Overview Opioid Antagonism in Individuals Ascertained Through the Partners HealthCare Biobank Status: Enrolling by invitation Trial end date: 2025-02-28 Target enrollment: Participant gender: Summary The goal of this study is to evaluate the effects of opioid antagonists on the hypothalamic-pituitary-gonadal axis in healthy subjects. Phase: Phase 1 Details Lead Sponsor: Stephanie B. Seminara, MDTreatments: Naloxone