Prevention & lipidsResearch article

Evinacumab for Pediatric Patients With Homozygous Familial Hypercholesterolemia

CirculationPublished

  • Single-arm open-label phase 3 trial
  • part B

Authors' conclusion

Evinacumab constitutes a new treatment for pediatric patients with HoFH and inadequately controlled LDL-C despite optimized lipid-lowering therapy, lowering LDL-C levels by nearly half in these extremely high-risk and difficult-to-treat individuals.

Study context

Population
Children 5 to 11 years with genetically proven homozygous familial hypercholesterolemia (HoFH) and low-density lipoprotein cholesterol (LDL-C) >130 mg/dL despite optimized lipid-lowering therapy (incl. apheresis and lomitapide)
Participants
14 children

Main finding

As reported in the abstract

LDL-C change from baseline · week 24

Evinacumab

−48.3%

mean · SE 10.4%

Further findings

ApoB, non-HDL cholesterol and total cholesterol, % change from baseline · week 24

ApoB, mean [SE] % change
−41.3% [9.0%]
Non-HDL cholesterol, mean [SE] % change
−48.9% [9.8%]
Total cholesterol, mean [SE] % change
−49.1% [8.1%]
  • single-arm, open-label

Safety

Treatment-emergent adverse events

Patients with treatment-emergent AEs
10 (71.4%)
Patients with treatment-related events (nausea and abdominal pain)
2 (14.3%)
Serious treatment-emergent AE (tonsillitis), not treatment-related
n=1

Original publication

Evinacumab for Pediatric Patients With Homozygous Familial Hypercholesterolemia. Circulation. Published 20 October 2023. doi:10.1161/circulationaha.123.065529

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