[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100506767":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":24,"locations":29,"responsibleParty":44,"collaborators":47,"id":51,"slug":52,"hasResults":53,"nctId":54,"briefTitle":55,"officialTitle":56,"acronym":19,"eligibilityCriteria":57,"healthyVolunteers":53,"sex":58,"minAge":59,"maxAge":60,"enrollmentInfo":61,"targetDuration":19,"studyType":64,"phases":65,"briefSummary":67,"conditions":68,"keywords":70,"overallStatus":31,"whyStopped":19,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Seoul St. Mary's Hospital","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Double low-dose CT","EXPERIMENTAL","Weight-adjusted low-dose contrast media paired with low-radiation dose abdomen CT",[13],"Diagnostic Test: Weight-adjusted low-dose contrast media paired with low-radiation dose abdomen CT",[15],{"type":16,"name":11,"description":17,"armGroupLabels":18,"otherNames":19},"DIAGNOSTIC_TEST","The investigators are aiming for a 10% reduction in iodine dosage at 10 kVp reduction in CT radiation. Routine iodine dosing is 0.521 g I\u002Fkg at 120 kVp. Therefore, at 90 kVp, a 30% reduction in iodine dosing is expected, which is 0.365 g I\u002Fkg. At 100 kVp, the iodine dosage is reduced to 0.417 g I\u002Fkg, which is a 20% reduction. The kVp value is automatically selected by the CT device according to the body habitus, which is a clinical routine.",[9],null,[21],{"name":22,"affiliation":5,"role":23},"Bohyun Kim, MD, PhD","PRINCIPAL_INVESTIGATOR",[25],{"name":22,"role":26,"phone":27,"phoneExt":19,"email":28},"CONTACT","82-2-2258-5793","kbh@catholic.ac.kr",[30],{"facility":5,"status":31,"city":32,"state":19,"zip":33,"country":34,"countryCode":19,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"RECRUITING","Seoul","06591","South Korea",{"type":36,"coordinates":37},"Point",[38,39],126.9784,37.566,{"lat":39,"lon":38},[42],{"name":43,"role":26,"phone":19,"phoneExt":19,"email":19},"Bohyun Kim",{"type":45,"investigatorFullName":43,"investigatorTitle":46,"investigatorAffiliation":5,"oldNameTitle":19,"oldOrganization":19},"SPONSOR_INVESTIGATOR","Associate professor",[48],{"name":49,"class":50},"GE Healthcare","INDUSTRY","100506767","low-dose-contrast-media-for-low-kvp-abdomen-ct-100506767",false,"NCT05878665","Low-dose Contrast Media for Low-kVp Abdomen CT","Optimizing Low-dose Contrast Media Protocol for Low-kVp Abdominopelvic CT in Suspected Acute Appendicitis","Inclusion criteria:\n\n* Patients in the emergency department with suspected acute appendicitis based on clinical examination\n* Patients scheduled for contrast-enhanced CT of the abdomen and pelvis for diagnosis of suspected acute appendicitis.\n\nExclusion criteria:\n\n* Patients who decline to participate\n* Contraindications to contrast-enhanced CT (eGFR \\\u003C 30 mL\u002Fmin\u002F173 m\\^2 or pregnant)\n* BMI \\>= 30.","ALL","19 Years","44 Years",{"count":62,"type":63},292,"ESTIMATED","INTERVENTIONAL",[66],"NA","The purpose of this clinical study is to test the performance of low radiation dose abdominal CT combined with low dose contrast media for the diagnosis of acute appendicitis in young patients. The main questions to be answered are:\n\n1, Can low-dose contrast media paired with low-dose radiation CT of the abdomen provide acceptable diagnostic accuracy in acute appendicitis? 2. How much radiation dose can be saved by using low radiation dose abdominal CT in combination with low dose contrast media?",[69],"Appendicitis Acute",[71,72,73],"acute appendicitis","acute abdomen","CT","2025-05-21",{"date":76,"type":77},"2025-05-28","ACTUAL",{"date":79,"type":77},"2023-12-21",{"date":81,"type":63},"2025-12-31",{"name":43,"class":6},1]