree to use effective birth control methods for the duration of the study for example, pharmacologic contraceptives including oral, parenteral, subcutaneous and transcutaneous delivery; condoms with spermicide; diaphragm with spermicide; intrauterine device; abstinence from heterosexual intercourse; surgical sterilization. All female subjects will be considered being of childbearing potential except those who have undergone documented hysterectomy or bilateral oophorectomy, and those in whom menopause occurred at least 1 year prior to the study, confirmed by testing. 