Prevention & lipidsRandomised controlled trial

Recaticimab Monotherapy for Nonfamilial Hypercholesterolemia and Mixed Hyperlipemia

J Am Coll CardiolPublished

  • Randomised controlled trial
  • double-blind
  • placebo-controlled
  • phase 3
  • multicentre (59 sites in China)

Authors' conclusion

Recaticimab monotherapy yielded significant LDL-C reductions and showed comparable safety vs placebo in patients with nonfamilial hypercholesterolemia and mixed hyperlipemia at low-to-moderate ASCVD risk, even with an infrequent dosing interval up to Q12W.

Study context

Population
Nonfamilial hypercholesterolemia and mixed hyperlipemia at low-to-moderate atherosclerotic cardiovascular disease (ASCVD) risk (fasting LDL-C ≥2.6 to <4.9 mmol/L, TG ≤5.6 mmol/L, 10-year ASCVD risk <10%), on lipid-lowering diet
Participants
703 participants
Comparison
Recaticimab vs placebo
  • Recaticimab 150 mg Q4Wn = 157
  • Recaticimab 300 mg Q8Wn = 156
  • Recaticimab 450 mg Q12Wn = 155
Primary endpoint
Percentage change in LDL-C from baseline
Follow-up
Week 12 for 150 mg Q4W and 450 mg Q12W; week 16 for 300 mg Q8W

Primary result

As reported in the abstract

LDL-C reduction vs placebo
further reduction
Each group vs placeboDifference, % (95% CI)P value
150 mg Q4W
49.6(44.2%–54.9%)
P < 0.0001
300 mg Q8W
52.8(48.3%–57.2%)
P < 0.0001
450 mg Q12W
45.0(41.0%–49.0%)
P < 0.0001

Further findings

Efficacy through week 24 (incl. placebo switched to recaticimab) · 24 weeks

Both 24-week recaticimab and 12- or 8-week recaticimab switched from placebo were effective

Safety

Safety vs placebo

Safety with recaticimab comparable to placebo

Most common treatment-related AE: injection site reaction · 24 weeks of recaticimab

Injection site reaction
n = 23 [4.9%]

Original publication

Recaticimab Monotherapy for Nonfamilial Hypercholesterolemia and Mixed Hyperlipemia. J Am Coll Cardiol. Published 9 October 2024. doi:10.1016/j.jacc.2024.07.035

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