Heart failure & cardiomyopathiesRandomised controlled trial

In-hospital initiation of angiotensin receptor–neprilysin inhibition in acute heart failure: the PREMIER trial

Eur Heart JPublished

  • Randomised controlled trial
  • investigator-initiated
  • multicentre
  • prospective
  • open-label
  • blinded-endpoint
  • pragmatic

Authors' conclusion

In-hospital Sac/Val therapy initiation in addition to contemporary recommended therapy triggered a greater NT-proBNP level reduction in Japanese patients hospitalized for AHF.

Study context

Population
Japanese inpatients after an acute HF episode, haemodynamically stabilised within 7 days after hospitalisation376 analysed
Participants
400 inpatients
Comparison
Sac/Val vs Control
Primary endpoint
Proportional change in geometric means of NT-proBNP levels
Follow-up
8 weeks

Primary result

Per cent change in NT-proBNP geometric mean · Week 8

Group ratio

0.81

95% CI 0.68–0.95

P = 0.012

By group

Sac/Val

−45%

per cent change in geometric mean

Control

−32%

per cent change in geometric mean

As reported in the abstract

Further findings

OutcomeSac/ValControlgroup ratio (95% CI)P value
Per cent change in NT-proBNP geometric mean · Week 4per cent change in geometric mean −35%per cent change in geometric mean −18%0.80 (0.68–0.94)P = 0.008

NT-proBNP change by subgroup (pre-specified)

Effects of Sac/Val confined to LVEF < 40%; more evident in sinus rhythm and with MRA

Original publication

In-hospital initiation of angiotensin receptor–neprilysin inhibition in acute heart failure: the PREMIER trial. Eur Heart J. Published 31 August 2024. doi:10.1093/eurheartj/ehae561

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