Safety and Preliminary Efficacy of a Metabolically Armed Chimeric Antigen Receptor T Cell Therapy Targeting EGFRvIII for Recurrent Glioblastoma
1 other identifier
interventional
36
1 country
1
Brief Summary
A Study of Metabolically Armed EGFRvII CAR-T Cells Therapy for Patients With Recurrent Glioblastoma
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for early_phase_1
Started Nov 2025
Typical duration for early_phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 15, 2025
CompletedFirst Submitted
Initial submission to the registry
November 17, 2025
CompletedFirst Posted
Study publicly available on registry
November 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2028
November 24, 2025
October 1, 2025
2.1 years
November 17, 2025
November 17, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Adverse Events (AEs)
To characterize the safety profile of Meta10-EGFRvIII in patients with recurrent glioblastoma as assessed by incidence of adverse events. Adverse events will be graded by the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) version 5.0.
up to 12 months
Secondary Outcomes (1)
Objective response rate (ORR)
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 months after receiving the first dose of CAR-T cell infusion
Study Arms (1)
Administration of Metabolically Armed EGFRvIII CAR-T cells
EXPERIMENTALPatients will be assigned to either the intraventricular injection group or the intravenous injection group, and receive a single infusion of Meta10-EGFRvIII on Day 0.
Interventions
Patients will receive a single infusion of Meta10-EGFRvIII.
Eligibility Criteria
You may qualify if:
- All subjects or their legal guardians must personally sign the written informed consent form approved by the ethics committee in writing before starting any screening procedures;
- Age between 18 and 70 years old (inclusive), both male and female;
- Confirmed diagnosis of recurrent glioblastoma, as specified below:
- Previously diagnosed with glioblastoma through histopathological/ molecular pathology reports.
- Disease progression or recurrence confirmed by histopathology or imaging (defined as per RANO2.0 criteria as either progression/recurrence or lesions with abnormal enhancement accompanied by hypermetabolism or hyperperfusion changes) that are eligible for use when no standard treatment is available at enrollment;
- Positive EGFRvIII expression detected in tumor cells (confirmed through next-generation sequencing), and only eligible for patients who have previously received EGFRvIII-targeted therapy and relapsed, provided the EGFRvIII remains positive in post-relapse tumor samples;
- Karnofsky Performance Status (KPS) ≥60 points, ECOG score ≤2 (reconfirmed before CAR-T infusion);
- Measurable tumor lesions according to the Response Assessment in Neuro-Oncology (RANO 2.0);
- Adequate peripheral blood obtainable via venipuncture with no contraindications for lymphocyte collection, and sufficient peripheral blood cells collected for CAR-T cell preparation;
- Expected life expectancy ≥12 weeks;
- Adequate organ function (reconfirmed before CAR-T infusion):
- Complete blood count \[must meet the following criteria within 24 hours prior to whole blood collection: avoid transfusions, platelet transfusions, and colony-stimulating factors (excluding recombinant erythropoietin) within 7 days before testing\]:
- Blood Biochemistry: Serum alanine aminotransferase (ALT)/aspartate aminotransferase (AST) ≤2.5 times ULN; serum creatinine ≤1.6 mg/dL; total bilirubin ≤1.5 mg/dL (except for subjects with GBM liver involvement and Gilbert syndrome patients, whose total bilirubin must be \<3.0 mg/dL).
- Serology: Human immunodeficiency virus (HIV) antibody seronegative. The hepatitis B antigen test is negative, and the hepatitis C antibody test is negative. If the hepatitis C antibody test is positive, reverse transcription polymerase chain reaction (RT-PCR) must be performed to detect the presence of hepatitis B antigen and confirm that the hepatitis C virus (HCV) RNA is negative.
- Lung function: normal or grade 1 dyspnea according to CTCAE, SaO2 ≥ 92% in indoor air environment.
- +10 more criteria
You may not qualify if:
- Subjects exhibiting other severe central nervous system disorders deemed by the investigator to be unrelated to the indication;
- Subjects anticipated to require systemic corticosteroid use within three months due to disease progression related to the indication;
- Subjects who have received the following medications:
- Corticosteroids at therapeutic doses (defined as prednisone \>20 mg/day, hydrocortisone \>20 mg/day, methylprednisolone \>4 mg/day, dexamethasone \>0.75 mg/day, betamethasone \>0.5 mg/day) within 7 days prior to leukapheresis or within 72 hours before CAR-T cell administration;
- Lymphocyte-toxic chemotherapy (e.g., cyclophosphamide, ifosfamide, bendamustine) administered within 2 weeks prior to leukapheresis;
- Investigational drugs from other clinical trials used within 4 weeks prior to blood collection. Exception: Patients whose prior trial medications were ineffective or whose disease progressed during the trial, provided at least 3 half-lives have elapsed since the last dose before leukapheresis;
- Radiotherapy received within 4 weeks prior to blood collection.
- Subjects with active hepatitis B (defined as hepatitis B surface antigen positivity or core antibody positivity with HBV DNA \>1000 copies/mL) or active hepatitis C (HCV RNA positive);
- Subjects testing positive for HIV antibodies or Treponema pallidum antibodies;
- Subjects with uncontrolled acute life-threatening bacterial, viral, or fungal infections (e.g., positive blood culture ≤72 hours prior to LMC005 infusion);
- Subjects with unstable angina and/or myocardial infarction within 6 months prior to signing informed consent; or subjects with severe stroke or deep venous thrombosis (DVT) within 12 months prior to signing informed consent;
- Subjects with a history of or concurrent malignant tumors, except those meeting the following criteria:
- Surgically excised non-melanoma skin cancer;
- Curatively treated carcinoma in situ of the cervix;
- Localized prostate cancer;
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Second Affiliated Hospital Zhejiang University School of Medicine
Hangzhou, Zhejiang, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Chongran Sun, PhD
Second Affiliated Hospital, School of Medicine, Zhejiang University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- early phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 17, 2025
First Posted
November 24, 2025
Study Start
November 15, 2025
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
December 31, 2028
Last Updated
November 24, 2025
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will not share