Overview Effect of Oxytocin on Stress in Marijuana Users Status: Completed Trial end date: 2012-07-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate how people who frequently use marijuana respond to a stressful task, and if a medication (oxytocin) affects this response. Phase: N/A Details Lead Sponsor: Medical University of South CarolinaTreatments: Oxytocin