[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100643490":3},{"organization":4,"armGroups":7,"interventions":7,"overallOfficials":7,"centralContacts":8,"locations":14,"responsibleParty":25,"collaborators":7,"id":29,"slug":30,"hasResults":31,"nctId":32,"briefTitle":33,"officialTitle":34,"acronym":7,"eligibilityCriteria":35,"healthyVolunteers":31,"sex":36,"minAge":37,"maxAge":38,"enrollmentInfo":39,"targetDuration":42,"studyType":43,"phases":7,"briefSummary":44,"conditions":45,"keywords":7,"overallStatus":48,"whyStopped":7,"lastUpdateSubmitDate":49,"lastUpdatePostDateStruct":50,"startDateStruct":53,"completionDateStruct":55,"leadSponsor":57,"locationsCount":58},{"fullName":5,"class":6},"Bahçeşehir University","OTHER",null,[9],{"name":10,"role":11,"phone":12,"phoneExt":7,"email":13},"zeynep Iyigun, Prof. MD","CONTACT","+905056987368","zeynep.iyigun@bau.edu.tr",[15],{"facility":16,"status":7,"city":17,"state":7,"zip":7,"country":18,"countryCode":7,"cosmosGeoPoint":19,"geoPoint":24,"contacts":7},"Bahcesehir university","Istanbul","Turkey (Türkiye)",{"type":20,"coordinates":21},"Point",[22,23],28.94966,41.01384,{"lat":23,"lon":22},{"type":26,"investigatorFullName":27,"investigatorTitle":28,"investigatorAffiliation":5,"oldNameTitle":7,"oldOrganization":7},"PRINCIPAL_INVESTIGATOR","Zeynep Iyigun","prof., MD","100643490","association-between-trendelenburg-sign-and-lumbar-mri-abnormalities-100643490",false,"NCT07629466","Association Between Trendelenburg Sign and Lumbar MRI Abnormalities","Association of the Trendelenburg Sign With Spinopelvic Biomechanics and Lumbar MRI Abnormalities\"","Inclusion Criteria:\n\n* Age between 18 and 65 years.\n* Patients who have previously presented to the clinic with a complaint of low back pain.\n* Willingness and ability to provide written informed consent for participation in the study.\n* Availability of lumbar MRI images obtained within the previous 12 months and accessible for evaluation.\n\nExclusion Criteria:\n\n* Presence of red flag conditions associated with low back pain, including malignancy, infection, acute trauma, or significant neurological deficits.\n* History of lumbar spine surgery.\n* Structural spinal anomalies such as sacralization or lumbarization.\n* Spinal deformities, including scoliosis.\n* Rheumatologic diseases affecting the spine (e.g., axial spondyloarthritis).\n* Significant radiculopathy or advanced neurological deficits, and the presence of extruded or sequestrated lumbar disc herniation.\n* Clinically significant lumbar spinal stenosis.\n* Spondylolysis and\u002For spondylolisthesis.\n* Acute vertebral fracture, compression fracture, or recent fracture associated with severe osteoporosis.\n* Hip or pelvic conditions that may directly influence the Trendelenburg sign, including: History of hip arthroplasty or hip surgery, advanced hip osteoarthritis, residual deformity following lower-extremity fracture, significant leg length discrepancy (\\>2 cm).\n* Systemic or neuromuscular disorders, including multiple sclerosis, myopathies, amyotrophic lateral sclerosis (ALS), stroke, or peripheral neuropathies.\n* Pregnancy.\n* Severe knee or ankle pathology or other conditions causing substantial gait impairment.","ALL","18 Years","65 Years",{"count":40,"type":41},120,"ESTIMATED","1 Day","OBSERVATIONAL","The Trendelenburg sign is a common clinical finding indicating hip abductor dysfunction and altered pelvic stability. The relationship between the Trendelenburg sign, spinopelvic biomechanics, hip muscle strength, and lumbar magnetic resonance imaging (MRI) abnormalities remains insufficiently understood. This study aims to investigate the association between Trendelenburg sign positivity and lumbar MRI findings, including facet arthropathy, ligamentum flavum hypertrophy, multifidus muscle morphology, and psoas muscle characteristics, as well as spinopelvic biomechanical parameters and hip abductor muscle strength.",[46,47],"Facet Joint Arthropathy","Lower Back Pain","NOT_YET_RECRUITING","2026-06-09",{"date":51,"type":52},"2026-06-10","ACTUAL",{"date":54,"type":41},"2026-06-04",{"date":56,"type":41},"2026-10-10",{"name":5,"class":6},1]