[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100309161":3},{"organization":4,"armGroups":7,"interventions":10,"overallOfficials":15,"centralContacts":19,"locations":28,"responsibleParty":45,"collaborators":10,"id":48,"slug":10,"hasResults":49,"nctId":50,"briefTitle":51,"officialTitle":52,"acronym":10,"eligibilityCriteria":53,"healthyVolunteers":49,"sex":54,"minAge":55,"maxAge":10,"enrollmentInfo":56,"targetDuration":10,"studyType":59,"phases":10,"briefSummary":60,"conditions":61,"keywords":63,"overallStatus":31,"whyStopped":10,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":76},{"fullName":5,"class":6},"Hospital Israelita Albert Einstein","OTHER",[8,12],{"label":9,"type":10,"description":11,"interventionNames":10},"facet inflammatory signs",null,"patients with facet inflammatory signs identified on MRI",{"label":13,"type":10,"description":14,"interventionNames":10},"no facet inflammatory signs","patients without facet inflammatory signs identified on MRI",[16],{"name":17,"affiliation":5,"role":18},"Joao C Rodrigues, MD","PRINCIPAL_INVESTIGATOR",[20,24],{"name":17,"role":21,"phone":22,"phoneExt":10,"email":23},"CONTACT","551121512452","joao.rodrigues@einstein.br",{"name":25,"role":21,"phone":26,"phoneExt":10,"email":27},"Mario Lenza, PhD","551121511444","mario.lenza@einstein.br",[29],{"facility":30,"status":31,"city":32,"state":32,"zip":33,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"Hospital Israelista Albert Einstein","RECRUITING","São Paulo","05652-900","Brazil","BR",{"type":37,"coordinates":38},"Point",[39,40],-46.63611,-23.5475,{"lat":40,"lon":39},[43,44],{"name":17,"role":21,"phone":22,"phoneExt":10,"email":23},{"name":25,"role":21,"phone":26,"phoneExt":10,"email":27},{"type":18,"investigatorFullName":46,"investigatorTitle":47,"investigatorAffiliation":5,"oldNameTitle":10,"oldOrganization":10},"Joao Carlos Rodrigues","Physician","100309161",false,"NCT03304730","Prognostic Factors in Zygapophyseal Osteoarthritis Infiltration: a Prospective Cohort Study","Prognostic Factors of Efficacy in Corticoid and Anesthetic Joint Infiltration for the Treatment of Patients with Low Back Pain Secondary to Zygapophyseal Osteoarthritis: a Prospective Cohort Study","Inclusion criteria\n\nThe following are inclusion criteria for participants:\n\n* Older than 18 years;\n* Fluent or native Portuguese language speaker;\n* Continuous or intermittent low back pain for at least three months;\n* Low back pain with or without irradiation to the gluteal region indicating facet syndrome (pain is aggravated by spine extension or bending toward the affected side; pain is exacerbated by prolonged sitting or walking up steps, as well as retaining one position for a prolonged time);\n* Failure of traditional treatment includes, but is not limited to, physical or drug therapy;\n* Understand the purpose of the study;\n* Voluntarily provide a free and informed consent form, by themselves or through their partners, and complete the questionnaires, before undergoing infiltration, over the telephone or online during the follow-up.\n\nExclusion criteria\n\nThe following are exclusion criteria for participants:\n\n* Younger than 18 years old,\n* Symptomatic lumbar spinal stenosis with claudication or radiculopathy;\n* Evidence of radiculopathy;\n* Active rheumatologic diseases;\n* Congenital or acquired deformities of the lumbar spine;\n* Fracture or sequel of lumbar spine fracture of traumatic, pathological or osteoporotic origin;\n* Surgical manipulation of the lumbar spine;\n* MRI scans of limited quality and incomplete sequences;\n* Treated with systemic steroids less than one month before the IFI;\n* Treated with IFI with steroids within the last six months;\n* Diagnosed with uncontrolled diabetes mellitus;\n* History of allergy to anesthetics or adverse reaction to steroids;\n* Pregnant women or women who breastfed;\n* Who could not be contacted over the phone during follow-up.","ALL","18 Years",{"count":57,"type":58},147,"ESTIMATED","OBSERVATIONAL","Magnet Resonance Image findings of facet osteoarthritis and patient characteristics are prognostic factors for improving or worsening the clinical outcome after treatment with facet infiltration.",[62],"Degenerative Arthropathy of Lumbar Spinal Facet Joint",[64,65,66],"Zygapophyseal Joint","Low Back Pain","Spine Osteoarthritis","2024-10-15",{"date":69,"type":70},"2024-10-17","ACTUAL",{"date":72,"type":70},"2017-09-01",{"date":74,"type":58},"2027-12",{"name":5,"class":6},1]