Adult & elderly 75 mg as single daily dose.
Non-ST segment elevation acute coronary syndrome Loading dose: 300 or 600 mg.
Patient <75 yr when percutaneous coronary intervention is intended Loading dose: 600 mg.
ST segment elevation acute MI 75 mg as single daily dose w/ 300 mg loading dose in combination w/ ASA & w/ or w/o thrombolytics.
Moderate to high-risk TIA or minor IS Adult Loading dose: 300 mg followed by 75 mg once daily & ASA 75-100 mg once daily. Start treatment w/ clopidogrel & ASA w/in 24 hr of event & continue for 21 days followed by single antiplatelet therapy.
Patient w/ atrial fibrillation 75 mg as single daily dose. Initiate ASA 75-100 mg daily & continue in combination w/ clopidogrel.