[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100429731":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":25,"locations":30,"responsibleParty":46,"collaborators":48,"id":54,"slug":55,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":58,"acronym":20,"eligibilityCriteria":59,"healthyVolunteers":56,"sex":60,"minAge":61,"maxAge":62,"enrollmentInfo":63,"targetDuration":20,"studyType":66,"phases":67,"briefSummary":69,"conditions":70,"keywords":20,"overallStatus":33,"whyStopped":20,"lastUpdateSubmitDate":72,"lastUpdatePostDateStruct":73,"startDateStruct":76,"completionDateStruct":78,"leadSponsor":80,"locationsCount":81},{"fullName":5,"class":6},"NYU Langone Health","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"MRI group","EXPERIMENTAL","Subjects enrolled in this study will undergo both standard and new MRI techniques. The standard MRI is needed for your routine care and as ordered by the referring doctor. The new MRI is performed for research purposes. Participants will be imaged with both methods and the results will be compared.",[13],"Device: Modified MRI",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","Modified MRI","A technical modification to the standard MRI which only affects radiofrequency pulse polarization attempting to optimize the image quality. All other factors, including pulse sequence parameters, and patient and coil positioning is similar to that of the standard MRI.",[9],null,[22],{"name":23,"affiliation":5,"role":24},"Iman Khodarahmi, MD","PRINCIPAL_INVESTIGATOR",[26],{"name":23,"role":27,"phone":28,"phoneExt":20,"email":29},"CONTACT","212-263-1379","Iman.Khodarahmi@nyulangone.org",[31],{"facility":32,"status":33,"city":34,"state":34,"zip":35,"country":36,"countryCode":37,"cosmosGeoPoint":38,"geoPoint":43,"contacts":44},"NYU Langone Radiology - Center for Biomedical Imaging","RECRUITING","New York","10017","United States","US",{"type":39,"coordinates":40},"Point",[41,42],-74.00597,40.71427,{"lat":42,"lon":41},[45],{"name":23,"role":27,"phone":28,"phoneExt":20,"email":29},{"type":47,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR",[49,51],{"name":50,"class":6},"Radiological Society of North America",{"name":52,"class":53},"ISS, Inc.","INDUSTRY","100429731","optimized-mri-of-patients-with-hip-arthroplasty-100429731",false,"NCT04875884","Optimized MRI of Patients With Hip Arthroplasty","Inclusion Criteria:\n\n* Patients aged ≥ 18 with unilateral symptomatic (e.g. pain) total hip arthroplasty\n* Referred for MRI examination at the discretion of the treating physician\n* Provision of signed and dated informed consent form\n* No metal hardware in the body including contralateral hip arthroplasty\n* No contraindication to MRI: defined as claustrophobia or presence of other MRI-incompatible devices\n\nExclusion Criteria:\n\n* History of revision hip arthroplasty\n* Pregnancy (self-reported, or self-suspected)\n* Hip arthroplasty surgery within one year of enrollment\n* Clinical indication to administer intravenous contrast material during MRI","ALL","18 Years","99 Years",{"count":64,"type":65},22,"ESTIMATED","INTERVENTIONAL",[68],"NA","This is a single-center single-arm clinical trial with a paired design which compares the effectiveness of 3T MRI with (modified) and without (standard) radiofrequency pulse polarization optimization in reducing metal-related artifacts in patients with hip arthroplasty implants.",[71],"Hip Arthropathy","2026-03-02",{"date":74,"type":75},"2026-03-04","ACTUAL",{"date":77,"type":75},"2022-08-11",{"date":79,"type":65},"2027-12-30",{"name":5,"class":6},1]