- Male or non-pregnant and non-lactating female, and ≥ 18 years of age. ( )If a female patient is of child-bearing potential, as evidenced by regular menstrual periods, she must have a negative serum pregnancy test (β-hCG) documented within 72 hours of the first administration of study drug. ( )If sexually active, the patient must agree to utilize contraception considered adequate and appropriate by the investigator.