Prevention & lipidsMeta-analysis

Current treatments for the management of homozygous familial hypercholesterolaemia: a systematic review and commentary

Eur J Prev CardiolPublished

  • Systematic review (mixed-methods) of primary interventional studies
  • no meta-analysis (data heterogeneous)

Authors' conclusion

In practice, multiple treatments are required to treat HoFH.

Study context

Population
Homozygous familial hypercholesterolaemia (HoFH)26 studies (4 randomized controlled trials (RCTs))
Comparison
Ezetimibe, PCSK9i, lomitapide, evinacumab, with or without LDL apheresis
Outcome
LDL-C reduction

Pooled result

As reported in the abstract

  • PCSK9i safe and moderately effective (RCTs at low risk of bias)
  • Evinacumab safe and effective in all HoFH subgroups (randomized controlled trial (RCT))
  • Lomitapide efficacious in a single-arm trial; issues with adverse events, tolerability and adherence
  • Ezetimibe moderately effective when combined with a statin (RCT)
  • LDL apheresis reported effective; evidence at very high risk of bias
  • All interventions lowered low-density lipoprotein cholesterol (LDL-C); magnitude and certainty of evidence varied
  • data heterogeneous, not suitable for meta-analyses

Safety

Lomitapide adverse events, tolerability and adherence

Issues with adverse events, tolerability and adherence identified with lomitapide

Original publication

Current treatments for the management of homozygous familial hypercholesterolaemia: a systematic review and commentary. Eur J Prev Cardiol. Published 18 April 2024. doi:10.1093/eurjpc/zwae144

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