Overview Antiplatelet Effects of Ticagrelor Versus Clopidogrel in American Indian Patients Status: Completed Trial end date: 2014-04-01 Target enrollment: Participant gender: Summary Assess the pharmacodynamic effect of ticagrelor vs. Clopidogrel in American Indian patients with stable coronary artery disease. Phase: Phase 4 Details Lead Sponsor: Rapid City Regional Hospital, IncCollaborator: AstraZenecaTreatments: ClopidogrelPlatelet Aggregation InhibitorsPurinergic P2 Receptor AntagonistsPurinergic P2Y Receptor AntagonistsTicagrelorTiclopidine