Coronary disease & ACSSecondary analysis

Fractional flow reserve-guided percutaneous coronary intervention versus medical therapy for stable coronary artery disease: long-term results of the FAME 2 trial

Nat MedPublished

  • Long-term follow-up of the FAME 2 randomised controlled trial
  • multicentre
  • Sixteen hospitals participated in the long-term follow-up

Authors' conclusion

During long-term follow-up, FFR-guided PCI in patients with stable CAD and hemodynamically significant stenoses reduced the composite of death, myocardial infarction or urgent revascularization, primarily because of fewer urgent revascularizations.

Study context

Population
Patients with stable coronary artery disease (CAD) and hemodynamically significant stenoses (fractional flow reserve (FFR) ≤ 0.80)748 in long-term follow-up
Participants
447 vs 441
Comparison
FFR-guided percutaneous coronary intervention (PCI) plus medical therapy vs medical therapy alone
  • PCIn = 447
  • Medical therapyn = 441reference
Primary endpoint
Composite of:
  • Death
  • MI
  • Urgent revascularization
analysed hierarchically by unstratified win ratio
Follow-up
Median 11.2 years

Primary result

As reported in the abstract

median 11.2 years
PCI vs Medical therapyWin ratio (95% CI)P value
ties 47.5%
1.25(1.01–1.56)
P = 0.043
PCI vs Medical therapyWin difference (95% CI)
PCI
5.9%(0.2–11.6)
PCI
NNT 17 (95% CI 9–500)

Further findings

Components of the primary endpoint (win ratios) · median follow-up 11.2 years

All-cause death, win ratio
0.88 (95% CI 0.66-1.17)
MI, win ratio
1.50 (95% CI 0.98-2.31)
Urgent revascularization, win ratio
4.57 (95% CI 2.53-8.24)

Original publication

Fractional flow reserve-guided percutaneous coronary intervention versus medical therapy for stable coronary artery disease: long-term results of the FAME 2 trial. Nat Med. Published 15 January 2026. doi:10.1038/s41591-025-04132-5

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