What this study is
This phase I trial studies the side effects and best dose of EGFR/IL13Rα2 pool-chimeric antigen receptor (CAR) T cells when given through a thin, flexible tube into the brain (locoregional administration) in treating patients with high-grade gliomas that have come back after a period of improvement (recurrent) or that are growing, spreading, or getting worse (progressive). EGFR/IL13Rα2 pool-CAR T cells are a type of CAR T cell therapy. 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 tumor 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 tumor 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.
What's being tested
- Autologous Anti-EGFR/Anti-IL13Ralpha2 CAR T-cells
Intervention · BIOLOGICAL
Given via ICT and/or ICV catheter
- Biopsy Procedure
Intervention · PROCEDURE
Undergo biopsy
- Biospecimen Collection
Intervention · PROCEDURE
Undergo blood, TCF, and CSF sample collection
- Echocardiography Test
Intervention · PROCEDURE
Undergo ECHO
- FDG-Positron Emission Tomography
Intervention · PROCEDURE
Undergo FDG-PET
- Intracranial Catheter Placement
Intervention · PROCEDURE
Undergo ICT and/or ICV catheter placement
- Leukapheresis
Intervention · PROCEDURE
Undergo leukapheresis
- Magnetic Resonance Imaging
Intervention · PROCEDURE
Undergo MRI
- Resection
Intervention · PROCEDURE
Undergo surgical resection
Study details
- Official title
- A Phase 1 Trial to Evaluate the Safety of EGFR/IL13Rα2 Pool-CAR T Cells in Patients With Recurrent or Progressive High-Grade Glioma (HGG)
- Sponsor
- City of Hope Medical Center
- Conditions
- Recurrent Astrocytoma, IDH-Mutant, Grade 4 · Recurrent Glioblastoma, IDH-Wildtype
- Enrolling
- 24 people
- Starts
- 2026-05-26
- Est. completion
- 2031-11-04
- Design
- Open-label, single group, Phase 1
- Record
- View on ClinicalTrials.gov ↗
Who can join
Age 18 Years and overSex ALLHealthy volunteers Not acceptedYou may qualify if
- Documented informed consent of the participant and/or legally authorized representative.
- Agreement to allow the use of archival tissue from diagnostic tumor biopsies. If unavailable, exceptions may be granted with Study PI approval.
- Age 18 years and older.
- KPS ≥ 70%, ECOG ≤ 2 (Appendix A).
- Life expectancy ≥ 4 weeks.
- Participant has a prior histologically confirmed diagnosis of a glioblastoma (IDH-wildtype) or grade 4 IDH-mutant astrocytoma, or has a prior histologically confirmed diagnosis of a grade 2 or 3 astrocytoma and now has radiographic progression consistent with grade 4 IDH-mutant astrocytoma.
- Relapsed disease: radiographic evidence of recurrence/progression of measurable disease after standard therapy (such as temozolomide with or without Optune device), and ≥ 12 weeks after completion of front-line radiation therapy.
- COH Clinical Pathology assessment at the initial tumor presentation or recurrent disease (reference Appendix B):; IL13Rα2+ expression by IHC > 20, and; EGFR gene-altered by NGS or FISH analysis
- No known contraindications to leukapheresis, steroids, imaging studies, or tocilizumab.
- WBC > 2000 /dl (or ANC ≥ 1,000/mm3)
- Platelets ≥ 75,000/mm3
- Hemoglobin > 9g/dL
- Total bilirubin ≤ 1.5x ULN
- AST ≤ 2.5x ULN
- ALT ≤ 2.5x ULN
- Serum creatinine ≤1.6 mg/dL
- O2 saturation ≥ 95% on room air.
- Seronegative for HIV Ag/Ab combo, HCV, and active HBV
- Women of childbearing potential (WOCBP): negative urine or serum pregnancy test.
- Agreement by females and males of childbearing potential to use an effective method of birth control or abstain from heterosexual activity for the course of the study through at least 3 months after the last dose of CAR T cells.
You can't join if
- Owing to higher frequency of wound-related complications, participants who require active bevacizumab therapy at the time of enrollment are excluded.
- Participant has not yet recovered from toxicities of prior therapy.
- Participant has received any live vaccine within 30 days prior to enrollment.
- Uncontrolled seizure activity and/or clinically evident progressive encephalopathy.
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to study agent.
- Clinically significant uncontrolled illness.
- Active autoimmune disease requiring systemic immunosuppressive therapy
- Active infection requiring IV antibiotics (for example, minor scalp infection is not exclusion).
- Known history of immunodeficiency virus (HIV) or hepatitis B or hepatitis C infection.
- Other active malignancy.
- Females only: Pregnant or breastfeeding.
- Any other condition that would, in the Investigator's judgment, contraindicate the subject's participation in the clinical study due to safety concerns with clinical study procedures.
- Prospective participants who, in the opinion of the Investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics).
Sign in and we'll check these against your records.Full criteria on ClinicalTrials.gov ↗
Loading treatment details…
Study locations (1)
1 openCity of Hope Medical Center
Duarte, California, United States
- Behnam Badie · Contact626-218-7293braintumortrials@coh.org
- Behnam Badie · Principal investigator
Recruiting
Study team
Sponsor
City of Hope Medical Center
Study ID 25805
Principal investigator
Behnam Badie
City of Hope Medical Center
Frequently asked questions
The sponsor hasn't published answers to common questions for this trial.