[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100587751":3},{"organization":4,"armGroups":7,"interventions":13,"overallOfficials":19,"centralContacts":20,"locations":27,"responsibleParty":43,"collaborators":19,"id":45,"slug":46,"hasResults":47,"nctId":48,"briefTitle":49,"officialTitle":50,"acronym":51,"eligibilityCriteria":52,"healthyVolunteers":47,"sex":53,"minAge":54,"maxAge":19,"enrollmentInfo":55,"targetDuration":19,"studyType":58,"phases":59,"briefSummary":61,"conditions":62,"keywords":64,"overallStatus":30,"whyStopped":19,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":76},{"fullName":5,"class":6},"Western University, Canada","OTHER",[8],{"label":9,"type":6,"description":10,"interventionNames":11},"CS IIA\u002FIIB Seminoma","Patients with relapsed CS I or de novo CS IIA\u002FB with \\\u003C3cm lymph node in the retroperitoneal lymph node.",[12],"Procedure: Retroperitoneal Lymph Node Dissection",[14],{"type":15,"name":16,"description":17,"armGroupLabels":18,"otherNames":19},"PROCEDURE","Retroperitoneal Lymph Node Dissection","Open bilateral nerve-sparing RPLND.",[9],null,[21],{"name":22,"role":23,"phone":24,"phoneExt":25,"email":26},"Kaydee Connors","CONTACT","519-685-8500","56366","Kaydee.Connors@lhsc.on.ca",[28],{"facility":29,"status":30,"city":31,"state":32,"zip":19,"country":33,"countryCode":34,"cosmosGeoPoint":35,"geoPoint":40,"contacts":41},"London Health Sciences Centre","RECRUITING","London","Ontario","Canada","CA",{"type":36,"coordinates":37},"Point",[38,39],-81.23304,42.98339,{"lat":39,"lon":38},[42],{"name":22,"role":23,"phone":24,"phoneExt":25,"email":26},{"type":44,"investigatorFullName":19,"investigatorTitle":19,"investigatorAffiliation":19,"oldNameTitle":19,"oldOrganization":19},"SPONSOR","100587751","phase-2-a-clinical-trial-of-primary-retroperitoneal-lymph-node-dissection-in-patients-with-testicular-seminoma-with-limited-retroperitoneal-metastases-100587751",false,"NCT06932458","A Clinical Trial of Primary Retroperitoneal Lymph Node Dissection in Patients With Testicular Seminoma With Limited Retroperitoneal Metastases","A Phase II Single-arm Clinical Trial of Primary Retroperitoneal Lymph Node Dissection in Patients With Testicular Seminoma With Limited Retroperitoneal Metastases","RPLND-Seminoma","Inclusion Criteria:\n\n1. Adult patients (\\>18 years) with pure seminoma on radical orchiectomy specimen.\n2. Initial CS I presentation with subsequent retroperitoneal relapse on surveillance, or de novo CS II at presentation.\n3. Axial imaging of lymphadenopathy within 8 weeks of the date of RPLND\n\n   1. No more than 2 enlarged retroperitoneal lymph nodes, each no more than 3cm in the primary landing zones.\n   2. Suitable for proposed bilateral RPLND template\n4. Serum tumour markers (alpha-fetoprotein (AFP), human chorionic gonadotropin (HCG), and lactate dehydrogenase (LDH)) must all be within normal limits within 2 weeks of planned RPLND\n\nExclusion Criteria:\n\n1. Any condition deemed by the treating surgeon to pose an unacceptable risk for retroperitoneal lymph node dissection\n2. Any non-seminoma component on the orchiectomy specimen.\n3. AFP \\>20 at any time point, pre- or post-orchiectomy.","MALE","18 Years",{"count":56,"type":57},30,"ESTIMATED","INTERVENTIONAL",[60],"PHASE2","Testicular cancer represents 1% of adult neoplasms and is the most common solid malignancy in young men. At diagnosis, approximately 90% of cases are germ cell tumours (GCT), categorised as either seminoma (55-60%) or non-seminoma types (40-45%).\n\nFor many years, the management of patients with CS IIA\u002FB seminoma and retroperitoneal lymph node involvement ≤ 3 cm are eligible for treatment with either radiotherapy or chemotherapy Despite high cure rates for CS II seminoma (approximately 90%) with chemotherapy or radiotherapy, concerns persist regarding short and long-term treatment-related toxicities (such as increased risks of cardiovascular disease and secondary malignancies As such, an alternative strategy which has been explored in this study is the role of RPLND for the management of these patients",[63],"Testicular Cancer",[65,66],"Seminoma","Retroperitoneal lymph node dissection","2025-07-16",{"date":69,"type":70},"2025-07-20","ACTUAL",{"date":72,"type":57},"2025-07-17",{"date":74,"type":57},"2030-06-01",{"name":5,"class":6},1]