Overview N-acetylcysteine in the Treatment of PTSD and Addiction Status: Completed Trial end date: 2014-09-01 Target enrollment: Participant gender: Summary Examine the effects of N-acetylcysteine on PTSD symptoms, craving and substance use in veterans with PTSD and comorbid substance use disorders. Phase: Phase 2 Details Lead Sponsor: Medical University of South CarolinaTreatments: AcetylcysteineN-monoacetylcystine