[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"trial:NCT04889716":3,"trial-entities:NCT04889716":128,"trial-summary:NCT04889716":134},{"id":4,"nct_id":4,"org_study_id":5,"brief_title":6,"official_title":7,"overall_status":8,"completion_date":9,"status_verified_date":10,"last_update_date":11,"start_date":12,"sponsor_name":13,"lead_sponsor_class":14,"has_dmc":15,"brief_summary":16,"detailed_description":17,"conditions":18,"keywords":21,"study_type":22,"primary_purpose":23,"phases":24,"enrollment_info":26,"interventions":29,"primary_outcomes":58,"secondary_outcomes":63,"sex":68,"minimum_age":69,"maximum_age":17,"healthy_volunteers":15,"eligibility_criteria":70,"std_ages":99,"locations":102,"central_contacts":120,"overall_officials":121,"references":126,"see_also_links":127},"NCT04889716","UPCC 48420","CAR-T Followed by Bispecific Antibodies","Phase II Study of Dual Targeting of CD19 and CD20 Antigens Using Sequential CD19-directed CAR-T Cells Followed by Mosunetuzumab or Glofitamab in Relapsed or Refractory Diffuse Large B-cell or Transformed Follicular Lymphomas","ACTIVE_NOT_RECRUITING","2028-12-31","2026-09","2026-09-14","2021-11-05","Abramson Cancer Center at Penn Medicine","OTHER",false,"The research study is being conducted to test the safety and effectiveness of the experimental drug mosunetuzumab (Cohort 1) or obinutuzumab and glofitamab (Cohort 2) when given after CAR (genetically modified) T cells. The study is for patients who have already received a CAR T-cell infusion. Some patients who join the study will receive mosunetuzumab, other patients later in the study may receive a different experimental drug (glofitamab, in combination with obinutuzumab).",null,[19,20],"Large B-cell Lymphoma","DLBCL - Diffuse Large B Cell Lymphoma",[],"INTERVENTIONAL","TREATMENT",[25],"PHASE2",{"count":27,"type":28},23,"ESTIMATED",[30,40,48],{"type":31,"name":32,"description":33,"armGroupLabels":34,"otherNames":36},"DRUG","mosunetuzumab","1 mg IV on Cycle 1 Day 1; 2 mg IV Cycle 1 Day 8; 60 mg IV Cycle 1 Day 15; 60 mg IV on Cycle 2 Day 1 and then 30 mg IV every 21 days beginning Cycle 2 Day 1 through Cycle 17.",[35],"Cohort 1",[37,38,39],"RO7030816","BTCT4465A","Lunsumio",{"type":31,"name":41,"description":42,"armGroupLabels":43,"otherNames":45},"glofitamab","2.5 mg IV Cycle 1 Day 8; 10 mg IV Cycle 1 Day 15 then 30 mg every 21 days beginning Cycle 2 Day 1 through Cycle 12",[44],"Cohort 2",[46,47],"CD20 TCB","RO7082859",{"type":31,"name":49,"description":50,"armGroupLabels":51,"otherNames":52},"obinutuzumab","1000 mg IV on Cycle 1 Day 1.",[44],[53,54,55,56,57],"Gazyva","Gazyvaro","RO5072759","huMAb \u003CCD20>","GA101",[59],{"measure":60,"description":61,"timeFrame":62},"Assessment of the percentage of subjects who achieve a complete metabolic response at 24 weeks from date of first infusion as measured by Cheson 14 (ie Lugano) criteria","Complete response will be assessed using Cheson 2014 or Lugano criteria, utilizing simple 5 point score (Deauville score). For this study complete response will be a score of 1 (no uptake), 2 (uptake ≤ mediastinum), or 3 (uptake \\>mediastinum but ≤ liver, with no new lesions, and no FDG-uptake in the bone marrow, that is not expected (i.e. due to growth factors or therapy","24 weeks from date of first infusion of investigational agent",[64],{"measure":65,"description":66,"timeFrame":67},"Determine Response Duration","Average length of response in months of any partial or complete metabolic responses","from time of first response assessment to up to five years from last dose of bispecific antibody therapy","ALL","18 Years",{"inclusion":71,"exclusion":79,"raw_text":98},[72,73,74,75,76,77,78],"Life expectancy of at least 12 weeks","History of relapsed or refractory large B-cell lymphoma (including transformed follicular lymphoma, and follicular lymphoma Grade 3B) who have relapsed after or failed to respond to at least one prior standard systemic treatment regimen that contains an anthracycline and at least one containing an anti-CD20-directed therapy and for whom there is no available therapy expected to improve survival (e.g., standard chemotherapy, autologous or allogeneic stem cell transplant).","PET\u002FCT scan (preferred), diagnostic CT scan, or MRI prior to CAR-T cell therapy, with at least one bi-dimensionally measurable lesion (≥ 1.5 cm for nodal lesion or ≥ 1cm for extra-nodal lesions in largest dimension by low-dose computerized tomography \\[CT\\] scan with FDG-uptake ≥ liver); this imaging must have been obtained within 56 days of receiving CAR T cell therapy.","PET\u002FCT scan (preferred), diagnostic CT scan, or MRI with at least one bi-dimensionally measurable lesion (≥ 1.5 cm for nodal lesion or ≥ 1cm for extra-nodal lesions in largest dimension by low-dose computerized tomography \\[CT\\] scan with FDG-uptake ≥ liver); this imaging documenting measurable disease must be obtained at least day +28 after CAR T cell infusion and prior to cycle 1 day 1.","Be at least 30 days after CAR T-cell infusion at time of study enrollment.","Adequate laboratory studies,","Ability and willingness to take proper contraceptive precautions",[80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97],"Had \\> Grade 3 cytokine release syndrome (CRS) by ASTCT criteria after CAR-T therapy or who have unresolved CRS after CAR-T therapy","Had ≥ grade 2 neurologic toxicity by ASTCT criteria after CAR-T therapy or who have active neurologic toxicity after CAR-T therapy","Inability to comply with protocol-mandated hospitalization and activities restrictions in the investigators' decision","Pregnant or lactating, or intending to become pregnant during the study or within 3 months after the last dose of bispecific antibody or 18 months of obinutuzumab, whichever comes later","Prior solid organ transplantation","Active systemic autoimmune disease or other disease requiring chronic immunosuppressive therapy","History of confirmed progressive multifocal leukoencephalopathy (PML)","History of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins)","History of other malignancy that could affect compliance with the protocol or interpretation of results","Significant cardiovascular disease such as New York Heart Association Class III or IV cardiac disease, myocardial infarction within the last 6 months, unstable arrhythmias, or unstable angina)","Significant active pulmonary disease (e.g., bronchospasm and\u002For obstructive pulmonary disease) requiring oxygen or corticosteroid use.","Known active bacterial, viral, fungal, mycobacterial, parasitic, or other infection (excluding fungal infections of nail beds) at study enrollment, or any major documented infection requiring treatment with IV antibiotics or hospitalization within 2 weeks prior to first mosunetuzumab or glofitamab administration. Empiric or prophylactic antibiotics administered during neutropenia or neutropenic fever without microbiologic evidence of infection do not exclude patients.","Recent major surgery within 4 weeks prior to first mosunetuzumab or glofitamab administration","Active or chronic infection(s) would have increased risks for toxicity if treated with bispecific antibody therapy, thus will be excluded.","Administration of a live, attenuated vaccine within 4 weeks before first dose of study treatment or anticipation that such a live attenuated vaccine will be required during the study","Received systemic immunosuppressive medications (including but not limited to cyclophosphamide, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor agents) with the exception of corticosteroid treatment \\\u003C 20 mg\u002Fday prednisone or equivalent within 2 weeks prior to first dose of bispecific antibody","History of drug or alcohol abuse within 12 months prior to screening in the investigator's judgment","Any serious medical condition or abnormality in clinical laboratory tests that, in the investigator's and\u002For Medical Monitor's judgment, precludes the patient's safe participation in and completion of the study, or which could affect compliance with the protocol or interpretation of results","Inclusion Criteria:\n\n* Life expectancy of at least 12 weeks\n* History of relapsed or refractory large B-cell lymphoma (including transformed follicular lymphoma, and follicular lymphoma Grade 3B) who have relapsed after or failed to respond to at least one prior standard systemic treatment regimen that contains an anthracycline and at least one containing an anti-CD20-directed therapy and for whom there is no available therapy expected to improve survival (e.g., standard chemotherapy, autologous or allogeneic stem cell transplant).\n* PET\u002FCT scan (preferred), diagnostic CT scan, or MRI prior to CAR-T cell therapy, with at least one bi-dimensionally measurable lesion (≥ 1.5 cm for nodal lesion or ≥ 1cm for extra-nodal lesions in largest dimension by low-dose computerized tomography \\[CT\\] scan with FDG-uptake ≥ liver); this imaging must have been obtained within 56 days of receiving CAR T cell therapy.\n* PET\u002FCT scan (preferred), diagnostic CT scan, or MRI with at least one bi-dimensionally measurable lesion (≥ 1.5 cm for nodal lesion or ≥ 1cm for extra-nodal lesions in largest dimension by low-dose computerized tomography \\[CT\\] scan with FDG-uptake ≥ liver); this imaging documenting measurable disease must be obtained at least day +28 after CAR T cell infusion and prior to cycle 1 day 1.\n* Be at least 30 days after CAR T-cell infusion at time of study enrollment.\n* Adequate laboratory studies,\n* Ability and willingness to take proper contraceptive precautions\n\nExclusion Criteria:\n\n* Had \\> Grade 3 cytokine release syndrome (CRS) by ASTCT criteria after CAR-T therapy or who have unresolved CRS after CAR-T therapy\n* Had ≥ grade 2 neurologic toxicity by ASTCT criteria after CAR-T therapy or who have active neurologic toxicity after CAR-T therapy\n* Inability to comply with protocol-mandated hospitalization and activities restrictions in the investigators' decision\n* Pregnant or lactating, or intending to become pregnant during the study or within 3 months after the last dose of bispecific antibody or 18 months of obinutuzumab, whichever comes later\n* Prior solid organ transplantation\n* Active systemic autoimmune disease or other disease requiring chronic immunosuppressive therapy\n* History of confirmed progressive multifocal leukoencephalopathy (PML)\n* History of severe allergic or anaphylactic reactions to monoclonal antibody therapy (or recombinant antibody-related fusion proteins)\n* History of other malignancy that could affect compliance with the protocol or interpretation of results\n* Significant cardiovascular disease such as New York Heart Association Class III or IV cardiac disease, myocardial infarction within the last 6 months, unstable arrhythmias, or unstable angina)\n* Significant active pulmonary disease (e.g., bronchospasm and\u002For obstructive pulmonary disease) requiring oxygen or corticosteroid use.\n* Known active bacterial, viral, fungal, mycobacterial, parasitic, or other infection (excluding fungal infections of nail beds) at study enrollment, or any major documented infection requiring treatment with IV antibiotics or hospitalization within 2 weeks prior to first mosunetuzumab or glofitamab administration. Empiric or prophylactic antibiotics administered during neutropenia or neutropenic fever without microbiologic evidence of infection do not exclude patients.\n* Recent major surgery within 4 weeks prior to first mosunetuzumab or glofitamab administration\n* Active or chronic infection(s) would have increased risks for toxicity if treated with bispecific antibody therapy, thus will be excluded.\n* Administration of a live, attenuated vaccine within 4 weeks before first dose of study treatment or anticipation that such a live attenuated vaccine will be required during the study\n* Received systemic immunosuppressive medications (including but not limited to cyclophosphamide, azathioprine, methotrexate, thalidomide, and anti-tumor necrosis factor agents) with the exception of corticosteroid treatment \\\u003C 20 mg\u002Fday prednisone or equivalent within 2 weeks prior to first dose of bispecific antibody\n* History of drug or alcohol abuse within 12 months prior to screening in the investigator's judgment\n* Any serious medical condition or abnormality in clinical laboratory tests that, in the investigator's and\u002For Medical Monitor's judgment, precludes the patient's safe participation in and completion of the study, or which could affect compliance with the protocol or interpretation of results",[100,101],"ADULT","OLDER_ADULT",[103,112],{"facility":104,"city":105,"state":106,"zip":107,"country":108,"geoPoint":109},"University of Nebraska Medical Center","Omaha","Nebraska","68198","United States",{"lat":110,"lon":111},41.25626,-95.94043,{"facility":113,"city":114,"state":115,"zip":116,"country":108,"geoPoint":117},"Abramson Cancer Center of the University of Pennsylvania","Philadelphia","Pennsylvania","19104",{"lat":118,"lon":119},39.95238,-75.16362,[],[122],{"name":123,"affiliation":124,"role":125},"Stephen J. Schuster, MD","University of Pennsylvania","PRINCIPAL_INVESTIGATOR",[],[],{"nct_id":4,"conditions":129,"biomarkers":133},[130,131,132],"Diffuse Large B-Cell Lymphoma","Grade 3b Follicular Lymphoma","Transformed Follicular Lymphoma",[],{"nct_id":4,"found":135,"summary":136,"prompt_version":146},true,{"design":137,"status":138,"heading":139,"summary":140,"follow_up":141,"word_count":142,"commitments":143,"compensation":144,"drugs_mentioned":145},"This is an interventional study with an unclear phase, planning to enroll 23 participants. It is testing different drug combinations in cohorts after CAR T-cell therapy.","completed","CAR-T Followed by Bispecific Antibodies for Large B-cell Lymphoma","This study is testing the safety and effectiveness of two different drug combinations given after CAR T-cell therapy for people with large B-cell lymphoma that has come back or didn't respond to previous treatments. You might receive mosunetuzumab, or a combination of obinutuzumab and glofitamab. The goal is to see how many participants achieve a complete metabolic response (meaning no signs of cancer activity) at 24 weeks. This study is currently unclear about its recruitment status and plans to enroll 23 participants. To join, you must be at least 18 years old, have a life expectancy of at least 12 weeks, and have received prior treatments for your lymphoma.","The study assesses complete metabolic response at 24 weeks and dose-limiting toxicity at 63 days after the first infusion of glofitamab.",109,"Not specified in the trial record.","Not stated in the trial record.",[32,41,49],"v2"]