[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100609535":3},{"organization":4,"outcomesModule":7,"designInfo":14,"detailedDescription":20,"studyPopulation":13,"armGroups":21,"interventions":32,"overallOfficials":38,"centralContacts":42,"locations":52,"responsibleParty":71,"collaborators":74,"id":78,"slug":13,"hasResults":79,"nctId":80,"briefTitle":81,"officialTitle":82,"acronym":13,"eligibilityCriteria":83,"healthyVolunteers":79,"sex":84,"minAge":85,"maxAge":86,"enrollmentInfo":87,"targetDuration":13,"studyType":90,"phases":91,"briefSummary":93,"conditions":94,"keywords":97,"overallStatus":55,"whyStopped":13,"lastUpdateSubmitDate":99,"lastUpdatePostDateStruct":100,"startDateStruct":103,"completionDateStruct":105,"leadSponsor":107,"locationsCount":108},{"fullName":5,"class":6},"University of Missouri-Columbia","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":13},[9],{"measure":10,"description":11,"timeFrame":12},"Pars Stress Injury Healing","Stress injuries (fracture line and\u002For bone marrow edema) identified prior to study enrollment via initial clinical MRIs will be followed over serial research MRIs at 2 months, 4 months, 6 months, and 12 months after initial clinical MRI was completed. At each MRI, the fracture morphology (incomplete vs complete), bony bridging across any fracture line previously seen, amount of sclerosis, and presence of bone marrow edema will be described to assess degree of injury healing. Patient questionnaires including questions on pain scores will also be administered at the time of the research MRI scans.","From enrollment to 12 months (4 total research scans at 2 months, 4 months, 6 months, and 12 months post initial scan)",null,{"allocation":15,"interventionModel":16,"interventionModelDescription":13,"primaryPurpose":17,"observationalModel":13,"timePerspective":13,"maskingInfo":18},"NON_RANDOMIZED","PARALLEL","DIAGNOSTIC",{"masking":19,"maskingDescription":13,"whoMasked":13},"NONE","There is not a current, well-established standard of care (SoC) for initial diagnosis or follow-up imaging worldwide and these injuries are likely underdiagnosed. Some practices use conventional Magnetic Resonance Imaging (MRI) sequences which can be challenging to interpret, and the patient may undergo repeat testing or alternative imaging including Computed Tomography (CT), bone scans, or repeat MRIs (the former two of which can be high radiation and not optimal at the young age group).",[22,28],{"label":23,"type":24,"description":25,"interventionNames":26},"Test Group","EXPERIMENTAL","Participants will receive serial MRIs over the course of 12-months at 2-, 4-, 6-, and 12 month intervals. This group's images will be used to help guide their clinical care outcomes.",[27],"Device: MRI",{"label":29,"type":6,"description":30,"interventionNames":31},"Control Group","Participants will receive serial MRIs over the course of 12-months at 2-, 4-, 6-, and 12 month intervals. This group's images will NOT be used to help guide their clinical care outcomes for the 2-, 4-, and 6-month images. However, the 12-month images may be used to guide clinical care outcomes.",[27],[33],{"type":34,"name":35,"description":36,"armGroupLabels":37,"otherNames":13},"DEVICE","MRI","Reader confidence using standard lumbar MRI techniques on diagnosing pars stress injuries will be compared to advanced techniques. Additionally, various software\u002FMRI sequences will be tested to evaluate image quality and to improve resolution compared to institution pars MRI scan protocols.",[29,23],[39],{"name":40,"affiliation":5,"role":41},"Lauren Pringle, MD","PRINCIPAL_INVESTIGATOR",[43,48],{"name":44,"role":45,"phone":46,"phoneExt":13,"email":47},"Jessica N Call","CONTACT","573-882-0515","jccfx@health.missouri.edu",{"name":49,"role":45,"phone":50,"phoneExt":13,"email":51},"Jenn Cornelius-Green","573-884-5483","corneliusj@health.missouri.edu",[53],{"facility":54,"status":55,"city":56,"state":57,"zip":58,"country":59,"countryCode":60,"cosmosGeoPoint":61,"geoPoint":66,"contacts":67},"University of Missouri - Columbia","RECRUITING","Columbia","Missouri","65212","United States","US",{"type":62,"coordinates":63},"Point",[64,65],-92.33407,38.95171,{"lat":65,"lon":64},[68,69,70],{"name":44,"role":45,"phone":46,"phoneExt":13,"email":47},{"name":49,"role":45,"phone":50,"phoneExt":13,"email":51},{"name":40,"role":41,"phone":13,"phoneExt":13,"email":13},{"type":41,"investigatorFullName":72,"investigatorTitle":73,"investigatorAffiliation":5,"oldNameTitle":13,"oldOrganization":13},"Lauren Pringle","Assistant Professor",[75],{"name":76,"class":77},"GE Healthcare","INDUSTRY","100609535",false,"NCT07215845","Pars Healing on MRI","Pars Healing on oZTEo MRI","Inclusion Criteria:\n\n* 12-30 years old\n* Symptoms of back pain at the time of enrollment\n* Clinical imaging demonstrating pars stress interarticularis injury or pars interarticularis defect\n\nExclusion Criteria:\n\n* Prior lumbar surgery\n* Any condition for which an MRI procedure is contraindicated (e.g., metallic material in the body such as pacemakers, metallic clips, etc.)\n* Pregnancy\n* Likelihood of claustrophobia\n* Any patient-related factors that compromised quality on the initial diagnostic scan (patient motion, ascites fluid, difficulty with positioning during the scan)","ALL","12 Years","30 Years",{"count":88,"type":89},40,"ESTIMATED","INTERVENTIONAL",[92],"NA","The goal of this clinical trial is to learn more about the natural healing process of pars stress injuries in adolescents and young adults by documenting bony bridging across stress fractures using Magnetic Resonance Imaging (MRI). It is hypothesized that many of these injuries can and will heal with appropriate rest and rehabilitation. Long-term, it is hoped that follow-up MRI exams can help guide clinical management by visualizing the healing and allowing individuals to return to play after bony bridging has occurred.\n\nParticipants will be asked to undergo serial MRI scans over the course of a 12-month period and answer a brief questionnaire at each visit.",[95,96],"Pars Interarticularis Stress Fracture","Pars Interarticularis Stress Injury",[35,95,96,98],"Pars","2026-03-06",{"date":101,"type":102},"2026-03-09","ACTUAL",{"date":104,"type":102},"2025-12-12",{"date":106,"type":89},"2028-12-31",{"name":5,"class":6},1]