Overview Japanese Primary Prevention Project With Aspirin Status: Unknown status Trial end date: 2010-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to investigate the balance between the risks and benefits of primary prevention by Aspirin in elderly Japanese patients with one or more cerebro/cardiovascular risk factors Phase: Phase 4 Details Lead Sponsor: Ministry of Health, Labour and Welfare, JapanCollaborators: BayerJapan Heart FoundationTreatments: Aspirin