Clinical Drug Experience Knowledgebase

Criteria

Inclusion Criteria:

Male and female aged 18-75.
Weight ≥ 50 kg
Patients with coronary atherosclerotic heart disease diagnosed clinically and planned percutaneous coronary intervention
Patients with ability and willingness to sign informed consent and adherence to trial protocol.

Exclusion Criteria:

Hemorrhagic symptoms (such as hematemesis, melena, severe or recurrent epistaxis, hemoptysis, marked hematuria, gastrointestinal bleeding, or intracranial hemorrhage), or suspected vascular malformations (such as aneurysms), or abnormal bleeding history (such as abnormal hemorrhage attributed to tooth extraction), himself or his immediate family with coagulation or bleeding disorders (such as hemophilia);
Non-ST-segment elevation acute coronary syndrome (<2h emergency PCI), or ST-segment elevation myocardial infarction within 7 days;
Patients with suspected aortic dissection;
Patients with negative coronary Computed Tomography angiography（CTA）(coronary CTA depending on investigator);
Patients with severe disease and life expectancy <1 year;
Patients with acute peptic ulcer;
History of hemorrhagic stroke or history of ischemic stroke within 6 months before screening and a definite diagnosis of structural abnormalities in the central nervous system;
Patients with uncontrolled high blood pressure (systolic blood pressure ≥ 180 mmHg or diastolic blood pressure ≥ 110 mmHg) after drug treatment during screening;
One of the following conditions: cardiogenic shock, chronic congestive heart with failure New York Heart Association (NYHA) grade ≥ III grade or left ventricular ejection fraction determined by echocardiography < 35%, hypotension (systolic pressure < 90 mmHg and or diastolic pressure < 60 mmHg), severe arrhythmias (including high-degree atrioventricular block, sick sinus syndrome, persistent ventricular tachycardia), severe pulmonary insufficiency, pulmonary embolism, and hepatic insufficiency (ALT or AST caused by non-cardiac diseases exceeding the upper limit of normal by more than 3 times), severe renal insufficiency (eGFR < 30 ml/min), cirrhosis;
Patients Received P2Y12 receptor antagonist and Ⅱb/IIIa receptor inhibitor, oral anticoagulant (warfarin, rivaroxaban, dabigatran, etc.) within 14 days before screening;
Prolonged cardiopulmonary resuscitation (more than 10 minutes) or severe trauma within 2 weeks before screening;
Patients plan to undergo another surgery within 1 month after participating in this trial，or plan to undergo PCI procedure performed several times during the test (except for the end of the safety follow-up);
History of severe allergies, non-allergic drug reactions or allergies to 2 or more drugs (including contrast agents), or known allergies to the similar drugs (clopidogrel, ticagrelor) as the study drug or contraindication of aspirin;
Patients with mental disorders or alcohol dependence;
Patients being receiving any experimental medicine or experimental medical devices;
Prothrombin time (PT)> 1.3 times the upper limit of normal or international normalized ratio (INR)> 2.0;
Platelet count (PLT) < 100×10^9/L or > 600×10^9/L;
Hemoglobin < 10g/dL;
Patients who cannot tolerate dual antiplatelet therapy for 28 days;
Female of reproductive age with positive blood pregnancy test;
Female with gestational intention or in lactation;
Other unsuitable conditions considered by investigators.