 3. If heterosexually active, practicing a highly effective method of birth control, including hormonal prescription oral contraceptives, contraceptive injections, contraceptive patch, intrauterine device, double-barrier method eg, condoms, diaphragm, or cervical cap, with spermicidal foam, cream, or gel, or male partner sterilization for the duration of their participation in the study and for 2 months after receiving the last administration of any study agent; or 