About this trial
The purpose of this study is to assess the feasibility, safety and efficacy of Delta-like ligand 3 (DLL3)-specific CAR-T cell therapy in patients with DLL3 positive brain tumors including glioblastomas and diffused intrinsic pontine or midline gliomas (DIPG or DMG). Another goal of the study is to learn more about the function of the anti-DLL3 CAR-T cells and their persistency in patients.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
abilities to understand and the willingness to provide written informed consent;
patients are ≥ 2 and ≤ 70 years old;
recurrent or refractory brain tumor patients with measurable lesions. Patients have received standard care of medication, such as gross total resection with concurrent radio-chemotherapy (~54 - 60 Gy, TMZ). Patients must either not be receiving dexamethasone or receiving ≤ 4 mg/day at the time of leukopheresis;
Karnofsky performance score (KPS) ≥ 60;
Disqualifiers
a prior history of gliadel implantation 4 weeks before this study start or currently receiving antibody based therapies;
HIV positive;
tuberculosis infection not under control;
history of autoimmune disease, or other diseases require long-term administration of steroids or immunosuppressive therapies;
Trial design
Single group
Treatments tested in this trial
4SCAR DLL3 T cells
Biological/VaccineInfusion of 4SCAR DLL3 T cells at 10\^6 cells/kg body weight via intravenous route
Treatment groups
Trial outcomes
Primary outcomes
Number of patients with adverse events.
Determine the toxicity profile the 4SCAR DLL3 cells with Common Toxicity Criteria for Adverse Effects version 4.0
Secondary outcomes
Anti-tumor effects
Objective responses (complete response (CR) are assessed by the Response Evaluation Criteria in Glioblastoma (RECIST) v1.1 criteria.
Anti-tumor effects
Objective responses partial response (PR)) are assessed by the Response Evaluation Criteria in Glioblastoma (RECIST) v1.1 criteria.
The expansion of 4SCAR DLL3 T cells
Scale of CAR copies for efficacy
The persistence of 4SCAR DLL3 T cells
Scale of tumor burden for efficacy
Sponsors and contacts
Click on the lead sponsor to view all of their trials.
This trial is not recruiting at the moment. You can still explore other options: