[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100478314":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":21,"centralContacts":26,"locations":36,"responsibleParty":160,"collaborators":20,"id":162,"slug":163,"hasResults":164,"nctId":165,"briefTitle":166,"officialTitle":166,"acronym":167,"eligibilityCriteria":168,"healthyVolunteers":164,"sex":169,"minAge":170,"maxAge":20,"enrollmentInfo":171,"targetDuration":20,"studyType":174,"phases":175,"briefSummary":177,"conditions":178,"keywords":181,"overallStatus":95,"whyStopped":20,"lastUpdateSubmitDate":188,"lastUpdatePostDateStruct":189,"startDateStruct":192,"completionDateStruct":194,"leadSponsor":196,"locationsCount":197},{"fullName":5,"class":6},"Spinal Stabilization Technologies","INDUSTRY",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Lumbar Disc Nucleus Replacement","EXPERIMENTAL","All patients meeting all inclusion criteria and no exclusion criteria will be considered for nucleus replacement surgery following a review by the Medical Advisory Board.",[13],"Device: PerQdisc Nucleus Replacement System",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DEVICE","PerQdisc Nucleus Replacement System","Lumbar spine disc nucleus replacement system. All patients meeting all inclusion criteria and no exclusion criteria will be considered for nucleus replacement surgery following a review by the Medical Advisory Board.",[9],null,[22],{"name":23,"affiliation":24,"role":25},"Michael Hess, MD","London Spine Clinic\u002FATOS-Klinik","STUDY_CHAIR",[27,32],{"name":28,"role":29,"phone":30,"phoneExt":20,"email":31},"Maren Lange","CONTACT","8004841588","mlange@sstspine.com",{"name":33,"role":29,"phone":34,"phoneExt":20,"email":35},"Molly Bond","1 (715) 577-7527","mbond@sstspine.com",[37,50,55,64,70,75,84,93,112,130,147],{"facility":38,"status":39,"city":40,"state":41,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":44,"geoPoint":49,"contacts":20},"CIGE: Centro de Imunologia y Genetica","ACTIVE_NOT_RECRUITING","Medellín","Antioquia","Colombia","CO",{"type":45,"coordinates":46},"Point",[47,48],-75.57151,6.245,{"lat":48,"lon":47},{"facility":51,"status":39,"city":40,"state":41,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":52,"geoPoint":54,"contacts":20},"Fundacion Hospitalaria San Vicente de Paul",{"type":45,"coordinates":53},[47,48],{"lat":48,"lon":47},{"facility":56,"status":39,"city":57,"state":58,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":59,"geoPoint":63,"contacts":20},"Cediul S.A.","Barranquilla","Atlántico",{"type":45,"coordinates":60},[61,62],-74.78132,10.96854,{"lat":62,"lon":61},{"facility":65,"status":66,"city":57,"state":58,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":67,"geoPoint":69,"contacts":20},"Fundación Campbell","WITHDRAWN",{"type":45,"coordinates":68},[61,62],{"lat":62,"lon":61},{"facility":71,"status":66,"city":57,"state":58,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":72,"geoPoint":74,"contacts":20},"Sabbag Radiólogos S.A.",{"type":45,"coordinates":73},[61,62],{"lat":62,"lon":61},{"facility":76,"status":39,"city":77,"state":78,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":79,"geoPoint":83,"contacts":20},"Sociedad de Cirugia de Bogota- Hospital de San Jose","Bogotá","D.C.",{"type":45,"coordinates":80},[81,82],-74.08175,4.60971,{"lat":82,"lon":81},{"facility":85,"status":39,"city":86,"state":87,"zip":20,"country":42,"countryCode":43,"cosmosGeoPoint":88,"geoPoint":92,"contacts":20},"Clínica Imbanaco de Cali S.A.","Cali","Valle del Cauca Department",{"type":45,"coordinates":89},[90,91],-76.5199,3.43054,{"lat":91,"lon":90},{"facility":94,"status":95,"city":96,"state":20,"zip":20,"country":97,"countryCode":98,"cosmosGeoPoint":99,"geoPoint":103,"contacts":104},"Life Science Center for Innovation Hospital Clinica Biblica","RECRUITING","San José","Costa Rica","CR",{"type":45,"coordinates":100},[101,102],-84.08489,9.93388,{"lat":102,"lon":101},[105,109],{"name":106,"role":29,"phone":107,"phoneExt":20,"email":108},"Sofia Sanchez","+506-2522-1000","ssuarezs@ClinicaBiblica.com",{"name":110,"role":111,"phone":20,"phoneExt":20,"email":20},"Emmanuelle Vargas, MD","PRINCIPAL_INVESTIGATOR",{"facility":113,"status":95,"city":114,"state":115,"zip":20,"country":116,"countryCode":117,"cosmosGeoPoint":118,"geoPoint":122,"contacts":123},"Pacífica Salud Hospital Punta Pacífica","Panama City","Provincia de Panamá","Panama","PA",{"type":45,"coordinates":119},[120,121],-79.51973,8.9936,{"lat":121,"lon":120},[124,128],{"name":125,"role":29,"phone":126,"phoneExt":20,"email":127},"C&M Research S.A.","+507 6860-4953","info@candmresearch.org",{"name":129,"role":111,"phone":20,"phoneExt":20,"email":20},"Dr. Ricardo Bermudez, MD",{"facility":131,"status":95,"city":132,"state":20,"zip":133,"country":134,"countryCode":135,"cosmosGeoPoint":136,"geoPoint":140,"contacts":141},"Sanatario Americano","Asunción","1101","Paraguay","PY",{"type":45,"coordinates":137},[138,139],-57.647,-25.28646,{"lat":139,"lon":138},[142,145],{"name":143,"role":29,"phone":20,"phoneExt":20,"email":144},"Carlos Cetraro","radiosolutionspy@gmail.com",{"name":146,"role":111,"phone":20,"phoneExt":20,"email":20},"Francisco Duarte, MD",{"facility":148,"status":95,"city":149,"state":20,"zip":20,"country":150,"countryCode":151,"cosmosGeoPoint":152,"geoPoint":156,"contacts":157},"Republican Specialized Scientific Practical Medical Center of Endocrinology named after Academician Y.Kh. Turakulova","Tashkent","Uzbekistan","UZ",{"type":45,"coordinates":153},[154,155],69.21627,41.26465,{"lat":155,"lon":154},[158],{"name":159,"role":111,"phone":20,"phoneExt":20,"email":20},"Dr. Abdufarrukh Karimov",{"type":161,"investigatorFullName":20,"investigatorTitle":20,"investigatorAffiliation":20,"oldNameTitle":20,"oldOrganization":20},"SPONSOR","100478314","lumbar-operatively-inserted-perqdisc-artificial-implant-following-nulcectomy-lopain2-100478314",false,"NCT05508360","\"Lumbar Operatively Inserted PerQdisc Artificial Implant Following Nulcectomy\" (LOPAIN2)","LOPAIN2","Inclusion Criteria:\n\n* Patient is skeletally mature aged 22-70.\n* Patient has Degenerative Disc Disease (DDD) at one or more levels between L1 and S1 but the discogenic pain must be limited to a single level.\n* Patient has adequate disc height (6mm) at the level to be treated\n* Patient has exhausted a minimum of 6 months of conservative treatment for their back (e.g. physical therapy, medications, injections, life style changes, etc).\n* Patient has a preoperative Oswestry Disability questionnaire score ≥ 40 out of 100 points (40\u002F100)\n* Patient has a low back pain Visual Analog Scale (VAS) ≥ 40 mm (4 cm)\n* Patient has signed the approved Informed Consent Form.\n* All surgeries must be approved by the Medical Advisory Board (MAB)\n\nExclusion Criteria:\n\n* Patient has less than 6 mm of disc height.\n* Patient has had prior lumbar spine surgery (nucleoplasty at non-index level is considered acceptable).\n* Patient has had spinal fusion in the lumbar or thoracic intervertebral spaces. Cervical fusion is allowed as long as there are no neurologic deficits in the lower extremities.\n* Patient has spondyloarthropathy or other spondylolisthesis greater than 2 mm.\n* Patient has congenital moderate or severe spinal stenosis or epidural lipomatosis.\n* Patient has significant facet disease. Significant is defined as pain improvement of 80% or more following image-guided medial branch blocks of the target level according to SIS guidelines (diagnostic, contrast controlled).\n* Patient has any known active malignancy.\n* Patient has previously undergone or currently on immunosuppressive therapy. Steroids used to treat inflammation are allowed.\n* Patient has active or local systemic infection.\n* Patient has been diagnosed with hepatitis, rheumatoid arthritis, lupus erythematosus, or other autoimmune disease including AIDS, ARC and HIV.\n* Patient has diabetes mellitus (Type 1 or 2) requiring daily insulin management.\n* Patient has osteopenia of the spine (T-score of -1.0 or lower). A DEXA scan should be performed to rule out patients considered at risk for osteopenia.\n* Patient has morbid obesity defined as a body mass index (BMI) more than 40 or a weight of more than 45 kg (100 lbs.) over ideal body weight.\n* Patient has a known allergy to silicone or barium sulfate.\n* Patient has a significant disc herniation at the level to be treated. Significant is defined as a large, extruded herniation that creates a risk for expulsion.\n* Patient has a significant Schmorl's node in the level to be treated. Significant is defined as a large, rectangular or irregular shaped node that has an associated active inflammatory process (Modic I changes).\n* Patient has motion of less than 3 degrees on pre-operative lateral flexion\u002Fextension radiographs.\n* Patient belongs to a vulnerable population or has a condition such that his\u002Fher ability to provide informed consent, comply with follow-up requirements, or provide self-assessments is compromised (e.g. developmentally, disabled, prisoner, chronic alcohol\u002F substance abuser)\n\nIntraoperative Exclusion Criteria:\n\n* Protrusion of the 20A Imaging Balloon up to or beyond the outer margin of the vertebra during the imaging steps.\n* Patient has a violated endplate as determined by imaging balloons during fluoroscopy.\n* Patient has a disc space that is too narrow for implantation. MIPL Specific\n* Poor radiological visualization of Kambin's triangle.\n* Sustained irritation of the exiting nerve root during any aspect of the annular dilation technique (leg movement or if performing with electrical monitoring) in spite or repositioning instruments.","ALL","22 Years",{"count":172,"type":173},72,"ESTIMATED","INTERVENTIONAL",[176],"NA","This study will be a prospective, open-label, multi-center study including 72 patients that will collect additional safety and efficacy data for the Spinal Stabilization Technologies PerQdisc Nucleus Replacement System.",[179,180],"Degenerative Disc Disease","Chronic Low-back Pain",[179,182,183,184,185,186,187],"DDD","Chronic Low Back Pain","cLBP","Disc Herniation","Nucleus Replacement","Low Back Pain","2026-07-24",{"date":190,"type":191},"2026-07-27","ACTUAL",{"date":193,"type":191},"2022-08-22",{"date":195,"type":173},"2030-08-22",{"name":5,"class":6},11]