17 V študiji CLARITY je v skupini s klopidogrelom in ASA prišlo do splošnega povečanja krvavitev (17, 4 %) v primerjavi s skupino s placebom in ASA (12, 9 %). Incidenca večjih krvavitev je bila v obeh skupinah podobna (1, 3 % v skupini s klopidogrelom in ASA ter 1, 1 % v skupini s placebom in ASA).
In CLARITY, there was an overall increase in bleeding in the clopidogrel + ASA group (17.4%) vs. the placebo + ASA group (12.9%).The incidence of major bleeding was similar between groups (1.3% versus 1.1% for the clopidogrel + ASA and the placebo + ASA groups, respectively).This was