After a stent procedure, it is common practice to prescribe anti-platelet medication to prevent the blood from clotting. The main objective of this study is to determine if there is a better medication strategy to prevent blood from clotting and at the same time minimising the number of complications. There are two medication strategies: * Study group: Dual anti-platelet therapy (ticagrelor combined with aspirin) for 1 month, and then ticagrelor alone for another 23 months OR * Control group: Standard treatment, being dual anti-platelet therapy (ticagrelor or clopidogrel combined with aspirin) for 12 months, and then aspirin alone indefinitely
The study objective is to determine in all-comers patients undergoing percutaneous coronary intervention (PCI) under standardised treatment (including the BioMatrix family of drug-eluting stents and bivalirudin), whether treatment with 1 month of ticagrelor and aspirin followed by 23 months of ticagrelor monotherapy is superior with respect to the composite of all-cause mortality or non-fatal new Q-wave myocardial infarction (MI) compared to treatment with 12 months of standard dual anti platelet therapy (DAPT) followed by aspirin monotherapy. The study design is an investigator-initiated, prospective randomised, multi-centre, multi-national, open-label trial to be conducted in approximately 60-80 interventional cardiology centres in Europe, North America, South America and Asia-Pacific. Patients will be randomised at a 1:1 ratio to study or reference treatment strategy. Randomisation will occur at the time of the index procedure prior to PCI. Subjects will be stratified according to centre and according to the clinical presentation (Stable Coronary Artery Disease (CAD) vs. Acute Coronary Syndrome (ACS)). All patients will be followed for a period of 2 years.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
15,991
Comparison of 1 month of ticagrelor and aspirin followed by 23 months of ticagrelor monotherapy versus 12 months of standard dual anti platelet therapy (DAPT) followed by aspirin monotherapy.
Comparison of 1 month of ticagrelor and aspirin followed by 23 months of ticagrelor monotherapy versus 12 months of standard dual anti platelet therapy (DAPT) followed by aspirin monotherapy
Active Comparator: Reference treatment strategy Acute Coronary Syndrome (ACS) patients incl. unstable angina (UA) patients: ASA and Brilique(ticagrelor) for 12 months followed by 12 months of ASA monotherapy. Stable Coronary Artery Disease (CAD) patients: ASA and clopidogrel for 12 months followed by 12 months of ASA monotherapy
Research centre Brisbane, 6101
Brisbane, Australia
Research centre Melbourne, 6104
Melbourne, Australia
Research centre Melbourne, 6105
Melbourne, Australia
Research centre Graz, 4305
Graz, Austria
Rsearch centre Innsbruck, 4303
Innsbruck, Austria
Research centre Linz, 4304
Number of Participants With a Composite of All-cause Mortality or Non-fatal New Q-wave Myocardial Infarction (MI)
Number of Participants with a composite of all-cause mortality or non-fatal new Q-wave MI up to 2 years post randomisation.
Time frame: 2 year
Number of Participants With All-cause Mortality
Time frame: 2-year
Number of Participants With Myocardial Infarction
Time frame: 2 year
Number of Participants With New Q-wave Myocardial Infarction
Time frame: 2-year
Number of Participants With a Composite of All-cause Mortality, Stroke, or New Q-wave Myocardial Infarction
shown are the first event per event type for each patient only. Multiple events of the same type within the same patient are disregarded
Time frame: 2-year
Number of Participants With a Stroke
Time frame: 2 year
Number of Participants With a Myocardial Revascularisation
Time frame: 2 year
Number of Participants With a Definite Stent Thrombosis
Time frame: 2 year
Number of Participants With a Bleeding Academic Research Consortium (BARC) 3 or 5 Bleeding
BARC definition. We only considered BARC 3 or 5 for this secondary safety endpoint. Type 3: Clinical, laboratory, and/or imaging evidence of bleeding with: * Type 3a: * Overt bleeding + Hb drop of 3 to \< 5 g/dL (provided Hb drop is related to bleed) * Any transfusion with overt bleeding * Type 3b: * Overt bleeding + Hb drop ≥5 g/dL (provided Hb drop is related to bleed) * Cardiac tamponade * Bleeding requiring surgical intervention (excluding dental/nasal/skin/haemorrhoid) * Bleeding requiring intravenous vasoactive agents * Type 3c: * Intracranial haemorrhage (does not include microbleeds or haemorrhagic transformation, does include intraspinal) * Subcategories confirmed by autopsy or imaging or lumbar puncture * Intraocular bleed compromising vision. Type 5: Fatal bleeding * Type 5a: • Probable fatal bleeding; no autopsy or imaging confirmation but clinically suspicious * Type 5b: * Definite fatal bleeding; overt bleeding or autopsy or imaging confirmation
Time frame: 2 year
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Linz, Austria
Research centre Vienna, 4301
Vienna, Austria
Research centre Vienna, 4302
Vienna, Austria
Research centre Aalst, 3201
Aalst, Belgium
Research centre Aalst, 3206
Aalst, Belgium
...and 120 more locations