RecruitingEarly Phase 1Drug trialThe Potential of Oxytocin to Reduce Opioid Abuse Liability and Pain Among Older AdultsSome research suggests that administration of oxytocin with oxycodone may reduce its abuse liability and improve its ability to reduce pain. In a 6-session laboratory study, we will be evaluating the effects of oxycodone and oxytocin (combined and separately, across sessions) on experimentally-induced pain, subjective effects, and decision-making.