[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-study-detail:100594092":3},{"organization":4,"armGroups":7,"interventions":14,"overallOfficials":20,"centralContacts":21,"locations":27,"responsibleParty":44,"collaborators":20,"id":48,"slug":49,"hasResults":50,"nctId":51,"briefTitle":52,"officialTitle":53,"acronym":20,"eligibilityCriteria":54,"healthyVolunteers":50,"sex":55,"minAge":56,"maxAge":57,"enrollmentInfo":58,"targetDuration":20,"studyType":61,"phases":62,"briefSummary":64,"conditions":65,"keywords":20,"overallStatus":30,"whyStopped":20,"lastUpdateSubmitDate":67,"lastUpdatePostDateStruct":68,"startDateStruct":71,"completionDateStruct":73,"leadSponsor":75,"locationsCount":76},{"fullName":5,"class":6},"Sichuan University","OTHER",[8],{"label":9,"type":10,"description":11,"interventionNames":12},"Gemcitabine, busulfan and thiotepa as conditioning therapy","EXPERIMENTAL","Gemcitabine (2.5 g\u002Fm²) (Days -9 and -3), Busulfan (3.2 mg\u002Fkg) (Days -9 to -7), and Thiotepa (5 mg\u002Fkg) (Days -5, -4, and -3) were all administered intravenously.",[13],"Drug: High dose Gemcitabine, Busulfan, and Thiotepa as conditioning therapy",[15],{"type":16,"name":17,"description":18,"armGroupLabels":19,"otherNames":20},"DRUG","High dose Gemcitabine, Busulfan, and Thiotepa as conditioning therapy","Gemcitabine (2.5 g\u002Fm²) (Days -9 and -3), Busulfan (3.2 mg\u002Fkg) (Days -9 to -7), and Thiotepa (5 mg\u002Fkg) (Days -5, -4, and -3) were all administered intravenously. Peripheral stem cells were infused on Day 0.",[9],null,[22],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},"Jie Ji, MD","CONTACT","86-28-85422373","jieji@scu.edu.cn",[28],{"facility":29,"status":30,"city":31,"state":32,"zip":33,"country":34,"countryCode":35,"cosmosGeoPoint":36,"geoPoint":41,"contacts":42},"West China Hospital of Sichuan University","RECRUITING","Chengdu","Sichuan","610041","China","CN",{"type":37,"coordinates":38},"Point",[39,40],104.06667,30.66667,{"lat":40,"lon":39},[43],{"name":23,"role":24,"phone":25,"phoneExt":20,"email":26},{"type":45,"investigatorFullName":46,"investigatorTitle":47,"investigatorAffiliation":5,"oldNameTitle":20,"oldOrganization":20},"PRINCIPAL_INVESTIGATOR","Jie Ji","Clinical Professor","100594092","phase-2-high-dose-gemcitabine-busulfan-and-thiotepa-followed-by-asct-in-primary-central-nervous-system-lymphoma-100594092",false,"NCT07014943","High-Dose Gemcitabine, Busulfan, and Thiotepa Followed by ASCT in Primary Central Nervous System Lymphoma","A Study of High Dose Gemcitabine, Busulfan and Thiotepa With Autologous Stem Cell Transplantation for Primary or Relapse Central Nervous System Lymphomas","Inclusion Criteria:\n\n1. age between 18 and 70 years;\n2. CNS status of complete remission (CR) or partial response (PR) as assessed by magnetic resonance imaging (MRI), positron emission tomography-computed tomography (PET\u002FCT), or CSF analysis (if applicable);\n3. Eastern Cooperative Oncology Group (ECOG) performance status of 0,1 or 2;\n4. absence of systemic lymphoma in the neck, chest, abdomen, and pelvis as assessed by CT and bone marrow biopsy;\n5. negative HIV and hepatitis virus infections (particularly hepatitis B or C, with HBV DNA ≥ 10,000 copies\u002FmL);\n6. left ventricular ejection fraction (LVEF) ≥50% and no uncontrolled arrythmias or symptomatic cardiac disease;\n7. forced expiratory volume in one second (FEV1) ≥70%;\n8. serum creatinine clearance ≥ 50 ml\u002Fmin and\u002For serum creatinine ≤ 1.8 mg\u002FdL;\n9. serum bilirubin ≤ 2 times the upper limit of normal, serum glutamate oxaloacetate transaminase (SGOT) and\u002For serum glutamate pyruvate transaminase (SGPT) ≤ 3 times the upper limit of normal.\n\nExclusion Criteria:\n\n1. relapse after stem cell transplantation;\n2. other uncontrolled malignancies;\n3. immunodeficiency;\n4. active infection requiring parenteral antibiotics;\n5. pregnant or lactation;\n6. severe psychiatric or psychological conditions.","ALL","16 Years","70 Years",{"count":59,"type":60},34,"ESTIMATED","INTERVENTIONAL",[63],"PHASE2","The goal of this single-arm, prospective study is to learn if high dose gemcitabine, busulfan and thiotepa with autologous stem cell transplantation to treat primary or relapse central nervous system lymphomas. It will learn about the safety and efficacy of combination therapy. The main question it aims to answer is:\n\nEfficacy and safety of the combination of high dose gemcitabine, busulfan and thiotepa as a bridging therapy to ASCT in patients with CNSL.\n\nParticipants will:\n\nTake gemcitabine (2.5 g\u002Fm²) was administered intravenously (IV) on Days -9 and -3, Busulfan (3.2 mg\u002Fkg) was given IV over 3 hours on Days -9 to -7, and thiotepa (5 mg\u002Fkg) was administered IV on Days -5, -4, and -3. Peripheral stem cells were infused on Day 0.\n\nVisit the clinic for checkups and tests in accordance with the International Primary CNS Lymphoma Group (IPCG).\n\nResearchers will observe the patients receiving GemBuTT regimen as conditioning therapy in CNSL.",[66],"Primary Central Nervous System Lymphoma (PCNSL)","2025-06-03",{"date":69,"type":70},"2025-06-11","ACTUAL",{"date":72,"type":70},"2022-01-01",{"date":74,"type":60},"2026-12-31",{"name":5,"class":6},1]