Arrhythmias & electrophysiologySecondary analysis

Impact of renal function on edoxaban antithrombotic therapy in patients with atrial fibrillation and stable coronary artery disease: a prespecified analysis of the EPIC-CAD trial

EuroInterventionPublished

  • prespecified analysis of the EPIC-CAD trial
  • randomised

Authors' conclusion

In patients with AF and stable CAD, edoxaban monotherapy led to a lower risk of primary NACE than dual antithrombotic therapy, regardless of renal function. (ClinicalTrials.gov: NCT03718559).

Study context

Population
Patients with atrial fibrillation (AF) and stable coronary artery disease (CAD) undergoing antithrombotic therapy, stratified by creatinine clearancelow creatinine clearance (<50 mL/min) 252 · high creatinine clearance (≥50 mL/min) 788
Participants
1,040 randomised patients
Comparison
edoxaban monotherapy or dual antithrombotic therapy (edoxaban plus a single antiplatelet agent), by creatinine clearance group
  • low creatinine clearancen = 252
  • high creatinine clearancen = 788reference
Primary endpoint
net adverse clinical events:
  • NACE: death from any cause
  • Myocardial infarction
  • Stroke
  • Systemic embolism
  • Urgent revascularisation
  • Major/clinically relevant non-major bleeding
Follow-up
12 months

Primary result

As reported in the abstract

edoxaban monotherapy vs dual antithrombotic therapyHazard ratio (95% CI)P value
low creatinine clearance group: 12.1% vs 21.7%
0.52(0.28–0.98)
P = 0.042
high creatinine clearance group: 5.2% vs 14.5%
0.40(0.25–0.65)
P < 0.001

Further findings

OutcomeHR (95% CI)P value
NACE, ischaemic events and bleeding by creatinine clearance · NACE1.72 (1.19–2.49)P = 0.004
NACE, ischaemic events and bleeding by creatinine clearance · ischaemic events2.70 (1.09–6.70)P = 0.032
NACE, ischaemic events and bleeding by creatinine clearance · bleeding1.54 (1.01–2.34)P = 0.046
Outcomeedoxaban monotherapydual antithrombotic therapylow creatinine clearancehigh creatinine clearanceEstimateP value
Baseline characteristics by creatinine clearanceNot reported in the abstractNot reported in the abstract24.2%75.8%

Baseline characteristics by creatinine clearance

Low creatinine clearance patients were older and had more comorbidities

Original publication

Impact of renal function on edoxaban antithrombotic therapy in patients with atrial fibrillation and stable coronary artery disease: a prespecified analysis of the EPIC-CAD trial. EuroIntervention. Published 20 April 2026. doi:10.4244/eij-d-25-01274

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