This phase I trial tests the safety, best dose, and effectiveness of TmCD19-IL18 CAR T cells in treating patients with non-Hodgkin lymphoma that does not respond to treatment (refractory) or that has come back after a period of improvement (recurrent) and that expresses a protein called CD19. Chimeric antigen receptor (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. TmCD19-IL18 CAR T cells may be safe, tolerable and/or effective in treating patients with CD19+ relapsed or refractory non-Hodgkin lymphoma.
Additional locations may be listed on ClinicalTrials.gov for NCT05989204.
Locations matching your search criteria
United States
Pennsylvania
Philadelphia
University of Pennsylvania/Abramson Cancer CenterStatus: Active
Contact: Jakub Svoboda
Phone: 215-349-5330
PRIMARY OBJECTIVE:
I. Evaluate the safety of anti-CD19 CAR-IL-18-expressing autologous T-lymphocytes (TmCD19-IL18 CAR T cells).
SECONDARY OBJECTIVES:
I. Evaluate manufacturing feasibility.
II. Describe preliminary efficacy.
III. Characterize low level disease and B cell assessment in response to TmCD19-IL18 CAR T cells.
EXPLORATORY OBJECTIVES:
I. Determine incidence of TmCD19-IL18 escape mutants.
II. Characterize TmCD19-IL18 pharmacokinetic profile and bioactivity.
OUTLINE: This is a dose-escalation study of TmCD19-IL18 CAR T cells followed by a dose-expansion study.
Patients undergo apheresis for production of the TmCD19-IL18 CAR T cells at the time of enrollment. Patients may undergo lymphodepleting chemotherapy, consisting of fludarabine intravenously (IV) and cyclophosphamide IV for 3 days or bendamustine IV for 2 days, at the discretion of the treating physician. Patients then receive TmCD19-IL18 CAR T cells IV 2 to 5 days after last dose of lymphodepleting chemotherapy. Patients also undergo echocardiography (ECHO) at screening, undergo bone marrow (BM) biopsy/aspiration at baseline and as clinically indicated, and undergo collection of blood samples and computed tomography (CT), magnetic resonance imaging (MRI), and/or positron emission tomography (PET)/CT throughout the trial. Patients may also undergo chest x-ray at screening and may undergo lymph node/core needle biopsy as clinically indicated.
After completion of study treatment, patients are followed up post-infusion at days 1, 4, 7, 10, 14, 17, 21, 24, and 28, monthly in months 2, 3, 4, 5, 6, 9, and 12, every 6 months through year 5, and then annually through year 15.
Lead OrganizationUniversity of Pennsylvania/Abramson Cancer Center
Principal InvestigatorJakub Svoboda