Status:

UNKNOWN

Pilot Study of B7-H3 CAR-T in Treating Patients With Recurrent and Refractory Glioblastoma

Lead Sponsor:

Second Affiliated Hospital, School of Medicine, Zhejiang University

Collaborating Sponsors:

BoYuan RunSheng Pharma (Hangzhou) Co., Ltd.

Conditions:

Recurrent Glioblastoma

Refractory Glioblastoma

Eligibility:

All Genders

18-75 years

Phase:

PHASE1

Brief Summary

This is a pilot phase I study to evaluate the safety and efficacy on B7-H3 CAR-T in between Temozolomide cycles in treating patients with glioblastoma that has come back or does not respond to the sta...

Detailed Description

Background * B7-H3 is expressed in 70% of patients with glioblastoma * B7-H3 is not expressed in normal tissues especially not in central nervous system. Therefore, it is an attractive GBM target for...

Eligibility Criteria

Inclusion

  • Documented informed consent of the participant and/or legally authorized representative.
  • Histologically confirmed diagnosis of World Health Organization (WHO) classification grade IV glioblastoma (GBM).
  • Clinical Pathology confirms B7-H3 positive tumor expression by immunohistochemistry (IHC) at the initial tumor presentation or recurrent disease (H-score \>= 50).
  • Relapsed/refractory disease confirmed by radiographic evidence after standard therapy.
  • Suitable for the surgery of the placement of the Ommaya catheter.
  • Eastern Cooperative Oncology Group (ECOG) =0 or 1 (need to be confirmed before intratumoral or intracerebroventricular injection)
  • \>= 8 weeks after completion of front-line radiation therapy
  • \>= 6 weeks after completion of nitrourea chemotherapy
  • \>= 14 days after completion of Temozolomide or other chemotherapy
  • 2 weeks of wash-out time after completion of targeted therapy with related adverse events (AE) on baseline (4 weeks for Bevacizumab).
  • Patients with other chronic AEs are in the investigator's judgement
  • Blood cell count: White blood count (WBC) \>= 2000/μL;Neutrophil count \>= 1500/μL;Platelets \>= 100 x 103/μL;Hemoglobin \>= 9.0 g/dL
  • Serum Creatinine \<= 1.5×ULN or Creatinine Clearance Rate (Cockcroft and Gault) \> 30 mL/min/1.73 m2
  • Alanine Transaminase (ALT) \<= 5×ULN and total bilirubin \< 2.0mg/dL
  • Lung function: Oxygen (O2) saturation \>= 92% on room air and \< CTCAE grade 1 dyspnea
  • Heart function: Left ventricular ejection fraction (LVEF) \>= 40% by multigated acquisition (MUGA) scan or echocardiogram
  • Normal coagulation function: prothrombin time (PT),activated partial thromboplastin time (APTT) and international normalized ratio (INR)
  • Good blood vessel condition for leukapheresis
  • 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 within one year after B7-H3 CAR-T infusion

Exclusion

  • Other active malignancy in the past 2 years except non-melanoma skin cancer, completely surgical removed low grade tumor, posttherapeutic limited-stage prostate cancer, biopsy confirmed in situ cervical carcinoma, PAP test confirmed squamous intraepithelial lesions
  • Participant is undergoing or planning to take other anti-tumor therapies
  • Participant is systematic steroid-dependent, or is expecting to be treated with systematic steroid
  • Active immunodeficiency virus (HIV) or hepatitis B or hepatitis C virus infection
  • Active infection from fungi, bacteria and/or viruses
  • Known history of the following cardiac diseases in the past 6 months:
  • New York Heart Association (NYHA) defined grade III or IV heart failure, cardiac angioplasty, myocardial infarction, unstable angina and other clinically significant heart diseases
  • Known history and/or clinically evident central nerve system diseases: seizure, epileptic seizure, aphasia, paralysis, stroke, severe brain damage, dementia, Parkinson's Disease, cerebellar diseases, organic brain syndrome and psychiatric disorders
  • Autoimmune diseases
  • Pregnant or breastfeeding females
  • Therapeutic doses of corticosteroid within 7 days before leukapheresis or 72 hours before B7-H3 CAR-T infusion
  • Cytotoxic chemotherapy without lymphocytotoxicity within 1 week before leukapheresis except that the treatment has been stopped for more than 3 half-lives of the drug
  • Lymphocytotoxic chemotherapy (cyclophosphamide, Ifosfamide and bendamustine) within 2 weeks before leukapheresis
  • Other clinical trials drugs within 4 weeks before leukapheresis except that the drug has no effect or the disease has progressed, and the treatment has been stopped for more than 3 half-lives of the drug
  • Radiotherapy within 6 weeks before leukapheresis
  • Prior trials of CAR-T or other cell therapy
  • 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)

Key Trial Info

Start Date :

December 1 2022

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 1 2024

Estimated Enrollment :

12 Patients enrolled

Trial Details

Trial ID

NCT04385173

Start Date

December 1 2022

End Date

May 1 2024

Last Update

December 28 2022

Active Locations (1)

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1

the Second Affiliated Hospital of Zhejiang University School of Medicine

Hangzhou, Zhejiang, China, 310009