Prevention & lipidsRandomised controlled trial

Evolocumab in Patients without a Previous Myocardial Infarction or Stroke

N Engl J MedPublished

  • Randomised controlled trial
  • international
  • double-blind
  • placebo-controlled

Authors' conclusion

PCSK9 inhibition with evolocumab led to a lower risk of first cardiovascular events than placebo among patients with atherosclerosis or diabetes and without a previous myocardial infarction or stroke.

Study context

Population
Patients with atherosclerosis or DM, without previous MI or stroke, LDL-C ≥90 mg/dLmedian follow-up 4.6 years
Participants
12,257 patients
Comparison
Evolocumab vs placebo
  • Evolocumabn = 6,129
  • Placebon = 6,128reference
Primary endpoint
Two primary end points: 3-point MACE (CHD death, MI or ischemic stroke) and 4-point MACE (3-point MACE or ischemia-driven arterial revascularization)

Primary result

As reported in the abstract

Evolocumab

336 (6.2%)

3-point major adverse cardiovascular events (MACE) · 4-point MACE 747 (13.4%)

Placebo

443 (8.0%)

3-point MACE · 4-point MACE 907 (16.2%)

Evolocumab vs PlaceboHazard ratio (95% CI)P value
3-point MACE
0.75(0.65–0.86)
P < 0.001
4-point MACE
0.81(0.73–0.89)
P < 0.001

Safety

Safety events

No evidence of a between-group difference in incidence of safety events

Original publication

Evolocumab in Patients without a Previous Myocardial Infarction or Stroke. N Engl J Med. Published 8 November 2025. doi:10.1056/nejmoa2514428

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