key Inclusion Criteria:  For men who choose to have sex with women, either: vasectomy, use of condoms, or sex with a woman who is of non-childbearing potential Body mass index ≥18.0 kg/m2 and ≤32.0 kg/m2 Body weight ≥5.0 kg and ≤100.0 kg Considered to be in good health Non-smoker  Key Exclusion Criteria:  History or presence of any condition or prior surgery that, in the opinion of the investigator, poses a significant risk to subject safety and/or achievement of study objectives