[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100507775":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":25,"locations":31,"responsibleParty":51,"collaborators":20,"id":55,"slug":20,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":59,"acronym":60,"eligibilityCriteria":61,"healthyVolunteers":56,"sex":62,"minAge":63,"maxAge":20,"enrollmentInfo":64,"targetDuration":20,"studyType":67,"phases":68,"briefSummary":71,"conditions":72,"keywords":20,"overallStatus":34,"whyStopped":20,"lastUpdateSubmitDate":74,"lastUpdatePostDateStruct":75,"startDateStruct":78,"completionDateStruct":80,"leadSponsor":82,"locationsCount":83},{"fullName":5,"class":6},"Stanford University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"18FCH PET\u002FCT","EXPERIMENTAL","Participant receive 18F Fluorocholine injection and approximately 45-60 minutes later receive a low dose CT scan from skull base to mid thighs, followed by a static PET emission scan over the same area.",[13],"Drug: 18Fluorocholine",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DRUG","18Fluorocholine","18F Fluorocholine 5 mCi ± 20% administered intravenously.",[9],null,[22],{"name":23,"affiliation":5,"role":24},"Andrei Iagaru, MD","STUDY_DIRECTOR",[26],{"name":27,"role":28,"phone":29,"phoneExt":20,"email":30},"Andrea Otte, DPT","CONTACT","650-736-4183","anotte@stanford.edu",[32],{"facility":33,"status":34,"city":35,"state":36,"zip":37,"country":38,"cosmosGeoPoint":39,"geoPoint":44,"contacts":45},"Stanford Hospital and Clinics","RECRUITING","Stanford","California","94305","United States",{"type":40,"coordinates":41},"Point",[42,43],-122.16608,37.42411,{"lat":43,"lon":42},[46,49],{"name":47,"role":28,"phone":20,"phoneExt":20,"email":48},"Meredith Durbahn","mdurbahn@stanford.edu",{"name":23,"role":50,"phone":20,"phoneExt":20,"email":20},"PRINCIPAL_INVESTIGATOR",{"type":52,"investigatorFullName":53,"investigatorTitle":54,"investigatorAffiliation":5,"oldNameTitle":20,"oldOrganization":20},"SPONSOR_INVESTIGATOR","Andrei Iagaru","Professor of Radiology (Nuclear Medicine)","100507775",false,"NCT05891769","99mTc Sestamibi SPECT\u002FCT vs 18F Fluorocholine PET\u002FCT","Evaluation of Patients With Suspected Parathyroid Adenoma and Negative or Equivocal 99mTc Sestamibi SPECT\u002FCT Using 18F Fluorocholine PET\u002FCT","18FCH","Inclusion Criteria:\n\n1. Suspected parathyroid adenoma (elevated serum calcium and inappropriately normal or high levels of parathyroid hormone)\n2. Negative or equivocal 99mTc Sestamibi SPECT\u002FCT\n3. Able to provide written consent\n4. Total bilirubin ≤ 1.5 x upper limit of normal (ULN)\n5. Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≤ 5 xULN\n6. Karnofsky performance status of \\>50 (or ECOG\u002FWHO equivalent)\n7. Women must not be pregnant per the Department of Radiology Policy on Imaging in Potentially Pregnant and Pregnant Women.\n\nExclusion Criteria:\n\n1. Less than 18 years old at the time of radiotracer administration\n2. Creatinine clearance (calculated using Cockcroft-Gault formula, or measured) \\\u003C 60 mL\u002Fmin or serum creatinine \\>1.5 x ULN\n3. QTcF \\>470 msec on electrocardiogram (ECG) or congenital long QT syndrome","ALL","18 Years",{"count":65,"type":66},100,"ESTIMATED","INTERVENTIONAL",[69,70],"PHASE2","PHASE3","This study proposes the use of a well-established PET isotope, Fluorine-18 (18F), bound to Choline, for a prospective single-center, single-arm study for participants with suspected parathyroid adenoma and negative or equivocal standard of care 99mTc Sestamibi SPECT\u002FCT",[73],"Parathyroid Adenoma","2026-06-19",{"date":76,"type":77},"2026-06-24","ACTUAL",{"date":79,"type":77},"2023-09-27",{"date":81,"type":66},"2028-07-01",{"name":53,"class":6},1]