A female participant must meet one of the following criteria: a) no reproductive potential due to menopause (one year without menses), hysterectomy, bilateral oophorectomy, or tubal ligation; b) agrees to consistently practice contraception at least 30 days prior to enrollment and throughout the duration of the study by means of IUD, hormone-based therapy (e.g., contraceptive pills, Norplant or Depo-Provera or other FDA-licensed methods).