Coronary disease & ACSRandomised controlled trial

LDL Cholesterol Lowering With Evolocumab Before Percutaneous Coronary Intervention for Acute Myocardial Infarction

JAMAPublished

  • Randomised controlled trial
  • phase 4
  • open
  • blinded end-point adjudication
  • international
  • 48 sites in 6 countries

Authors' conclusion

In patients with acute MI undergoing PCI, first-line evolocumab combined with high-intensity lipid-lowering therapy produced rapid and sustained LDL-C reduction, with more than 80% of patients reaching the guideline-recommended target at 1 year. However, no clinical benefit was detected during the first year of follow-up, arguing against clinically meaningful acute pleiotropic effects of PCSK9 inhibitors in addition to standard care.

Study context

Population
Adults with high-risk ST-elevation MI (STEMI) (aged >55 years) or non-ST-elevation MI (NSTEMI) with ≥1 additional high-risk characteristic undergoing percutaneous coronary intervention (PCI)
Participants
2,161 adults
Comparison
Evolocumab vs Standard care
  • Evolocumabn = 1,087
  • Standard caren = 1,074reference
Primary endpoint
Low-density lipoprotein cholesterol (LDL-C) <55 mg/dL and ≥50% reduction in LDL-C from baseline
Follow-up
12 months

Primary result

As reported in the abstract

Adjusted odds ratio

5.54

95% CI 4.50–6.82

P < 0.001

Events by treatment group

Evolocumab vs Standard care
adjusted OR 5.54 (95% CI 4.50–6.82); P < 0.001

Further findings

Median LDL-C · 6 weeks

OutcomeEvolocumabStandard careadjusted OR (95% CI)P value
Main clinical end point: all-cause death or unplanned CV hospitalization · 12 months14.6%15.4%0.94 (0.73–1.19)P = 0.59

Original publication

LDL Cholesterol Lowering With Evolocumab Before Percutaneous Coronary Intervention for Acute Myocardial Infarction. JAMA. Published 29 August 2026. doi:10.1001/jama.2026.17302

Summarised from the published abstract; every number is checked against it