Heart failure & cardiomyopathiesRandomised controlled trial

Evolocumab has no Effects on Heart Failure with Reduced Ejection Fraction Injury Biomarkers: The EVO-HF Trial

Eur J Heart FailPublished

  • Randomised controlled trial
  • multicentre
  • prospective
  • pilot

Authors' conclusion

This prospective randomized pilot trial, although with the limitation of the small sample size, does not support the benefit of evolocumab in reducing troponin levels in patients with elevated LDL-C levels, history of coronary artery disease, and stable HFrEF.

Study context

Population
Stable CAD with left ventricular ejection fraction (LVEF) <40%, ischaemic aetiology, NYHA class II, NT-proBNP ≥400 pg/ml, high-sensitivity troponin T (hs-TnT) >10 pg/ml, low-density lipoprotein cholesterol (LDL-C) ≥70 mg/dl
Participants
17 vs 22
Comparison
Evolocumab plus guideline-directed medical therapy (GDMT) vs GDMT alone
  • Evolocumab + GDMTn = 17
  • GDMT alonen = 22reference
Primary endpoint
Change in hs-TnT concentration
Follow-up
1 year

Primary result

As reported in the abstract

Change in hs-TnT
  • No significant changes in hs-TnT levels in any group

Secondary outcomes

NT-proBNP and ST2 · 1 year

NT-proBNP decreased with evolocumab + GDMT
P = 0.045
ST2 decreased with evolocumab + GDMT
P = 0.008

High-sensitivity C-reactive protein (hs-CRP), high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein receptor (LDLR) · 1 year

No changes in hs-CRP, HDL-C or LDLR

Total cholesterol and LDL-C · 1 year

Decreased in both groups, significantly more in the intervention group
P = 0.003

PCSK9 levels · 1 year

Increased in the intervention group

Original publication

Evolocumab has no Effects on Heart Failure with Reduced Ejection Fraction Injury Biomarkers: The EVO-HF Trial. Eur J Heart Fail. Published 27 June 2023. doi:10.1002/ejhf.2932

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