RecruitingPhase 3Drug trialOCEAN(a)-PreEvent - Olpasiran Trials of Cardiovascular Events And LipoproteiN(a) Reduction to Prevent First Major Cardiovascular EventsThe primary objective is to evaluate the effect of olpasiran, compared to placebo, on the risk for coronary heart disease death (CHD death), myocardial infarction, or urgent coronary revascularization in participants at risk for a first major cardiovascular event with elevated lipoprotein(a) (Lp\[a\]).