Coronary disease & ACSResearch article

Short-term outcomes of ticagrelor monotherapy after primary percutaneous coronary intervention for ST-elevation myocardial infarction: A randomized pilot study

Am Heart JPublished

  • multicenter open-label pilot study
  • 1:1 randomized

Authors' conclusion

Although no significant difference in ischemic events was observed between the novel concept of ticagrelor monotherapy and DAPT, safety cannot be confirmed given the small number of events. Additionally, there was a tendency for a reduction in clinically relevant non-access site bleeding events.

Study context

Population
ST-elevation myocardial infarction (STEMI) patients directly after primary percutaneous coronary intervention (PCI)STEMI patients randomized
Participants
200 participants
Comparison
experimental group vs control group
  • experimental groupn = 99
  • control groupn = 101reference

Main finding

As reported in the abstract

Major adverse cardiac and cerebral events (MACCE) · 3 months

Hazard ratio

1.54

95% CI 0.26–9.24

By group

experimental group vs control group
HR 1.54 (95% CI 0.26–9.24)

Safety

Outcomeexperimental groupcontrol groupHR (95% CI)
Clinically relevant bleeding · 3 months4.2%8.9%0.46 (0.14–1.48)
Clinically relevant non-access site bleeding · 3 months2.0%7.9%0.25 (0.05–1.19)

Original publication

Short-term outcomes of ticagrelor monotherapy after primary percutaneous coronary intervention for ST-elevation myocardial infarction: A randomized pilot study. Am Heart J. Published 28 April 2026. doi:10.1016/j.ahj.2026.107460

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