Overview A Pharmacodynamic Study With Ticagrelor in African American Patients Status: Completed Trial end date: 2013-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to assess the pharmacodynamic effect of ticagrelor in African American patients with stable coronary artery disease. Phase: Phase 4 Details Lead Sponsor: AstraZenecaTreatments: ClopidogrelTicagrelorTiclopidine