[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"conditionNormalized\":\"pseudoarthrosis-of-bone\",\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:pseudoarthrosis-of-bone":27},{"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":15,"eligibilityCriteria":16,"healthyVolunteers":11,"sex":17,"minAge":18,"maxAge":4,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":4,"overallStatus":28,"whyStopped":4,"lastUpdateSubmitDate":29,"lastUpdatePostDateStruct":30,"startDateStruct":33,"completionDateStruct":35,"leadSponsor":37,"locationsCount":5},"100453361","spectct-bone-scan-quantification-surgery-100453361",false,"NCT05183542","SPECT\u002FCT Bone Scan Quantification Surgery","Predictive Performance of SPECT\u002FCT Bone Scan Quantification Before Lumbar Arthrodesis","PERQUAL","Inclusion Criteria:\n\n* Persons with back pain for at least 3 months (presumed to be due to degenerative disc disease or spondylolisthesis).\n* Persons who have received full information about the organisation of the research and have signed the informed consent and :\n\n  * Age ≥ 18 years, having read and understood the information document.\n  * Affiliated to a social security scheme.\n* Lumbar arthrodesis involving a maximum of 2 floors.\n* Standardized lumbar arthrodesis surgery performed by one of the three senior neurosurgeons of the neurosurgery department of the Nancy CHRU, using similar surgical techniques.\n\nExclusion Criteria:\n\n* Low back pain of neuropathic origin. The Neuropathic Pain Scale 4 questionnaire is used to diagnose neuropathic pain (score is ≥ 4\u002F10)\n* History of lumbar spine surgery\n* Presence of other pathologies responsible for lumbar pain (multistage discopathies, ankylosing spondylitis, spondylodiscitis, rheumatoid arthritis, vertebral compression, vertebral metastasis, narrow lumbar canal, scoliosis, spondylolisthesis by isthmic lysis)\n* Pregnant women or women of childbearing age without suitable contraception or nursing mothers.\n* Unstable medical condition and\u002For inability to remain immobile in supine position during recordings.\n* Known allergy to any component of the radiopharmaceutical (TECHNESCAN HDP).\n* Person referred to in Articles L. 1121-5, L. 1121-7 and L1121-8 of the Public Health Code.\n* Persons deprived of their liberty by a judicial or administrative decision, persons under psychiatric care by virtue of Articles L. 3212-1 and L. 3213-1.\n* Persons of full age who are unable to express their opposition.","ALL","18 Years",{"count":20,"type":21},70,"ESTIMATED","INTERVENTIONAL",[24],"NA","The hypothesis of our study is that SPECT\u002FCT bone scan fixation quantified by SUVMAX on a CZT solid state camera preoperatively would identify good responders to lumbar arthrodesis surgery.",[27],"Pseudoarthrosis of Bone","RECRUITING","2026-06-23",{"date":31,"type":32},"2026-06-25","ACTUAL",{"date":34,"type":32},"2022-04-29",{"date":36,"type":21},"2027-11-29",{"name":38,"class":39},"Central Hospital, Nancy, France","OTHER"]