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Personalized Chimeric Antigen Receptor T Cell Immunotherapy for Patients With Recurrent Malignant Gliomas

A Pilot Study to Evaluate the Safety and Efficacy of Personalized Chimeric Antigen Receptor T Cell Immunotherapy for Patients With Recurrent Malignant Gliomas Based on the Expression of Tumor Specific/Associated Antigens

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03423992
Enrollment
100
Registered
2018-02-06
Start date
2018-03-02
Completion date
2023-01-30
Last updated
2021-06-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glioma, Malignant Glioma of Brain, Recurrence Tumor

Brief summary

A pilot study to determine the safety and efficacy of chimeric antigen receptor T cell (autologous T cells transduced with a lentiviral vector expressing chimeric antigen receptor with or without anti-PDL1 antibody) personalized immunotherapy for patients with recurrent malignant gliomas based on the expression of tumor specific/associated antigens (EGFRVIII, IL13Rα2, Her-2, EphA2, CD133, GD2).

Interventions

chimeric antigen receptor T cells expressing receptors specific for EGFRvIII, IL13Rα2, Her-2, CD133, EphA2, GD2, respectively

Sponsors

Beijing Mario Biotech Company
CollaboratorUNKNOWN
Hebei Senlang BIotech Company
CollaboratorUNKNOWN
Beijing HuiNengAn Biotech Company
CollaboratorUNKNOWN
Xuanwu Hospital, Beijing
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Voluntary informed consent for entry of trial; * Age greater than 18 years, and less than 70 years; * Pathologically confirmed recurrent malignant gliomas; * Tumor cells from resected tissue must be available for antigen testing (EGFRvIII, IL13Rα2, Her-2, CD133, EphA2, GD2) and at least one of the targets should be tested positively by immunohistochemistry study; * If the patient is on dexamethasone, the anticipated dose must be 4 mg/day or less for at least 5 days prior to apheresis. * Patients must have a Karnofsky performance status of greater than or equal to 70. * Life expectancy greater than 3 months; * Participants with adequate organ function as measured by: 1. White blood count greater than or equal to 2500/mm\^3; platelets greater than or equal to 100,000/mm\^3, hemoglobin greater than or equal to 10.0 g/dL; without transfusion or growth factor support 2. Aspartate transaminase (AST), Alanine transaminase (ALT), gamma glutamyl transpeptidase (GGT), lactic acid dehydrogenase (LDH), alkaline phosphatase within 2.5 x upper normal limit, and total bilirubin less than or equal to 2.0 mg/dL 3. Serum creatinine less than or equal to 1.5 x upper limit of normal 4. Coagulation tests prothrombin time (PT) and partial thromboplastin time (PTT) have to be within normal limits, unless the patient has been therapeutically anti-coagulated for previous venous thrombosis.

Exclusion criteria

* Female subjects of reproductive potential who are pregnant or lactating; * Previous treatment with any gene therapy products or other form immunotherapy; * Uncontrolled active infection. * Active or latent chronic hepatitis B \[detectable hepatitis B surface antigen (HBsAg)\] or active hepatitis C (positive serology \[hepatitis C virus Ab\]) infection. * HIV infection; * History of allergy or hypersensitivity to study product excipients (human serum albumin, Dimethyl sulfoxide, and Dextran 40); * Currently enrolled in other clinical trials;

Design outcomes

Primary

MeasureTime frameDescription
Adverse events attributed to the administration of the chimeric antigen receptor T cells1 yearDetermine the toxicity profile of the chimeric antigen receptor T cells with Common Toxicity Criteria for Adverse Effects (CTCAE) version 4.0.

Secondary

MeasureTime frameDescription
Objective Response Rate1 yearThe objective response rate (ORR) is defined as the proportion of patients who achieve radiographic partial or complete response (PR or CR) according to the Response Evaluation Criteria in Solid Tumors (RECIST) v1.1 guideline.
clinical activity of chimeric antigen receptor T cells28 daysthe number of infused chimeric antigen receptor T cells;

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026