Heart failure & cardiomyopathiesRandomised controlled trial

Sacubitril/Valsartan for the Treatment of Non-Obstructive Hypertrophic Cardiomyopathy: An Open Label Randomized Controlled Trial (SILICOFCM)

Eur J Heart FailPublished

  • Randomised controlled trial
  • phase II
  • open-label
  • multicentre
  • 2:1 randomisation
  • Enrolment May 2018 to October 2021

Authors' conclusion

In patients with HCM, a 16-week treatment with sacubitril/valsartan was well tolerated but had no effect on exercise capacity, cardiac structure, or function.

Study context

Population
Adults with symptomatic non-obstructive hypertrophic cardiomyopathy (HCM) (NYHA class I–III)354 screened
Participants
115 adults
Comparison
Sacubitril/valsartan vs control
  • Sacubitril/valsartann = 79
  • Controln = 36reference
Primary endpoint
Change in peak VO2
Follow-up
16 weeks

Primary result

As reported in the abstract

Peak VO2, change from baseline

Sacubitril/valsartan: no significant change from baseline (15.3 [4.3] vs 15.9 [4.3] ml/kg/min)

p = 0.13

Control: no significant change from baseline

p = 0.47

Secondary outcomes

BP, cardiac structure and function, plasma biomarkers, quality of life

No clinically significant changes

Original publication

Sacubitril/Valsartan for the Treatment of Non-Obstructive Hypertrophic Cardiomyopathy: An Open Label Randomized Controlled Trial (SILICOFCM). Eur J Heart Fail. Published 27 May 2024. doi:10.1002/ejhf.3291

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