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MD",{"facility":612,"status":47,"city":613,"state":26,"zip":26,"country":51,"countryCode":52,"cosmosGeoPoint":614,"geoPoint":618,"contacts":619},"Fuwai Central China Cardiovascular Hospital","Zhengzhou",{"type":54,"coordinates":615},[616,617],113.64861,34.75778,{"lat":617,"lon":616},[620],{"name":621,"role":37,"phone":26,"phoneExt":26,"email":26},"Xiaohui Zheng, MD",{"facility":623,"status":47,"city":613,"state":26,"zip":26,"country":51,"countryCode":52,"cosmosGeoPoint":624,"geoPoint":626,"contacts":627},"The 7th People's Hospital of Zhengzhou",{"type":54,"coordinates":625},[616,617],{"lat":617,"lon":616},[628],{"name":629,"role":37,"phone":26,"phoneExt":26,"email":26},"Yong Dong, MD",{"facility":631,"status":47,"city":613,"state":26,"zip":26,"country":51,"countryCode":52,"cosmosGeoPoint":632,"geoPoint":634,"contacts":635},"The First Affiliated Hospital of Zhengzhou University",{"type":54,"coordinates":633},[616,617],{"lat":617,"lon":616},[636],{"name":637,"role":37,"phone":26,"phoneExt":26,"email":26},"Zhanying Han, MD",{"facility":639,"status":47,"city":640,"state":26,"zip":26,"country":51,"countryCode":52,"cosmosGeoPoint":641,"geoPoint":645,"contacts":646},"Affiliated Hospital of Jiangsu University","Zhenjiang",{"type":54,"coordinates":642},[643,644],119.45508,32.21086,{"lat":644,"lon":643},[647],{"name":648,"role":37,"phone":26,"phoneExt":26,"email":26},"Wei Yuan, MD",{"facility":650,"status":47,"city":640,"state":26,"zip":26,"country":51,"countryCode":52,"cosmosGeoPoint":651,"geoPoint":653,"contacts":654},"Zhenjiang First People's Hospital",{"type":54,"coordinates":652},[643,644],{"lat":644,"lon":643},[655],{"name":656,"role":37,"phone":26,"phoneExt":26,"email":26},"Tao Rui, MD",{"type":34,"investigatorFullName":658,"investigatorTitle":659,"investigatorAffiliation":5,"oldNameTitle":26,"oldOrganization":26},"Chunjian Li","Director of Cardiology","100470827","phase-4-efficacy-and-safety-of-a-half-dose-bolus-of-r-sak-prior-to-primary-pci-in-st-elevation-myocardial-infarction-100470827",false,"NCT05410925","Efficacy and Safety of a Half-dose Bolus of r-SAK Prior to Primary PCI in ST-elevation Myocardial Infarction","Efficacy and Safety of a Half-dose Bolus of r-SAK Prior to Primary PCI in ST-elevation Myocardial Infarction: a Multicenter Randomized Double-blind Placebo-controlled Trial (OPTIMA-6)","OPTIMA-6","Inclusion Criteria:\n\n1. Age 18-75 years, weight ≥45 kg\n2. Diagnosed as STEMI (meeting the following two conditions simultaneously)\n\n   1. Ischemic chest pain lasts ≥ 30 minutes\n   2. ECG indicates that ST-segment elevation of two or more contiguous precordial leads ≥ 0.1 mV, or ST-segment elevation of two or more contiguous precordial leads ≥ 0.2 mV\n3. Time from onset of persistent chest pain to randomization ≤12 hours\n4. Primary PCI expected to be performed ≥30 minutes, and ≤120 minutes\n\nExclusion Criteria:\n\n1. Cardiogenic shock\n2. Active bleeding or known at high risk of bleeding (including grade Ⅲ or Ⅳ retinopathy or retinal gastrointestinal or urinary tract hemorrhage within the past 1 month)\n3. Ischemic stroke or TIA in the past 6 months\n4. History of hemorrhagic stroke\n5. Known intracranial aneurysm\n6. Severe trauma, surgery or head injury within 1 month\n7. Suspected aortic dissection or infective endocarditis\n8. Puncture with difficult hemostasis by compression within 1 month (e.g., visceral biopsy, compartment puncture)\n9. Currently taking anticoagulants\n10. Poorly controlled hypertension ( ≥180\u002F110 mmHg)\n11. Severe hepatic or renal impairment indicated by the consultation or previous history (glutamic-pyruvic transaminase or glutamic oxalacetic transaminase \\>3 times upper limit of normal value; eGFR \\\u003C15 ml\u002Fmin\u002F1.73m\\^2, calculated based on CKD-EPI)\n12. Known allergy to r-SAK\n13. Pregnancy, lactation, or planning for pregnancy\n14. History of chronic total occlusion, myocardial infarction or CABG\n15. Having taken antiplatelet drugs other than aspirin and ticagrelor, such as clopidogrel, prasugrel or cilostazol after the symptom onset\n16. Patients with other conditions that made them unsuitable to be recruited at the discretion of the investigators","ALL","18 Years","75 Years",{"count":672,"type":673},2260,"ESTIMATED","INTERVENTIONAL",[676],"PHASE4","As an effective treatment for acute ST-segment elevation myocardial infarction (STEMI), early reperfusion may reduce the infarct size and improve the prognosis of patients. However, it remains uncertain whether adjunctive thrombolytic therapy administered immediately prior to primary percutaneous coronary intervention (PCI) improves outcomes in patients undergoing the procedure within 120 minutes.\n\nIn this investigator-initiated, prospective, multi-center, randomized, double-blind, placebo-controlled trial, subjects meeting the inclusion\u002Fexclusion criteria should be randomly assigned 1:1 to the trial group (r-SAK) or the control group (placebo). The risk of major adverse cardiovascular events within 90 days will be observed.",[679],"ST Elevation Myocardial Infarction",[679,681,682],"Recombinant Staphylokinase","Thrombolysis","2024-10-24",{"date":685,"type":686},"2024-10-28","ACTUAL",{"date":688,"type":686},"2023-04-08",{"date":690,"type":673},"2027-12-31",{"name":5,"class":6},61]