3. Male subjects should use appropriate contraception (e.g. condoms) during the time interval between dosing until three months after dosing. Female subjects must be surgically sterile or post-menopausal (defined as at least two years post cessation of menses and/or follicle-stimulating hormone (FSH) >18 mIU/mL and serum oestradiol <110 pmol/L), or must agree to use two forms of the following contraception: oral contraceptives, or other forms of hormonal birth control including hormonal vaginal rings or transdermal patches, intra-uterine devices, condoms, and spermicide during the time interval between dosing until three months after dosing. Female subjects must also be non-lactating and have a negative serum pregnancy test at screening and at baseline.