Coronary disease & ACSRandomised controlled trial

Biodegradable-Polymer or Durable-Polymer Stents in Patients at High Bleeding Risk: A Randomized, Open-Label Clinical Trial

CirculationPublished

  • Randomised controlled trial
  • open-label
  • non-inferiority
  • international
  • 52 hospitals in 18 countries

Authors' conclusion

Among patients at high risk for bleeding who received 1 month of dual antiplatelet therapy after PCI, the use of biodegradable-polymer sirolimus-eluting stents was noninferior to the use of durable-polymer zotarolimus-eluting stents with regard to the composite of death from cardiac causes, myocardial infarction, or stent thrombosis.

Study context

Population
Patients at high bleeding risk undergoing percutaneous coronary intervention (PCI) for acute or chronic coronary syndrome, receiving 1 month of DAPT then single antiplatelet therapy
Participants
1,948 patients
Comparison
Biodegradable-polymer sirolimus-eluting stent vs durable-polymer zotarolimus-eluting stent
  • Biodegradable-polymer sirolimus-eluting stentn = 969
  • Durable-polymer zotarolimus-eluting stentn = 979reference
Primary endpoint
Composite of:
  • Cardiac death
  • MI
  • Stent thrombosis
Follow-up
1 year

Primary result

As reported in the abstract

Risk difference

0.2 percentage points

P < 0.0001

Events by treatment group

Original publication

Biodegradable-Polymer or Durable-Polymer Stents in Patients at High Bleeding Risk: A Randomized, Open-Label Clinical Trial. Circulation. Published 25 August 2023. doi:10.1161/circulationaha.123.065448

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