[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"facet-joint-arthritis\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:facet-joint-arthritis":25},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":4,"briefSummary":23,"conditions":24,"keywords":30,"overallStatus":37,"whyStopped":4,"lastUpdateSubmitDate":38,"lastUpdatePostDateStruct":39,"startDateStruct":42,"completionDateStruct":43,"leadSponsor":45,"locationsCount":5},"100643941","reliability-and-reproducibility-of-facet-joint-measurements-in-the-thoracolumbar-spine-100643941",false,"NCT07670039","Reliability and Reproducibility of Facet Joint Measurements in the Thoracolumbar Spine","Reliability and Reproducibility of Pathria Scale-Based Grading of Facet Joint Degeneration and Facet Joint Morphometric Measurements in the Thoracolumbar Spine","Inclusion Criteria:\n\n* availability of CT scans covering the T9-L3 vertebrae;\n* absence of imaging artifacts at the level of interest.\n\nExclusion Criteria:\n\n* bone mineral density of the vertebrae of \\\u003C100 HU;\n* systemic diseases of bone or joints associated with changes in the FJs and IvDs (including diffuse idiopathic skeletal hyperostosis, ankylosing spondylitis, rheumatoid arthritis, etc.);\n* previous spinal surgery, including procedures performed without instrumentation;\n* spinal fractures involving injury to the posterior structures;\n* participation in other clinical studies related to the treatment of spinal disorders or spinal trauma.","ALL","18 Years","65 Years",{"count":20,"type":21},12,"ESTIMATED","OBSERVATIONAL","The purpose is to determine how reliably degenerative changes in the facet joints (FJs) and intervertebral discs (IvDs) can be assessed on computed tomography (CT) scans.\n\nAt least six raters, including neurosurgeons and CT specialists, will independently evaluate anonymized CT scans covering the T9-L3 levels. The study will assess reproducibility of the Pathria grading scale for FJ degeneration and of quantitative measurements such as FJ space width and FJ angulation.",[25,26,27,28,29],"Facet Joint Arthritis","Facet Joints; Degeneration","Facet Joint Disease","Intervertebral Disk Degeneration","Pathria Classification",[31,32,33,34,35,36],"Thoracolumbar Spine","Facet Joint","Intervertebral Disc","Computed Tomography","interobserver reliability","intraobserver reliability","NOT_YET_RECRUITING","2026-06-27",{"date":40,"type":41},"2026-07-01","ACTUAL",{"date":40,"type":21},{"date":44,"type":21},"2026-11-01",{"name":46,"class":47},"Sklifosovsky Institute of Emergency Care","OTHER_GOV"]