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QUESTION: What is the efficacy and safety of early and long term use of clopidogrel plus aspirin and aspirin alone in patients with acute coronary syndromes without ST-segment elevation?
Design
Randomised (allocation concealed*), blinded {patients, healthcare providers, data collectors, outcome assessors, monitoring committee, statisticians, and manuscript writers}†,* placebo controlled trial with 12 months of follow up (Clopidogrel in Unstable Angina to Prevent Recurrent Events [CURE] Trial).
Setting
482 centres in 28 countries.
Patients
12 562 patients (mean age 64 y, 62% men) who were admitted to hospital within 24 hours of symptom onset, had either electrocardiographic changes or elevated concentrations of cardiac enzymes, and did not have ST-segment elevation. Exclusion criteria were contraindications to antithrombotic or antiplatelet treatment, high risk …
Footnotes
↵† Information provided by author.
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Sources of funding: Sanofi-Synthelabo and Bristol-Myers Squibb.
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For correspondence: Dr S Yusuf, Hamilton General Hospital, Hamilton, Ontario, Canada. yusuf{at}mcmaster.ca.