Title
Ticagrelor in Patients With ST Elevation Myocardial Infarction Treated With Pharmacological Thrombolysis
Phase III, Randomized, International, Multicenter, Open Label, With Blinded Adjudication of Outcomes, Non-Inferiority Clinical Trial to Explore the Safety and Efficacy of Ticagrelor Compared With Clopidogrel in Patients With Acute Coronary Syndrome With ST Elevation Treated With Pharmacological Thrombolysis.
Phase
Phase 3Lead Sponsor
Hospital do CoracaoStudy Type
InterventionalStatus
Completed No Results PostedIntervention/Treatment
ticagrelor clopidogrel ...Study Participants
3799Administration of Ticagrelor in patients with ST elevation myocardial infarction treated with pharmacological thrombolysis
Phase III, Randomized, International, Multicenter, Open label, with Blinded Adjudication of Outcomes, Non-Inferiority Clinical Trial to Explore the Safety and Efficacy of Ticagrelor Compared with Clopidogrel in Patients with Acute Coronary Syndrome with ST Elevation Treated with Pharmacological Thrombolysis.
Ticagrelor, 180 mg as early as possible after the index event and not >24 h post event followed by 90 mg twice daily for 12 months.
300 mg clopidogrel as early as possible after the index event and not > 24h post event, followed by 75mg/day for 12 months. For patients with > 75 years the recommended load dose is 75 mg instead 300 mg.
Patients assigned to Ticagrelor will receive oral Ticagrelor, 180 mg as early as possible after the index event and not >24 h post event followed by 90 mg twice daily for 12 months.
Patients will take the 300 mg clopidogrel as early as possible after the index event and not > 24h post event, followed by 75mg/day for 12 months. For patients with > 75 years the recommended load dose is 75 mg instead 300 mg.
Inclusion Criteria: Patients of both sexes aged ≥ 18 years and < 75 years with ACS with ST segment elevation with onset during the previous 24 hours, documented by cardiac ischemic symptoms due to atherosclerosis of > 10 minutes duration at rest, treated with pharmacological thrombolysis Fibrinolytic therapy should be given to patients with STEMI and onset of ischemic symptoms within the previous 12 hours Patients with acute coronary syndrome with ST segment elevation will be included provided they present ST segment elevation at the J point in two contiguous leads in electrocardiogram with cut-points: > 0.1mV in all leads other than leads V2-V3, where the following cut points apply: > 0.2 mV in men > 40 years; > 0.25 mV in men < 40 years, or >0.15 mV in women and at least 1 of the following criteria: Angina-like chest pain or ischemic equivalent chest pain; Abnormalities above the reference value for markers of myocardial necrosis (troponin and CK-MB). The patient must be able to give informed consent in accordance with ICH GCP guidelines and local legislation and/or regulations. Exclusion Criteria: Any contraindication against the use of clopidogrel (eg, hypersensitivity, moderate or severe liver disease, active bleeding or bleeding history, history of intracranial hemorrhage) Need for oral anticoagulation therapy, Concomitant oral or IV therapy with strong CYP3A inhibitors (ketoconazole, itraconazole, voriconazole, telithromycin, clarithromycin, nefazodone, ritonavir, saquinavir, nelfinavir, indinavir, atazanavir, grapefruit juice N1 L/d), CYP3A substrates with narrow therapeutic indices (cyclosporine, quinidine), or strong CYP3Ainducers (rifampin/rifampicin, phenytoin, carbamazepine) Increased risk of bradycardia events Dialysis required Known clinically important thrombocytopenia Known clinically important anemia Any other condition that may put the patient at risk or influence study results in the investigators' opinion (eg, cardiogenic shock, severe hemodynamic instability, active cancer) Participant in another investigational drug or device study within 30 d Pregnancy or lactation Any condition that increases the risk for noncompliance or being lost to follow-up Involvement in the planning or conduct of the study Previous enrollment or randomization in this study Contraindications to fibrinolytic therapy including: 15 Any prior intracranial hemorrhage Known structural cerebral vascular lesion (eg, Arterial Venous Malformation - AVM) Known malignant intracranial neoplasm (primary or metastatic) Ischemic stroke within 3 months Suspected aortic dissection Active bleeding or bleeding diathesis (excluding menses) Significant closed head trauma or facial trauma within 3 months