[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100651612":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":12,"centralContacts":16,"locations":25,"responsibleParty":43,"collaborators":10,"id":46,"slug":47,"hasResults":48,"nctId":49,"briefTitle":50,"officialTitle":51,"acronym":10,"eligibilityCriteria":52,"healthyVolunteers":48,"sex":53,"minAge":54,"maxAge":55,"enrollmentInfo":56,"targetDuration":10,"studyType":59,"phases":10,"briefSummary":60,"conditions":61,"keywords":65,"overallStatus":27,"whyStopped":10,"lastUpdateSubmitDate":69,"lastUpdatePostDateStruct":70,"startDateStruct":73,"completionDateStruct":75,"leadSponsor":77,"locationsCount":78},{"fullName":5,"class":6},"Chinese PLA General Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":10},"Patients With Carotid Artery Stenosis",null,"Patients with carotid artery stenosis who undergo preprocedural carotid CT angiography will be prospectively enrolled. Carotid plaque characteristics and image quality will be evaluated and compared between photon-counting detector CT angiography and conventional energy-integrating detector CT angiography.",[13],{"name":14,"affiliation":5,"role":15},"Xin Lou","STUDY_CHAIR",[17,22],{"name":18,"role":19,"phone":20,"phoneExt":10,"email":21},"Jinhao Lyu, MD","CONTACT","+8615903562929","330322990@qq.com",{"name":23,"role":19,"phone":10,"phoneExt":10,"email":24},"Jinying He","1527012389@qq.com",[26],{"facility":5,"status":27,"city":28,"state":29,"zip":30,"country":31,"countryCode":32,"cosmosGeoPoint":33,"geoPoint":38,"contacts":39},"RECRUITING","Beijing","Beijing Municipality","100853","China","CN",{"type":34,"coordinates":35},"Point",[36,37],116.39723,39.9075,{"lat":37,"lon":36},[40,41],{"name":18,"role":19,"phone":20,"phoneExt":10,"email":21},{"name":23,"role":19,"phone":42,"phoneExt":10,"email":24},"+8613854153820",{"type":44,"investigatorFullName":14,"investigatorTitle":45,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"PRINCIPAL_INVESTIGATOR","Chairman","100651612","photon-counting-ct-versus-conventional-ct-for-carotid-plaque-assessment-in-patients-with-carotid-artery-stenosis-100651612",false,"NCT07762664","Photon-Counting CT Versus Conventional CT for Carotid Plaque Assessment in Patients With Carotid Artery Stenosis","Prospective Comparison of Photon-Counting Detector CT and Conventional Energy-Integrating Detector CT for Carotid Atherosclerotic Plaque Assessment in Patients With Carotid Artery Stenosis","Inclusion Criteria:\n\n* Age 18 years or older.\n* Patients with carotid atherosclerotic plaque or carotid artery stenosis.\n* Patients scheduled to undergo carotid artery stenting.\n* Patients undergoing preprocedural carotid CTA examination.\n* Ability to provide written informed consent.\n\nExclusion Criteria:\n\n* Known allergy to iodinated contrast material.\n* Severe renal insufficiency or other contraindications to contrast-enhanced CT.\n* Pregnancy or suspected pregnancy.\n* Severe motion or other artifacts resulting in nondiagnostic image quality.\n* Incomplete clinical or imaging data.","ALL","10 Years","90 Years",{"count":57,"type":58},100,"ESTIMATED","OBSERVATIONAL","This prospective observational study aims to compare photon-counting detector computed tomography angiography (PCD-CTA) with conventional energy-integrating detector computed tomography angiography (EID-CTA) for the assessment of carotid atherosclerotic plaques in patients with carotid artery stenosis.",[62,63,64],"Carotid Artery Stenosis","Carotid Atherosclerosis","Carotid Atherosclerotic Plaque",[66,62,67,68],"Photon-Counting CT","Plaque Characterization","Carotid Plaque","2026-08-19",{"date":71,"type":72},"2026-08-20","ACTUAL",{"date":74,"type":72},"2026-01-07",{"date":76,"type":58},"2029-01-07",{"name":5,"class":6},1]