About this trial
Rationale: Dual antiplatelet therapy, consisting of aspirin and a P2Y12-inhibitor, reduces the risk of stent-related and non-stent-related ischemic events after percutaneous coronary intervention (PCI). However, this therapy is also associated with a higher risk of bleeding. Given the advances in stent technology and pharmacology, it may be possible to treat patients undergoing PCI with low dose prasugrel as single antiplatelet therapy, regardless of medical history, age or body weight.
Objective: Assess the feasibility and safety of a single antiplatelet strategy with a reduced dose of prasugrel 5 mg after PCI in acute and chronic coronary syndrome patients (ACS and CCS).
Study design: Open-label, single-centre, randomized controlled trial.
Study population: Patients undergoing successful PCI due to acute or chronic coronary syndrome.
Intervention: A once-daily reduced dose of 5 mg prasugrel for 6 months in CCS patients and for 12 months in ACS patients, preceded by a loading dose of 60 mg prasugrel after PCI, administered without concomitant use of aspirin.
Main study parameters/endpoints: The primary endpoint is Net Adverse Clinical Events (NACE), a composite of all-cause death, myocardial infarction, definite stent thrombosis, ischemic stroke, clinically relevant non-major bleeding or major bleeding defined as Bleeding Academic Research Consortium type 2, 3 or 5.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Acute Coronary Syndrome
Chronic Coronary Syndrome
Successful PCI
Disqualifiers
Known allergy or contraindication for prasugrel, including Active pathological bleeding Severe liver disease (defined as Child Pugh class C)
Current indication for oral anticoagulant therapy (OAC)
Indication for ongoing DAPT (e.g. PCI ≤ 6 months for CCS or ACS ≤ 12 months)
Pregnancy or breast-feeding women
Trial design
Parallel
Treatments tested in this trial
Prasugrel 5 mg
DrugPrasugrel 5 mg once daily (monotherapy)
Dual Antiplatelet (DAPT) Therapy
DrugDual antiplatelet therapy according to guidelines
Treatment groups
Trial outcomes
Primary outcomes
NACE (Net Adverse Clinical Events)
The primary endpoint is NACE, a composite of all-cause mortality, myocardial infarction, definite stent thrombosis, ischemic stroke, major bleeding or clinically relevant non-major bleeding defined as BARC type 2, 3 or 5
Sponsors and contacts
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J.P.S Henriques
Lead sponsor
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Sponsor institution