Overview Safety & Efficacy Study Using Topiramate in Posttraumatic Stress Disorder Status: Completed Trial end date: 2007-05-01 Target enrollment: Participant gender: Summary The purpose of this study was to determine if Topiramate was safe and effective for use in civilian subjects with Posttraumatic Stress Disorder. Phase: Phase 2/Phase 3 Details Lead Sponsor: University of OklahomaCollaborator: Ortho-McNeil Neurologics, Inc.Treatments: Topiramate