Table 1

Randomised controlled trials of IHM-guided HF management compared with standard care

TrialFirst author and yearDesign, countryPrimary efficacy endpointNumbers enrolledEFNYHA classPrevious HF eventFollow-up
COMPASS-HFBourge et al,16 2008Single-blind,* multicentre RCT; USAHF hospitalisation and ED and urgent clinic visit for intravenous therapy (included hypovolaemic events)274No EF inclusion criterionIII-IV≤6 months (or ED visit)6 months
CHAMPIONAbraham et al,18 2011Single-blind,* multicentre RCT; USAHF hospitalisation550No EF inclusion criterionIII≤12 months6 months
REDUCE-HFAdamson et al,10 2011Single-blind,* multicentre RCT; USAHF hospitalisation and ED and urgent clinic visit for intravenous therapy400No EF inclusion criterionII-III≤12 months12 months
LAPTOP-HFAbraham et al,17 2016Multicentre RCT (no blinding);
USA and New Zealand
HF hospitalisation and complications from HF therapy486No EF inclusion criterionIII≤12 months (or BNP ≥400 pg/mL or
NT-proBNP ≥1500 pg/mL)
12 months
GUIDE-HFLindenfeld et al,2 2021Single-blind,* multicentre RCT; USA and CanadaAll-cause mortality and HF hospitalisation and ED and urgent clinic visit for intravenous therapy1000No EF inclusion criterionII – IV≤12 months (or
BNP ≥250 pg/mL or
NT-proBNP ≥1000 pg/mL)
12 months
  • *Patients but not investigators were blinded to haemodynamic data.

  • BNP, brain natriuretic peptide; CHAMPION, CardioMEMS Heart Sensor Allows Monitoring of Pressure to Improve Outcomes in New York Heart Association Class III Heart Failure Patients; COMPASS-HF, Chronicle Offers Management to Patients with Advanced Signs and Symptoms of Heart Failure; ED, emergency department; EF, ejection fraction; GUIDE-HF, Hemodynamic-Guided Management of Heart Failure; HF, heart failure; IHM, implantable haemodynamic monitor; LAPTOP-HF, Left Atrial Pressure Monitoring to Optimize Heart Failure Therapy; NT-proBNP, N- terminal pro-B-type natriuretic peptide; NYHA, New York Heart Association; RCT, randomised controlled trial; REDUCE-HF, Reducing Events in Patients with Chronic Heart Failure.