<qa>  What is the name of the type of contraceptive method that male and female patients must use- Male and female patients with reproductive potential must use an approved contraceptive method if appropriate eg, intrauterine device, birth control pills, or barrier device during and for 3 months after the study. Female patients must either not be of child bearing potential or have a negative pregnancy test within 7 days of treatment. Patients are considered not of child bearing potential if they are surgically sterile they have undergone a hysterectomy, bilateral tubal ligation, or bilateral oophorectomy or they are postmenopausal. 