[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100627803":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":7,"centralContacts":8,"locations":17,"responsibleParty":64,"collaborators":7,"id":66,"slug":67,"hasResults":68,"nctId":69,"briefTitle":70,"officialTitle":70,"acronym":7,"eligibilityCriteria":71,"healthyVolunteers":68,"sex":72,"minAge":73,"maxAge":7,"enrollmentInfo":74,"targetDuration":7,"studyType":77,"phases":7,"briefSummary":78,"conditions":79,"keywords":81,"overallStatus":87,"whyStopped":7,"lastUpdateSubmitDate":88,"lastUpdatePostDateStruct":89,"startDateStruct":92,"completionDateStruct":94,"leadSponsor":96,"locationsCount":97},{"fullName":5,"class":6},"Peking University Third Hospital","OTHER",null,[9,14],{"name":10,"role":11,"phone":12,"phoneExt":7,"email":13},"Ming Cui","CONTACT","010-82266699","mingcui@bjmu.edu.cn",{"name":15,"role":11,"phone":12,"phoneExt":7,"email":16},"Ruitao Zhang","clinicboy@126.com",[18,36,50],{"facility":19,"status":7,"city":20,"state":21,"zip":22,"country":23,"countryCode":24,"cosmosGeoPoint":25,"geoPoint":30,"contacts":31},"Wang Jing Hospital Of CACMS（China Academy of Chinese Medical Sciences）","Beijing","Beijing Municipality","100102","China","CN",{"type":26,"coordinates":27},"Point",[28,29],116.39723,39.9075,{"lat":29,"lon":28},[32],{"name":33,"role":11,"phone":34,"phoneExt":7,"email":35},"Xiaojie chen","010-84739047","13810245800@163.com",{"facility":37,"status":7,"city":38,"state":39,"zip":7,"country":23,"countryCode":24,"cosmosGeoPoint":40,"geoPoint":44,"contacts":45},"Cangzhou Central Hospital","Cangzhou","Hebei",{"type":26,"coordinates":41},[42,43],116.85334,38.31124,{"lat":43,"lon":42},[46],{"name":47,"role":11,"phone":48,"phoneExt":7,"email":49},"Jun Zhang","0317-2075736","dr_zhangj@sina.com",{"facility":51,"status":7,"city":52,"state":53,"zip":7,"country":23,"countryCode":24,"cosmosGeoPoint":54,"geoPoint":58,"contacts":59},"Chengdu Second People's Hospital","Chengdu","Sichuan",{"type":26,"coordinates":55},[56,57],104.06667,30.66667,{"lat":57,"lon":56},[60],{"name":61,"role":11,"phone":62,"phoneExt":7,"email":63},"Jianxiong Liu","028-67830010","steven.ljx@vip.163.com",{"type":65,"investigatorFullName":7,"investigatorTitle":7,"investigatorAffiliation":7,"oldNameTitle":7,"oldOrganization":7},"SPONSOR","100627803","multisensor-wireless-pressure-microcatheter-for-microvascular-function-assessment-in-anocainoca-patients-a-prospective-multicenter-single-group-target-value-study-100627803",false,"NCT07453381","Multisensor Wireless Pressure Microcatheter For Microvascular Function Assessment In ANOCA\u002FINOCA Patients: A Prospective, Multicenter, Single-Group Target Value Study","Inclusion Criteria:\n\n1. Age ≥ 18 years, gender not limited;\n2. Symptoms of angina pectoris, or objective evidence of myocardial ischemia (e.g., electrocardiogram, myocardial injury markers, etc.);\n3. Visual assessment of coronary angiography shows diameter stenosis \\\u003C 50% and FFR \\> 0.8 (or cRR \\> 0.89);\n4. Microvascular function assessment is planned;\n5. Agree to participate in this clinical study and voluntarily sign the informed consent form.\n\nExclusion Criteria:\n\n1. Acute myocardial infarction, PCI, CABG, or valvular surgery following angiography within the past 30 days;\n2. Severe valvular disease requiring surgical or interventional treatment;\n3. Chest pain with known non-ischemic causes (e.g., pericarditis, pulmonary hypertension, esophageal spasm);\n4. Contraindications to CMR (e.g., certain types of pacemakers or defibrillators, severe claustrophobia);\n5. Clear contraindications to adenosine and ATP use (e.g., second- or third-degree atrioventricular block, sick sinus syndrome, severe asthma, systolic blood pressure below 90 mmHg);\n6. Renal insufficiency (eGFR ≤ 45 mL\u002Fmin\u002F1.73 m2) or currently undergoing dialysis;\n7. Severe heart failure or LVEF ≤ 35%;\n8. Severe organ disease or life expectancy less than 2 years;\n9. Known to be participating in other drug or device clinical trials that have not yet met the primary endpoint;\n10. Other investigators deem the candidate unsuitable for this clinical trial.","ALL","18 Years",{"count":75,"type":76},114,"ESTIMATED","OBSERVATIONAL","This study aims to evaluate the sensitivity and specificity of a multi-sensor wireless pressure microcatheter for the diagnosis of CMD in patients with ANOCA\u002FINOCA, using quantitative myocardial perfusion imaging of cardiac magnetic resonance (CMR) as a reference.",[80],"Coronary Microvascular Dysfunction (CMD)",[82,83,84,85,86],"Pressure Microcatheter","Microvascular Function Assessment","Angina with Non-obstructive Coronary Arteries","Ischaemia with Non-obstructive Coronary Arteries","Coronary Microvascular Dysfunction","NOT_YET_RECRUITING","2026-03-01",{"date":90,"type":91},"2026-03-06","ACTUAL",{"date":93,"type":76},"2026-03-23",{"date":95,"type":76},"2026-10-31",{"name":5,"class":6},3]