Overview Warfarin Versus Aspirin Recurrent Stroke Study Status: Completed Trial end date: 2001-11-01 Target enrollment: Participant gender: Summary The goal of this study is to compare aspirin to warfarin for the prevention of recurrent stroke. Phase: Phase 3 Details Lead Sponsor: Columbia UniversityCollaborator: National Institute of Neurological Disorders and Stroke (NINDS)Treatments: AspirinWarfarin