[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100651160":3},{"organization":4,"armGroups":7,"interventions":18,"overallOfficials":11,"centralContacts":24,"locations":30,"responsibleParty":49,"collaborators":51,"id":54,"slug":55,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":59,"acronym":11,"eligibilityCriteria":60,"healthyVolunteers":61,"sex":62,"minAge":63,"maxAge":11,"enrollmentInfo":64,"targetDuration":11,"studyType":67,"phases":68,"briefSummary":70,"conditions":71,"keywords":11,"overallStatus":73,"whyStopped":11,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Philips Clinical & Medical Affairs Global","INDUSTRY",[8,14],{"label":9,"type":10,"description":11,"interventionNames":12},"Normal Dose","OTHER",null,[13],"Radiation: CT Radiation Scan",{"label":15,"type":16,"description":11,"interventionNames":17},"Low Dose","EXPERIMENTAL",[13],[19],{"type":20,"name":21,"description":22,"armGroupLabels":23,"otherNames":11},"RADIATION","CT Radiation Scan","Use investigated CT do radiation scan",[15,9],[25],{"name":26,"role":27,"phone":28,"phoneExt":11,"email":29},"Yan Fu Hua","CONTACT","13661850380","Yfh11655@rjh.com.cn",[31],{"facility":32,"status":11,"city":33,"state":34,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"No. 197 Ruijin 2nd road, Huangpu District","Shanghai","Shanghai Municipality","200020","China","CN",{"type":39,"coordinates":40},"Point",[41,42],121.45806,31.22222,{"lat":42,"lon":41},[45],{"name":46,"role":27,"phone":47,"phoneExt":11,"email":48},"Wang Yifeng","021-64370045","wyf30456@rjh.com.cn",{"type":50,"investigatorFullName":11,"investigatorTitle":11,"investigatorAffiliation":11,"oldNameTitle":11,"oldOrganization":11},"SPONSOR",[52],{"name":53,"class":10},"Ruijin Hospital","100651160","clinical-study-of-spectral-ct-100651160",false,"NCT07759050","Clinical Study of Spectral CT","Prospective, Single-center, Randomized Clinical Study Evaluating the Image Quality of Chest and Abdominal Scans Using Low-Dose Acquisition With Spectral Precise Image (SPI) Intelligent Denoising Versus Routine-Dose Acquisition Reconstructed With iDose4.","Inclusion Criteria:\n\n* Age ≥ 18 years.\n* 18.5 kg\u002Fm² ≤ BMI \\\u003C 28 kg\u002Fm².\n* Conscious, able to cooperate, and competent to perform study procedures.\n* Voluntarily agrees to participate in this clinical study and has signed the informed consent form.\n* Women of childbearing potential must have a negative pregnancy test and have no plans to become pregnant during the next 6 months.\n\nExclusion Criteria:\n\n* Persons without full civil capacity.\n* Pregnant or breastfeeding women.\n* Any other conditions that, in the investigator's judgment, make the subject unsuitable for participation in this clinical study.",true,"ALL","18 Years",{"count":65,"type":66},80,"ESTIMATED","INTERVENTIONAL",[69],"NA","This study will prospective enroll 80 subjects to evaluate the comparison of image quality, proportion of high-quality images, and image noise between the Spectral Precise Image (SPI) intelligent denoising for low-dose scans on the Spectral CT Verida system and iDose4 reconstructions after chest and abdomen low-dose and routine-dose scans.",[72],"Volunteer","NOT_YET_RECRUITING","2026-08-10",{"date":76,"type":77},"2026-08-11","ACTUAL",{"date":79,"type":66},"2026-09-01",{"date":81,"type":66},"2027-09-01",{"name":5,"class":6},1]