[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100658786":3},{"organization":4,"outcomesModule":7,"designInfo":24,"detailedDescription":23,"studyPopulation":26,"armGroups":27,"interventions":23,"overallOfficials":23,"centralContacts":31,"locations":37,"responsibleParty":52,"collaborators":23,"id":54,"slug":55,"hasResults":56,"nctId":57,"briefTitle":58,"officialTitle":58,"acronym":23,"eligibilityCriteria":59,"healthyVolunteers":56,"sex":60,"minAge":61,"maxAge":23,"enrollmentInfo":62,"targetDuration":23,"studyType":65,"phases":23,"briefSummary":66,"conditions":67,"keywords":70,"overallStatus":40,"whyStopped":23,"lastUpdateSubmitDate":73,"lastUpdatePostDateStruct":74,"startDateStruct":77,"completionDateStruct":79,"leadSponsor":81,"locationsCount":82},{"fullName":5,"class":6},"Marmara University","OTHER",{"primaryOutcomes":8,"secondaryOutcomes":13,"otherOutcomes":23},[9],{"measure":10,"description":11,"timeFrame":12},"Neuropathic Pain Symptom Inventory Total Intensity Score","Neuropathic pain symptom intensity will be assessed using the Neuropathic Pain Symptom Inventory (NPSI). The total intensity score is calculated as the sum of 10 symptom descriptor scores and ranges from 0 to 100, with higher scores indicating greater neuropathic pain symptom intensity.","Single assessment at baseline",[14,17,20],{"measure":15,"description":16,"timeFrame":12},"Correlation Between Neuropathic Pain Symptom Inventory Total Intensity Score and Radiological Severity of Lumbar Spinal Stenosis","The correlation between the Neuropathic Pain Symptom Inventory (NPSI) total intensity score (range, 0-100; higher scores indicate greater neuropathic pain symptom intensity) and radiological severity of lumbar spinal stenosis assessed on lumbar magnetic resonance imaging using the Schizas grading system will be evaluated.",{"measure":18,"description":19,"timeFrame":12},"Correlation Between Neuropathic Pain Symptom Inventory Total Intensity Score and Leg Pain Intensity","The correlation between the NPSI total intensity score (range, 0-100; higher scores indicate greater neuropathic pain symptom intensity) and leg pain intensity assessed using the 11-point Numeric Rating Scale (NRS; 0 = no pain and 10 = worst imaginable pain) will be evaluated.",{"measure":21,"description":22,"timeFrame":12},"Correlation Between Neuropathic Pain Symptom Inventory Total Intensity Score and Functional Disability","The correlation between the NPSI total intensity score (range, 0-100; higher scores indicate greater neuropathic pain symptom intensity) and functional disability assessed using the Oswestry Disability Index (ODI) will be evaluated. Higher ODI scores indicate greater disability.",null,{"allocation":23,"interventionModel":23,"interventionModelDescription":23,"primaryPurpose":23,"observationalModel":6,"timePerspective":25,"maskingInfo":23},"CROSS_SECTIONAL","Adult patients with clinically and radiologically confirmed lumbar spinal stenosis who present with low back and\u002For leg pain or symptoms of neurogenic claudication.",[28],{"label":29,"type":23,"description":30,"interventionNames":23},"Patients with Lumbar Spinal Stenosis","Patients diagnosed with lumbar spinal stenosis based on clinical and magnetic resonance imaging (MRI) findings. Participants will undergo a single cross-sectional assessment including neuropathic pain symptoms, pain intensity, functional status, walking capacity, psychological symptoms, and radiological severity.",[32],{"name":33,"role":34,"phone":35,"phoneExt":23,"email":36},"Nurbanu Hindioglu Dogan","CONTACT","+90 216 625 45 45","nurbanuhindioglu@gmail.com",[38],{"facility":39,"status":40,"city":41,"state":41,"zip":42,"country":43,"countryCode":23,"cosmosGeoPoint":44,"geoPoint":49,"contacts":50},"Marmara University Pendik Training and Research Hospital","RECRUITING","Istanbul","34899","Turkey (Türkiye)",{"type":45,"coordinates":46},"Point",[47,48],28.94966,41.01384,{"lat":48,"lon":47},[51],{"name":33,"role":34,"phone":35,"phoneExt":23,"email":36},{"type":53,"investigatorFullName":23,"investigatorTitle":23,"investigatorAffiliation":23,"oldNameTitle":23,"oldOrganization":23},"SPONSOR","100658786","neuropathic-pain-severity-and-its-association-with-radiological-findings-in-lumbar-spinal-stenosis-100658786",false,"NCT07855445","Neuropathic Pain Severity and Its Association With Radiological Findings in Lumbar Spinal Stenosis","Inclusion Criteria:\n\n* Age ≥18 years.\n* Diagnosis of lumbar spinal stenosis based on clinical evaluation and lumbar magnetic resonance imaging findings.\n* Presence of low back and\u002For leg pain or symptoms of neurogenic claudication.\n* Sufficient cognitive ability to understand and complete the study questionnaires.\n\nExclusion Criteria:\n\n* Presence of diabetic neuropathy, polyneuropathy, peripheral nerve entrapment neuropathy, or other causes of neuropathic pain.\n* Acute symptomatic lumbar disc herniation considered to be the primary cause of radicular symptoms.\n* Active malignancy or a history of spinal metastasis.\n* History of major lumbar spine surgery, such as lumbar fusion.\n* Severe psychiatric disorder or cognitive impairment that prevents reliable completion of the study questionnaires.","ALL","18 Years",{"count":63,"type":64},100,"ESTIMATED","OBSERVATIONAL","This cross-sectional observational study aims to evaluate neuropathic pain severity in patients with lumbar spinal stenosis (LSS) and to investigate its association with radiological findings. Neuropathic pain will be evaluated using the Neuropathic Pain Symptom Inventory (NPSI). Pain intensity, neuropathic pain characteristics, functional status, walking capacity, and psychological symptoms will also be assessed. The relationships between NPSI scores and clinical, functional, psychological, and radiological parameters will be investigated.",[68,69],"Spinal Stenosis Lumbar","Neuropathic Pain",[71,72],"Neuropathic pain","Spinal stenosis","2026-10-03",{"date":75,"type":76},"2026-10-07","ACTUAL",{"date":78,"type":76},"2026-10-02",{"date":80,"type":64},"2027-03",{"name":5,"class":6},1]