9. Fertile men and women, and their partners, must use a medically effective contraception method (spermicide with male or female condoms, cervical sponge, IUD, cervical cap, or diaphragm or oral, implantable, transdermal, or injectable contraceptives) throughout the treatment period and for 30 days after the last dose of study medication. Premenopausal women of reproductive capacity and women less than 12 months after menopause must have a negative pregnancy test documented prior to study entry.