Adult & elderly 75 mg single daily dose.
Non-ST segment elevation acute coronary syndrome (unstable angina or non-Q-wave MI) Initially 300 or 600 mg single loading dose then continued at 75 mg once daily w/ ASA 75-325 mg daily.
ST segment elevation acute MI 75 mg single daily dose, initiated w/ 300 mg loading dose in combination w/ ASA & w/ or w/o thrombolytic.
Patient undergoing primary PCI & receiving >24 hr fibrinolytic therapy Initially 600 mg loading dose then continued at 75 mg once daily w/ ASA 75-100 mg daily,
w/in 24 hr of receiving fibrinolytic therapy 300 mg loading dose then continued at 75 mg once daily w/ ASA 75-100 mg daily.
Adult Moderate to high-risk TIA or minor IS 300 mg loading dose followed by 75 mg once daily w/ ASA 75-100 mg once daily, initiate treatment w/in 24 hr & continue for 21 days followed by single antiplatelet therapy.
Atrial fibrillation 75 mg single daily dose w/ ASA 75-100 mg daily.
Elderly <75 yr Non-ST segment elevation acute coronary syndrome (unstable angina or non-Q-wave MI) May consider 600 mg loading dose when PCI is intended,
>75 yr ST segment elevation acute MI Initially w/o loading dose.