Coronary disease & ACSRandomised controlled trial

Switching From Cangrelor to Prasugrel in Patients Undergoing Percutaneous Coronary Intervention

JACC Cardiovasc IntervPublished

  • Randomised controlled trial
  • 3-arm
  • open-label
  • prospective
  • pharmacokinetic and pharmacodynamic study
  • non-inferiority

Authors' conclusion

In patients undergoing PCI, concomitant administration of prasugrel with cangrelor leads to a marked increase in platelet reactivity after stopping cangrelor infusion, supporting the presence of a DDI.

Study context

Population
Patients undergoing percutaneous coronary intervention (PCI)
Participants
77 patients
Comparison
Cangrelor plus prasugrel concomitantly vs prasugrel only
Primary endpoint
Non-inferiority in VerifyNow P2Y12 reaction units, cangrelor plus prasugrel concomitantly vs prasugrel only
Follow-up
4 hours after randomization

Primary result

P2Y12 reaction units · 4 hours postrandomization

Least squares means difference

130

95% CI 85–176

Cangrelor plus prasugrel concomitantly vs Prasugrel only
least squares means difference 130 (95% CI 85–176)

As reported in the abstract

Further findings

Active metabolite of prasugrel plasma levels

Not affected by concomitant cangrelor; low at the end of cangrelor infusion

Other pharmacodynamic (PD) assays

Findings corroborated by multiple PD assays

Original publication

Switching From Cangrelor to Prasugrel in Patients Undergoing Percutaneous Coronary Intervention. JACC Cardiovasc Interv. Published 21 August 2023. doi:10.1016/j.jcin.2023.08.009

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