Testing Drug Treatments After CAR T-cell Therapy in Patients With Relapsed/Refractory Diffuse Large B-cell Lymphoma (NCT05633615)
A Randomized Phase II Trial of Consolidation Therapy Following CD19 CAR T-Cell Treatment for Relapsed/Refractory Diffuse Large B-Cell Lymphoma or Grade IIIB Follicular Lymphoma
🩺 Plain-English Summary (8th-Grade Level)
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.
Who can join: To join this study, participants generally need to meet the listed inclusion criteria (75 items) and avoid the listed exclusions (0 items).
Location: Banner University Medical Center - Tucson — Tucson, Arizona
Age range: 18 Years
🧪 Interventions in This Study
📋 "Do I Qualify?" — 1-Minute Self Screener
Instant ChecklistCheck every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).
🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.
📍 All Participating Trial Locations (87 Sites)
Showing the first 25 of 87 sites.
- Banner University Medical Center - Tucson — Tucson, Arizona
- University of Arizona Cancer Center-North Campus — Tucson, Arizona
- Highlands Oncology Group - Fayetteville — Fayetteville, Arkansas
- University of Arkansas for Medical Sciences — Little Rock, Arkansas
- Highlands Oncology Group - Rogers — Rogers, Arkansas
- Highlands Oncology Group — Springdale, Arkansas
- UC Irvine Health Cancer Center-Newport — Costa Mesa, California
- UCI Health - Chao Family Comprehensive Cancer Center and Ambulatory Care — Irvine, California
- UCI Health Laguna Hills — Laguna Hills, California
- UC Irvine Health/Chao Family Comprehensive Cancer Center — Orange, California
- UCSF Medical Center-Parnassus — San Francisco, California
- UF Health Cancer Institute - Gainesville — Gainesville, Florida
- Emory University Hospital/Winship Cancer Institute — Atlanta, Georgia
- Emory Saint Joseph's Hospital — Atlanta, Georgia
- Saint Luke's Cancer Institute - Boise — Boise, Idaho
- Saint Luke's Cancer Institute - Fruitland — Fruitland, Idaho
- Saint Luke's Cancer Institute - Meridian — Meridian, Idaho
- Saint Luke's Cancer Institute - Nampa — Nampa, Idaho
- Saint Luke's Cancer Institute - Twin Falls — Twin Falls, Idaho
- University of Illinois — Chicago, Illinois
- University of Chicago Comprehensive Cancer Center — Chicago, Illinois
- Loyola University Medical Center — Maywood, Illinois
- University of Iowa/Holden Comprehensive Cancer Center — Iowa City, Iowa
- University of Kansas Cancer Center — Kansas City, Kansas
- University of Kansas Cancer Center-Overland Park — Overland Park, Kansas
📞 Contact the Study Coordinator
Phone: (210) 614-8808
Email: erogers@swog.org
Coordinator details come directly from the registered NIH protocol. Confirm the study is still recruiting before traveling.
💰 Cost, Insurance & Patient Rights
- 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
- Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
- Voluntary Participation: You may withdraw at any time without affecting your standard medical care.
More studies in Diffuse Large B-Cell Lymphoma
- Tafasitamab + Lenalidomide + R-CHOP Versus R-CHOP in Newly Diagnosed High-intermediate and High Risk DLBCL Patients — Daphne, Alabama
- A Study to Evaluate Change in Disease Activity of Subcutaneous (SC) Epcoritamab Combined With Intravenous and Oral Rituximab, Cyclophosphamide, Doxorubicin Hydrochloride, Vincristine, and Prednisone (R-CHOP) or R-CHOP in Adult Participants With Newly Diagnosed Diffuse Large B-Cell Lymphoma (DLBCL) — Tucson, Arizona
- Testing the Addition of a New Anti-cancer Drug, Venetoclax, to Usual Chemotherapy for High Grade B-cell Lymphomas — Birmingham, Alabama
- A Combination of Acalabrutinib With R-CHOP in Subjects With Previously Untreated Non-GCB DLBCL (ACE-LY-312) — Tucson, Arizona
- A Study of Brentuximab Vedotin, Rituximab, and Dose Attenuated CHP in Elderly Patients With Diffuse Large B-Cell Lymphoma (DLBCL) — Rochester, New York
Explore by condition: All Diffuse Large B-Cell Lymphoma clinical trials
💡 How to Participate
- Check the checklist above to see if you may qualify.
- Contact the study coordinator using the phone/email above.
- Ask about the visit schedule, what is covered at no cost, and any travel support.
- Confirm with your own doctor before making a decision.