Heart failure & cardiomyopathiesRandomised controlled trial

Short- and Mid-Term Effects of Empagliflozin on Sodium Balance and Fluid Regulation in Chronic Heart Failure

Eur J Heart FailPublished

  • Randomised controlled trial
  • placebo-controlled
  • 2:1 randomisation

Authors' conclusion

Mid-range effects of empagliflozin in heart failure with reduced EF include transient natriuresis and sustained glucosuria, with compensatory reductions in FWC. Reductions in skin sodium content were maintained, and volume homeostasis in CHF patients stabilized after 3 months.

Study context

Population
Patients with NYHA class II–III chronic HF and ejection fraction (EF) ≤49%
Participants
74 patients
Comparison
Empagliflozin 10 mg vs placebo
  • Empagliflozinn = 48
  • Placebon = 26reference

Primary result

As reported in the abstract

Natriuresis (24-h urine sodium excretion), empagliflozin vs placebo · 1 and 3 months

Empagliflozin significantly increased natriuresis at 1 month

p = 0.040

Original publication

Short- and Mid-Term Effects of Empagliflozin on Sodium Balance and Fluid Regulation in Chronic Heart Failure. Eur J Heart Fail. Published 4 November 2025. doi:10.1002/ejhf.70078

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