Recurrent Diffuse Large B Cell Lymphoma

19

Review clinical trials related to Recurrent Diffuse Large B Cell Lymphoma. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Epcoritamab Plus Standard of Care Platinum-Based Chemotherapy and Autologous Hematopoietic Cell Transplant for the Treatment of Relapsed or Refractory Large B-cell Lymphoma

This phase II trial tests how well epcoritamab in combination with standard of care (SOC) platinum-based chemotherapy (rituximab, ifosfamide, carboplatin, etoposide \[RICE\], rituximab, cytarabine, dexamethasone, oxaliplatin or carboplatin RDHAP/X\] or gemcitabine and oxaliplatin \[Gem/Ox\]) and autologous hematopoietic cell transplant (HCT) works in treating patients with large B-cell lymphoma (LBCL) that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). Epcoritamab, a type of bispecific T-cell engager, binds to a protein called CD3, which is found on T cells (a type of white blood cell). It also binds to a protein called CD20, which is found on B cells (another type of white blood cell) and some lymphoma cells. This may help the immune system kill cancer cells. Carboplatin is in a class of medications known as platinum-containing compounds. It works in a way similar to the anticancer drug cisplatin, but may be better tolerated than cisplatin. Carboplatin works by killing, stopping or slowing the growth of cancer cells. Oxaliplatin is in a class of medications called platinum-containing antineoplastic agents. It damages the cell's deoxyribonucleic acid (DNA) and may kill cancer cells. Rituximab is a monoclonal antibody. It binds to a protein called CD20, which is found on B cells and some types of cancer cells. This may help the immune system kill cancer cells. Chemotherapy drugs, such as ifosfamide, etoposide phosphate, cytarabine, and gemcitabine, 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. Dexamethasone is in a class of medications called corticosteroids. It is used to reduce inflammation and lower the body's immune response to help lessen the side effects of chemotherapy drugs. An autologous HCT is a procedure in which blood-forming stem cells (cells from which all blood cells develop) are removed, stored, and later given back to the same person. Giving epcoritamab in combination with SOC platinum-based chemotherapy, such as RICE, RDHAP/X and Gem/Ox, and autologous HCT may kill more cancer cells in patients with relapsed or refractory LBCL.

Participants needed: 25
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of California, DavisUpdated: Jun 30, 2026Locations: 1
Eligibility criteria

Participants must have histologically or cytologically confirmed R/R LBCL [+25]

Any adverse event (AE) related to the previous large cell lymphoma therapy which... [+34]

Status: Not yet recruiting

Lymphodepletion With Low Dose Total Body Irradiation Before Standard of Care Tisagenlecleucel for the Treatment of Relapsed and Recurrent Large B-cell Lymphoma

This phase I trial tests the safety, side effects, and best dose of total body irradiation (TBI) in combination with standard of care lymphodepletion with cyclophosphamide and fludarabine before tisagenlecleucel (Tisa-cel) and how well the combination works in patients with large B-cell lymphoma (LBCL) that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). TBI is a common treatment that sends radiation (for example, through x-rays) to the entire body. Lymphodepleting chemotherapy, such as cyclophosphamide and fludarabine, along with TBI helps kill cancer cells in the body and helps prepare the body for the Tisa-cel infusion. Tisagenlecleucel is made using a patient's T cells (a type of immune system cell). A gene for a special receptor called chimeric antigen receptor (CAR) is added to the T cells in the laboratory. These changed T cells called CAR T cells are grown in large numbers in the laboratory and given to the patient by infusion. Tisa-cel binds to a protein called CD19, which is found on some leukemia and lymphoma cells. This helps the body's immune system kill cancer cells. Tisa-cel is a type of CAR T-cell therapy. Giving low dose TBI in combination with standard of care lymphodepletion therapy and Tisa-cel may be safe, tolerable, and/or effective in treating patients with relapsed or refractory (R/R) LBCL.

Participants needed: 18
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Nathan DenlingerUpdated: Jun 30, 2026Locations: 1
Eligibility criteria

Eligible for standard of care anti-CD19 CAR-T treatment with Tisa-cel [+21]

Active central nervous system (CNS) disease at screening or prior to lymphodeple... [+16]

Status: Recruiting

Testing the Effectiveness of a Combination Targeted Therapy (ViPOR) for Patients With Relapsed and/or Refractory Aggressive B-cell Lymphoma

This phase II trial tests how well venetoclax, ibrutinib, prednisone, obinutuzumab, and Revlimid® (ViPOR) works in treating patients with CD10 negative diffuse large B-cell lymphoma (DLBCL) and high-grade lymphoma with MYC and BCL2 rearrangements that has come back after a period of improvement (relapsed) and/or that has not responded to previous treatment (refractory). Venetoclax is in a class of medications called B-cell lymphoma-2 (BCL-2) inhibitors. It may stop the growth of cancer cells by blocking Bcl-2, a protein needed for cancer cell survival. Ibrutinib is in a class of medications called kinase inhibitors. It blocks a protein called BTK, which is present on B-cell (a type of white blood cells) cancers at abnormal levels. This may help keep cancer cells from growing and spreading. Anti-inflammatory drugs, such as prednisone lower the body's immune response and are used with other drugs in the treatment of some types of cancer. Obinutuzumab, a monoclonal antibody, binds to a protein called CD20, which is found on B cells and some types of leukemia and lymphoma cells. Obinutuzumab may block CD20 and help the immune system kill cancer cells. Revlimid, a type of anti-angiogenesis agent and a type of immunomodulating agent, may help the immune system kill abnormal blood cells or cancer cells. It may also prevent the growth of new blood vessels that cancers need to grow. ViPOR may be an effective treatment option for patients with relapsed and/or refractory CD10 negative DLBCL and high-grade B-cell lymphoma with MYC and BCL2 rearrangements.

Participants needed: 120
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: Jun 23, 2026Locations: 84
Eligibility criteria

Patient must be ≥ 18 years of age [+48]

Status: Recruiting

Odronextamab for the Treatment of Relapsed and Refractory Diffuse Large B-cell Lymphoma Before and After Chimeric Antigen Receptor T-cell Therapy

This phase II trial tests how well odronextamab works before and after standard of care (SOC) chimeric antigen receptor (CAR) T-cell therapy in treating patients with diffuse large B-cell lymphoma (DLBCL) that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). CAR-T cell therapy is the SOC treatment most patients receive when other treatments have failed. 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 CAR. Large numbers of the CAR T cells are grown in the laboratory and given to the patient by infusion for treatment of certain cancers. Odronextamab is a monoclonal antibody that is called bispecific, as it individually targets 2 cell proteins, CD20 and CD3. Proteins are part of each cell in the body, which work together like little machines for the cell to function. CD20 is a protein that is found on the surface of both normal B-cells and B-cells that make up certain cancers, like DLBCL. CD3 is a protein that is found on the surface of T cells. T-cells and normal B-cells are types of white blood cells in the body and are a part of the immune system that fights infections. Odronextamab is designed to help T-cells find and kill the B-cells including the cancer cells in DLBCL. Giving odronextamab before and after CAR T-cell therapy may improve response in patients with relapsed or refractory DLBCL.

Participants needed: 34
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of California, DavisUpdated: Jun 16, 2026Locations: 1
Eligibility criteria

Aged ≥ 18 at the time of consent [+33]

Any condition, including the presence of laboratory abnormalities, which places... [+21]

Status: Recruiting

Epcoritamab Plus Ibrutinib for the Treatment of Relapsed or Refractory Aggressive B-Cell Non-Hodgkin Lymphoma

This phase Ib/II trial evaluates the safety, optimal dose, and efficacy of the combination of epcoritamab and ibrutinib in treating patients with aggressive B-cell non-Hodgkin lymphoma that has come back (relapsed) or responded to previous treatment (refractory). Epcoritamab, a bispecific antibody, binds to two different types of receptors (proteins present on the cell surface) at the same time. The two receptors that epcoritamab binds to are called CD3 and CD20. CD3 is found on T cells, which are important cells of the immune system that help fight cancer and infections. CD20 is found on the surface of most types of aggressive B-cell non-Hodgkin lymphoma cells. By binding to both CD3 and CD20, epcoritamab brings the two cells close together so the T cells can fight and kill the lymphoma B cells. Ibrutinib, a Bruton's tyrosine kinase (BTK) inhibitor, binds to a protein on B cells, a type of white blood cell from which the lymphoma developed. By doing this it decreases the ability of the lymphoma B cells to survive and grow. Ibrutinib may also improve the health (or fitness) of T cells thus making epcoritamab safer and/or more effective.

Participants needed: 38
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Yazeed SawalhaUpdated: Jun 4, 2026Locations: 2
Eligibility criteria

One of the following CD20+ B-cell non-Hodgkin lymphoma subtypes (note, documenta... [+24]

Prior therapy with a bispecific antibody targeting CD3 and CD20 [+23]

Status: Recruiting

Testing the Combination of Nivolumab and ASTX727 for Relapsed or Refractory B-Cell Lymphoma

This phase I trial tests the safety, side effects, and best dose of nivolumab in combination with ASTX727 in treating B-cell lymphoma that has come back (relapsed) or does not respond to treatment (refractory). Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. ASTX727 consists of the combination of decitabine and cedazuridine. Cedazuridine is in a class of medications called cytidine deaminase inhibitors. It prevents the breakdown of decitabine, making it more available in the body so that decitabine will have a greater effect. Decitabine is in a class of medications called hypomethylation agents. It works by helping the bone marrow produce normal blood cells and by killing abnormal cells in the bone marrow. Giving nivolumab in combination with ASTX727 may shrink and stabilize cancer.

Participants needed: 32
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: National Cancer Institute (NCI)Updated: May 13, 2026Locations: 9
Eligibility criteria

Dose Escalation: Histologically confirmed relapsed or refractory B cell lymphoma... [+23]

Repeat imaging demonstrates no new sites of bone metastases [+11]

Status: Recruiting

Loncastuximab Tesirine and Mosunetuzumab for the Treatment of Relapsed or Refractory Diffuse Large B-Cell Lymphoma

This phase II trial studies the safety and how well of loncastuximab tesirine when given together with mosunetuzumab works in treating patients with diffuse large B-cell lymphoma that has come back (relapsed) or does not respond to treatment (refractory). Loncastuximab tesirine is a monoclonal antibody, loncastuximab, linked to a toxic agent called tesirine. Loncastuximab attaches to anti-CD19 cancer cells in a targeted way and delivers tesirine to kill them. Mosunetuzumab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. Giving loncastuximab tesirine with mosunetuzumab may help treat patients with relapsed or refractory diffuse large B-cell lymphoma.

Participants needed: 36
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: May 11, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+34]

Prior treatment with loncastuximab tesirine. [+41]

Status: Recruiting

Odronextamab for Relapsed and Refractory Large B-cell Lymphomas Before CAR-T

This phase II trial tests the effectiveness of odronextamab given before chimeric antigen receptor T (CAR-T) cell therapy (bridging therapy) in patients with large B-cell lymphomas that have come back after a period of improvement (relapsed) or that have not responded to previous treatment (refractory). Odronextamab is a bispecific antibody that can bind to two different antigens at the same time. Odronextamab binds to CD3, a T-cell surface antigen, and CD20 (a tumor-associated antigen that is expressed on B-cells during most stages of B-cell development and is often overexpressed in B-cell cancers) and may interfere with the ability of cancer cells to grow and spread. Bridging therapy has been used to maintain disease control and to increase the chance of successful receipt of CAR-T cell therapy. However, bridging therapy is typically given after leukapheresis, which does not help prevent disease progression between the decision for CAR-T cell therapy and leukapheresis. Giving odronextamab as bridging therapy before leukapheresis may delay disease progression to allow leukapheresis and increase the likelihood of successful CAR-T cell therapy in patients with relapsed or refractory large B-cell lymphomas.

Participants needed: 27
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of WashingtonUpdated: May 6, 2026Locations: 1
Eligibility criteria

Histologically confirmed large B cell lymphoma, including diffuse large B-cell l... [+20]

Detectable cerebrospinal fluid malignant cells, or brain metastases, or with a h... [+20]

Status: Recruiting

Zanubrutinib in Combination With Sonrotoclax for the Treatment of Underrepresented Ethnic and Racial Minorities With Relapsed or Refractory B-cell Non-Hodgkin Lymphoma

This phase I trial tests zanubrutinib in combination with sonrotoclax for treating underrepresented ethnic and racial minorities with B-cell non-Hodgkin lymphoma that has come back after a period of improvement (relapsed) or that has not responded to previous treatment (refractory). Many racial and ethnic minorities face additional treatment challenges which may lead to poorer outcomes, however, there are fewer racial and ethnic minorities participating in clinical trials. Zanubrutinib, a type of tyrosine kinase inhibitor, blocks a protein called Bruton tyrosine kinase (BTK), which may help keep cancer cells from growing. Sonrotoclax works by blocking a protein called B-cell lymphoma-2 (Bcl-2). This protein helps certain types of blood cancer cells to survive and grow. When sonrotoclax blocks Bcl-2, it slows down or stops the growth of cancer cells and causes them to die. Zanubrutinib and sonrotoclax have been shown to be an effective treatment for B-cell cancers. Giving zanubrutinib in combination with sonrotoclax may be effective in treating ethnic and racial minorities with relapsed or refractory B-cell non-Hodgkin lymphoma.

Participants needed: 37
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: Apr 20, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+55]

Major surgery ≤ 4 weeks of the first dose of study drug [+32]

Status: Recruiting

Ascorbic Acid and Chemotherapy for the Treatment of Relapsed or Refractory Lymphoma, CCUS, and Chronic Myelomonocytic Leukemia

This phase II trial studies the effect of ascorbic acid and combination chemotherapy in treating patients with lymphoma that has come back (recurrent) or does not respond to therapy (refractory), clonal cytopenia of undetermined significance and chronic myelomonocytic leukemia (CMML). Ascorbic acid may make cancer cells more sensitive to chemotherapy. Drugs used in chemotherapy, 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. Giving ascorbic acid and combination chemotherapy may kill more cancer cells. Arms A, B, C, and D are closed to enrollment.

Participants needed: 80
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Apr 16, 2026Locations: 4
Eligibility criteria

Age >= 18 years [+72]

Pregnant persons [+37]

Status: Recruiting

Immune Cell Therapy (CAR-T) for the Treatment of Patients With HIV and B-Cell Non-Hodgkin Lymphoma

This phase I trial evaluates the side effects and usefulness of axicabtagene clioleucel (a CAR-T therapy) and find out what effect, if any, it has on treating patients with HIV-associated aggressive B-cell non-Hodgkin lymphoma that has come back (relapsed) or not responded to treatment (refractory). T cells are infection fighting blood cells that can kill tumor cells. Axicabtagene ciloleucel consists of genetically modified T cells, modified to recognize CD-19, a protein on the surface of cancer cells. These CD-19-specific T cells may help the body's immune system identify and kill CD-19-positive B-cell non-Hodgkin lymphoma cells.

Participants needed: 20
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: AIDS Malignancy ConsortiumUpdated: Apr 14, 2026Locations: 6
Eligibility criteria

Participant with age >= 18 years at the time of consent. Because no dosing or ad... [+30]

Participants felt to have a high prospect of clinically benefiting from autologo... [+24]

Status: Recruiting

Fecal Microbiome Transplant to Remodel Intestinal Microbiota for Patients With Relapsed or Refractory Lymphoma With Exposure to High-Risk Antibiotics Who Are Receiving Chimeric Antigen Receptor T Cells

This phase II trial tests how well fecal microbiome transplantation works to remodel intestinal microbiota for patients with lymphoma that has come back after a period of improvement (relapsed) or that does not respond to treatment (refractory) with exposure to high-risk antibiotics who are receiving chimeric antigen receptor (CAR) T cells. Fecal microbiome transplantation consists of fecal microbiota from healthy donors with healthy gut microbiota that allows re-population of the patient's microbiome with diverse protective microorganisms. 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 (CAR). Large numbers of the CAR T cells are grown in the laboratory and given to the patient by infusion for treatment of certain cancers. Part of the treatment for CAR T therapy involves high doses of chemotherapy. This, along with prior exposure to high strength antibiotics, can damage patient's intestinal microbiota. Giving fecal microbiome transplantation may improve clinical response by repairing intestinal microbiota for patients with relapsed or refractory lymphoma who had exposure to high-risk antibiotics.

Participants needed: 56
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: Mar 5, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+17]

Major surgery in 4 months preceding enrollment [+13]

Status: Recruiting

Genetically Modified T-cells (CMV-Specific CD19-CAR T-cells) Plus a Vaccine (CMV-MVA Triplex) Following Stem Cell Transplantation for the Treatment of Intermediate or High Grade B-cell Non-Hodgkin Lymphoma

This phase I trial studies the safety and side effects of cytomegalovirus (CMV) specific CD19-chimeric antigen receptor (CAR) T-cells along with the CMV-modified vaccinia Ankara (MVA) triplex vaccine following a stem cell transplant in treating patients with high grade B-cell non-Hodgkin lymphoma. CAR T-cells are 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 in the laboratory. The special receptor is called a chimeric antigen receptor (CAR). Large numbers of the CAR T-cells are grown in the laboratory and given to the patient by infusion. Vaccines such as CMV-MVA triplex are made from gene-modified viruses and may help the body build an effective immune response to kill cancer cells. Giving CMV-specific CD19-CAR T-cells plus the CMV-MVA triplex vaccine following a stem cell transplant may help prevent the cancer from coming back.

Participants needed: 15
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: Feb 23, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+25]

Prior autologous/allogeneic stem cell transplant [+20]

Status: Recruiting

B-Cell Activating Factor Receptor (BAFFR)-Based Chimeric Antigen Receptor T-Cells With Fludarabine and Cyclophosphamide Lymphodepletion for the Treatment of Relapsed or Refractory B-cell Hematologic Malignancies

This phase I trial tests safety, side effects and best dose of B-cell activating factor receptor (BAFFR)-based chimeric antigen receptor T-cells, with fludarabine and cyclophosphamide lymphodepletion, for the treatment of patients with B-cell hematologic malignancies that has come back after a period of improvement (relapsed) or that does not respond to treatment (refractory). BAFFR-based chimeric antigen receptor T-cells 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 (CAR). 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 chemotherapy, such as fludarabine and cyclophosphamide, helps ill cancer cells in the body and helps prepare the body to receive the BAFFR based chimeric antigen receptor T-cells. Giving BAFFR based chimeric antigen receptor T-cells with fludarabine and cyclophosphamide for lymphodepletion may work better for the treatment of patients with relapsed or refractory B-cell hematologic malignancies.

Participants needed: 27
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Mayo ClinicUpdated: Feb 13, 2026Locations: 1
Eligibility criteria

PRE-REGISTRATION: Age ≥ 18 years [+33]

PRE-REGISTRATION: Prior solid organ transplantation [+25]

Status: Recruiting

Evaluation of Bridging Radiation Therapy Before CAR T-Cell Infusion for the Treatment of Relapsed or Refractory Large B-Cell Lymphoma

This early phase I clinical trial evaluates bridging radiation therapy given before chimeric antigen receptor (CAR) T-cell infusion to treat large B-cell lymphoma (LBCL) that has come back (relapsed) or has not responded to previous treatment (refractory). Patients with relapsed or refractory disease have historically poor prognosis. 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 (leukapheresis). 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 (CAR). Large numbers of the CAR T-cells are grown in the laboratory and given to the patient by infusion for treatment of certain cancers. While the outcomes from CAR T-cell therapy appear favorable, in the time between leukapheresis and CAR T-cell infusion many patients have symptomatic or life-threatening disease which often requires bridging therapy. Bridging therapy aims to slow disease progression and control symptoms during this critical period prior to CAR T-cell infusion. Radiation therapy uses high energy x-rays, particles, or radioactive seeds to kill cancer cells. Giving bridging radiation therapy to patients with relapsed or refractory LBCL prior to CAR T-cell infusion may improve treatment outcomes with minimal toxicity.

Participants needed: 9
Trial details
Phase: Early Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: City of Hope Medical CenterUpdated: Feb 4, 2026Locations: 1
Eligibility criteria

Documented informed consent of the participant and/or legally authorized represe... [+11]

Prior CD19-directed therapy. [+10]

Status: Recruiting

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

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.

Participants needed: 396
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: SWOG Cancer Research NetworkUpdated: Feb 2, 2026Locations: 87
Eligibility criteria

STEP 1: REGISTRATION: Participants must have a histologically confirmed diagnosi... [+74]

Status: Recruiting

ST-067 in Combination With CD19-Directed CAR T-Cell Therapy (Liso-cel) in Relapsed/Refractory Large B-Cell Lymphoma

This phase I/II trial tests the safety, side effects, and best dose/regimen of ST-067 in combination with CD19-directed chimeric antigen receptor (CAR) T-cell therapy (liso-cel) and how well it works in treating patients with large B-cell lymphoma (LBCL) that has come back after a period of improvement (recurrent) or LBCL that has not responded to previous treatment (refractory). ST-067 is an engineered variant of the human cytokine interleukin-18 that may help the immune system kill cancer cells. Lisocabtagene maraleucel (liso-cel) is an autologous CAR T-cell therapy prepared using the person's own immune system (a group of cells, tissues, and organs that protect the body from attack by bacteria, viruses, and cancer cells) to fight the cancer. Giving ST-067 in combination with liso-cel may better treat patients with relapsed/refractory LBCL.

Participants needed: 33
Trial details
Phase: Phase 1, Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Fred Hutchinson Cancer CenterUpdated: Jan 14, 2026Locations: 1
Eligibility criteria

Male or female >= 18 years of age at the time of consent [+13]

Planned use of out-of-specification liso-cel product [+24]

Status: Recruiting

Study Adding Drugs to Usual Treatment for Large B-Cell Lymphoma That Returned or Did Not Respond to Treatment

This phase 2 trial studies the side effects and best dose of tazemetostat and zanubrutinib in combination with tafasitamab and lenalidomide, and to see how well these combinations work in treating patients with large B-cell lymphoma that returned or did not respond to earlier treatment. Tazemetostat is in a class of medications called EZH2 inhibitors. It helps to stop the spread of cancer cells. Zanubrutinib is in a class of medications called kinase inhibitors. It works by blocking the action of the abnormal protein that signals cancer cells to multiply. This helps stop the spread of cancer cells. tafasitamab is a monoclonal antibody that may interfere with the ability of cancer cells to grow and spread. Lenalidomide is in a class of medications called immunomodulatory agents. It works by helping the bone marrow to produce normal blood cells and by killing abnormal cells in the bone marrow. The addition of tazemetostat or zanubrutinib to tafasitamab and lenalidomide may be able to shrink the cancer or extend the time without cancer symptoms coming back.

Participants needed: 227
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: SWOG Cancer Research NetworkUpdated: Oct 20, 2025Locations: 104
Eligibility criteria

Histologically confirmed relapsed/refractory LBCL as outlined by the World Healt... [+30]

Participants must not have active lymphomatous involvement of the central nervou... [+10]

Status: Recruiting

Phase I Clinical Trial of RC19D2 Cell Injection in the Treatment of Diffuse Large B-cell Lymphoma

This trial is a phase I clinical trial aimed at the safety and tolerability of RC19D2 cell injection in the treatment of CD19 positive patients with recurrent or refractory diffuse large B-cell lymphoma

Participants needed: 25
Trial details
Phase: Phase 1Age: 18+Biological sex: AllType: InterventionalSponsor: Beijing Yongtai Ruike Biotechnology Company LtdUpdated: Aug 27, 2024Locations: 1
Eligibility criteria

Understand and voluntarily sign the informed consent form; [+13]

Individuals with a history of allergies to any component in cellular products; [+20]