TIMI 6 compared three doses of hirudin vs. unfractionated heparin in combination with streptokinase for patients with ST elevation myocardial infarction. MAIN RESULTS PAPER: Initial experience with hirudin and streptokinase in acute myocardial infarction: results of the Thrombolysis in Myocardial Infarction (TIMI) 6 trial Am J Cardiol. 1995 Jan 1;75(1):7-13. PRESENTATIONS TIMI 6 Slides