Heart failure & cardiomyopathiesRandomised controlled trial

Impact of Vasodilators on Diuretic Response in Patients with Congestive Heart Failure: A Mechanistic Trial of Cimlanod (BMS-986231)

Eur J Heart FailPublished

  • Randomised controlled trial
  • double-blind
  • crossover
  • mechanistic

Authors' conclusion

For patients with heart failure and congestion, vasodilatation with agents such as cimlanod reduces the response to diuretic agents, which may offset any benefit from acute reductions in cardiac preload and afterload.

Study context

Population
Patients with LVEF <45%, increased NT-proBNP, receiving loop diureticscrossover
Participants
21 patients
Comparison
Cimlanod vs placebo infusion before intravenous (IV) furosemide
Primary endpoint
Urine volume after a 40 mg IV furosemide bolus given 4 h after infusion start
Follow-up
4 h after the furosemide bolus

Primary result

As reported in the abstract

Urine volume · 4 h post-furosemide

P = 0.002

Further findings

Sodium excretion, SBP, eGFR, haemoglobin · 4 h post-furosemide

Total sodium excretion lower with cimlanod
P = 0.004
Fractional sodium excretion lower with cimlanod
P = 0.016
SBP lower with cimlanod
P < 0.001
eGFR lower with cimlanod
P = 0.012
Haemoglobin (index of plasma volume expansion) lower with cimlanod
P = 0.010

Haemodynamics during cimlanod infusion

Cimlanod increased cardiac output and reduced BP without affecting cardiac power index

Original publication

Impact of Vasodilators on Diuretic Response in Patients with Congestive Heart Failure: A Mechanistic Trial of Cimlanod (BMS-986231). Eur J Heart Fail. Published 28 December 2023. doi:10.1002/ejhf.3077

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