This phase I trial tests the safety, side effects, and best dose of genetically-modified immune cells (C7R-expressing Epstein-Barr virus-specific T cells [EBVSTs]) in treating patients with EBV-positive Hodgkin lymphoma, non-Hodgkin lymphoma, and T/natural killer lymphoproliferative disorder that has come back (relapsed) or has not responded to previous treatment (refractory). EBV is found in the cancer cells of up to half the patients with Hodgkin's and non-Hodgkin lymphoma, suggesting that the EBV plays a role in causing lymphoma. The cancer cells and some immune system cells infected by EBV are able to hide from the body's immune system and escape destruction. If T cells are able to last longer in the body, they may have a better chance of killing EBV and EBV infected cancer cells. 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. Therefore, adding a new gene to the EBV T cells, called C7R, may cause the T cells to live longer to help kill EBV cancer cells.
Additional locations may be listed on ClinicalTrials.gov for NCT04664179.
Locations matching your search criteria
United States
Texas
Houston
Texas Children's HospitalStatus: Active
Contact: Bilal A. Omer
Phone: 832-824-6855
Center for Cell and Gene TherapyStatus: Active
Contact: Bilal A. Omer
Phone: 832-824-6855
Baylor College of Medicine/Dan L Duncan Comprehensive Cancer CenterStatus: Active
Contact: Bilal A. Omer
Phone: 832-824-6855
PRIMARY OBJECTIVE:
I. To determine the safety of a single intravenous injection of autologous or syngeneic Epstein-Barr virus (EBV)-specific T-cells (EBVSTs) genetically modified with a constitutive interleukin 7 receptor (C7R) in patients with EBV-associated Hodgkin’s Disease/lymphoma, non-Hodgkin’s lymphoma, or T/natural killer (NK)-lymphoproliferative disease.
SECONDARY OBJECTIVE:
I. To evaluate the antitumor effect as measured by imaging response.
EXPLORATORY OBJECTIVE:
I. To determine the survival/persistence and the immune function of C7R-expressing EBVSTs (C7R-EBVSTs).
OUTLINE: This is a dose-escalation study of C7R-expressing EBVSTs. Patients are assigned to 1 of 2 groups.
GROUP A: Patients receive C7R-expressing EBVSTs intravenously (IV) on study. Patients undergo a computed tomography (CT) scan, magnetic resonance imaging (MRI), a positron emission tomography (PET) scan, and/or a bone scan as well as blood sample collection throughout the trial. Patients may also undergo a tumor biopsy on study.
GROUP B: Patients receive cyclophosphamide and fludarabine IV and then C7R-expressing EBVSTs IV on study. Patients undergo a CT scan, MRI, a PET scan, and/or a bone scan as well as blood sample collection throughout the trial. Patients may also undergo a tumor biopsy on study.
Lead OrganizationBaylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
Principal InvestigatorBilal A. Omer