RecruitingPhase IIEN original

Testing Drug Treatments After CAR T-cell Therapy in Patients With Relapsed/Refractory Diffuse Large B-cell Lymphoma

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This is not medical advice. AI-assisted translation — inaccuracies may occur. Always verify the original and consult your oncologist before taking any steps.

About the trial

This phase II trial tests whether mosunetuzumab and/or polatuzumab vedotin helps benefit patients who have received chemotherapy (fludarabine and cyclophosphamide) followed by chimeric antigen receptor (CAR) T-cell therapy (tisagenlecleucel, axicabtagene ciloleucel, or lisocabtagene maraleucel) for diffuse large B-cell lymphoma that has come back (recurrent) or that does not respond to treatment (refractory) or grade IIIb follicular lymphoma. Mosunetuzumab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. Polatuzumab vedotin is a monoclonal antibody, called polatuzumab, linked to a drug called vedotin. Polatuzumab is a form of targeted therapy because it attaches to specific molecules (receptors) on the surface of cancer cells, and delivers vedotin to kill them. Chemotherapy drugs, such as fludarabine and cyclophosphamide, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. CAR T-cell therapy is a type of treatment in which a patient's T cells (a type of immune system cell) are changed in the laboratory so they will attack cancer cells. T cells are taken from a patient's blood. Then the gene for a special receptor that binds to a certain protein on the patient's cancer cells is added to the T cells in the laboratory. The special receptor is called a chimeric antigen receptor. Large numbers of the CAR T cells are grown in the laboratory and given to the patient by infusion for treatment of certain cancers. Giving mosunetuzumab and/or polatuzumab vedotin after chemotherapy and CAR T-cell therapy may be more effective at controlling or shrinking the cancer than not giving them.

Original English text from ClinicalTrials.gov

Who can (and can't) join

✓ Qualifies

  • •Potwierdzony rozpoznanie chłoniaka B-oponowego, chłoniaka pęcherzykowego stopnia 3b lub pierwotnego chłoniaka śródpiersia
  • •Widoczne zmiany nowotworu o wymiarze ponad 1,5 cm do zmierzenia
  • •Pacjent kwalifikuje się do standardowej terapii CAR T-cell zatwierdzonej przez FDA
  • •Podpisana zgoda na pobór komórek T do terapii CAR T-cell
  • •Jeśli chłoniak rozszerzył się na mózg, musi być bez objawów z tej lokalizacji

✗ Disqualifies

  • •Wcześniejsze stosowanie polatuzumab vedotin lub mosunetuzumab w terapii pośredniej (miedzy poborem komórek a rozpoczęciem leczenia)

Simplified criteria — AI translation

Trial details

Minimum age
18 Years
Last updated (source)
October 15, 2026
Sex
No restrictions

Therapies / drugs in trial

Locations (95)

Banner University Medical Center - Tucson

Tucson, United States

University of Arizona Cancer Center-North Campus

Tucson, United States

Highlands Oncology Group - Fayetteville

Fayetteville, United States

University of Arkansas for Medical Sciences

Little Rock, United States

Highlands Oncology Group - Rogers

Rogers, United States

Highlands Oncology Group

Springdale, United States

UC Irvine Health Cancer Center-Newport

Costa Mesa, United States

UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care

Irvine, United States

UCI Health Laguna Hills

Laguna Hills, United States

UC Irvine Health/Chao Family Comprehensive Cancer Center

Orange, United States

UCSF Medical Center-Parnassus

San Francisco, United States

UF Health Cancer Institute - Gainesville

Gainesville, United States

Emory University Hospital/Winship Cancer Institute

Atlanta, United States

Emory Saint Joseph's Hospital

Atlanta, United States

Saint Luke's Cancer Institute - Boise

Boise, United States

Saint Luke's Cancer Institute - Fruitland

Fruitland, United States

Saint Luke's Cancer Institute - Meridian

Meridian, United States

Saint Luke's Cancer Institute - Nampa

Nampa, United States

Saint Luke's Cancer Institute - Twin Falls

Twin Falls, United States

University of Illinois

Chicago, United States

University of Chicago Comprehensive Cancer Center

Chicago, United States

Loyola University Medical Center

Maywood, United States

University of Iowa/Holden Comprehensive Cancer Center

Iowa City, United States

University of Kansas Cancer Center

Kansas City, United States

University of Kansas Cancer Center-Overland Park

Overland Park, United States

University of Kansas Hospital-Westwood Cancer Center

Westwood, United States

The James Graham Brown Cancer Center at University of Louisville

Louisville, United States

UofL Health Medical Center Northeast

Louisville, United States

LSU Health Baton Rouge-North Clinic

Baton Rouge, United States

Our Lady of the Lake Physician Group

Baton Rouge, United States

University of Maryland/Greenebaum Cancer Center

Baltimore, United States

Johns Hopkins University/Sidney Kimmel Cancer Center

Baltimore, United States

Bronson Battle Creek

Battle Creek, United States

Henry Ford Macomb Hospital-Clinton Township

Clinton Township, United States

Henry Ford Medical Center-Fairlane

Dearborn, United States

Wayne State University/Karmanos Cancer Institute

Detroit, United States

Henry Ford Hospital

Detroit, United States

Weisberg Cancer Treatment Center

Farmington Hills, United States

Corewell Health Grand Rapids Hospitals - Butterworth Hospital

Grand Rapids, United States

Trinity Health Grand Rapids Hospital

Grand Rapids, United States

Allegiance Health

Jackson, United States

Bronson Methodist Hospital

Kalamazoo, United States

West Michigan Cancer Center

Kalamazoo, United States

Beacon Kalamazoo Cancer Center

Kalamazoo, United States

Trinity Health Muskegon Hospital

Muskegon, United States

Corewell Health Lakeland Hospitals - Niles Hospital

Niles, United States

Cancer and Hematology Centers of Western Michigan - Norton Shores

Norton Shores, United States

Henry Ford Medical Center-Columbus

Novi, United States

Corewell Health Reed City Hospital

Reed City, United States

Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center

Saint Joseph, United States

Henry Ford Health Providence Southfield Hospital

Southfield, United States

Munson Medical Center

Traverse City, United States

Henry Ford West Bloomfield Hospital

West Bloomfield, United States

Henry Ford Wyandotte Hospital

Wyandotte, United States

University of Michigan Health - West

Wyoming, United States

Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center

Lebanon, United States

University of New Mexico Cancer Center

Albuquerque, United States

NYP/Columbia University Medical Center/Herbert Irving Comprehensive Cancer Center

New York, United States

NYP/Weill Cornell Medical Center

New York, United States

University of Rochester

Rochester, United States

Wilmot Cancer Institute at Webster

Webster, United States

Carolinas Medical Center/Levine Cancer Institute

Charlotte, United States

Atrium Health Cabarrus/LCI-Concord

Concord, United States

Duke University Medical Center

Durham, United States

Wake Forest University Health Sciences

Winston-Salem, United States

Sanford Broadway Medical Center

Fargo, United States

Sanford Roger Maris Cancer Center

Fargo, United States

Case Western Reserve University

Cleveland, United States

University of Oklahoma Health Sciences Center

Oklahoma City, United States

Providence Newberg Medical Center

Newberg, United States

Providence Willamette Falls Medical Center

Oregon City, United States

Providence Portland Medical Center

Portland, United States

Providence Saint Vincent Medical Center

Portland, United States

Oregon Health and Science University

Portland, United States

Geisinger Medical Center

Danville, United States

University of Pennsylvania/Abramson Cancer Center

Philadelphia, United States

Geisinger Wyoming Valley/Henry Cancer Center

Wilkes-Barre, United States

Prisma Health Cancer Institute - Spartanburg

Boiling Springs, United States

Medical University of South Carolina

Charleston, United States

Prisma Health Cancer Institute - Easley

Easley, United States

Prisma Health Cancer Institute - Butternut

Greenville, United States

Prisma Health Cancer Institute - Faris

Greenville, United States

Prisma Health Cancer Institute - Eastside

Greenville, United States

Prisma Health Cancer Institute - Greer

Greer, United States

Prisma Health Cancer Institute - Seneca

Seneca, United States

Baptist Memorial Hospital and Cancer Center-Memphis

Memphis, United States

University of Vermont Medical Center

Burlington, United States

University of Vermont and State Agricultural College

Burlington, United States

Dartmouth Cancer Center - North

Saint Johnsbury, United States

VCU Massey Comprehensive Cancer Center

Richmond, United States

Swedish Medical Center-First Hill

Seattle, United States

University of Wisconsin Carbone Cancer Center - Eastpark Medical Center

Madison, United States

University of Wisconsin Carbone Cancer Center - University Hospital

Madison, United States

Medical College of Wisconsin

Milwaukee, United States

Froedtert and MCW Moorland Reserve Health Center

New Berlin, United States

Trial contact

Contact information from ClinicalTrials.gov. Contact in English.

Share this trial

Data from ClinicalTrials.gov. AI-assisted translation, last sync: 10/16/2026.

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