Prevention & lipidsRandomised controlled trial

A Placebo-Controlled Trial of the Oral PCSK9 Inhibitor Enlicitide

N Engl J MedPublished

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

Authors' conclusion

Among participants who had a history of or were at risk for a first atherosclerotic cardiovascular disease event, treatment with the oral PCSK9 inhibitor enlicitide resulted in significantly lower LDL cholesterol levels than placebo at 24 weeks.

Study context

Population
Adults with prior major atherosclerotic CVD event and LDL-C ≥55 mg/dL, or at risk for a first event with LDL-C ≥70 mg/dLITT population
Participants
2,909 adults
Comparison
Oral PCSK9 inhibitor enlicitide 20 mg daily vs placebo
  • Enlicitiden = 1,935
  • Placebon = 969reference
Primary endpoint
Mean percent change in LDL-C from baseline
Follow-up
Week 24

Primary result

Mean percent change in LDL-C

Adjusted between-group difference

−55.8 percentage points

95% CI −60.9 to −50.7

P < 0.001

By group

Enlicitide

−57.1

mean percent change · 95% CI −61.8–-52.5 · %

Placebo

3.0

mean percent change · 95% CI 0.9–5.1 · %

Enlicitide vs Placebo
adjusted between-group difference −55.8 percentage points (95% CI −60.9 to −50.7); P < 0.001

As reported in the abstract

Secondary outcomes

LDL-C at week 52; non-HDL cholesterol, apolipoprotein B and lipoprotein(a) at week 24 (key secondary)

Significantly greater reductions with enlicitide than placebo
P < 0.001

Safety

Adverse events

Incidence did not appear to differ between the groups

Original publication

A Placebo-Controlled Trial of the Oral PCSK9 Inhibitor Enlicitide. N Engl J Med. Published 5 February 2026. doi:10.1056/nejmoa2511002

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