B7-H3 Targeting CAR-T Cells Therapy for B7-H3 Positive Solid Tumors

Sponsor
The First People's Hospital of Lianyungang (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05515185
Collaborator
(none)
30
1
1
24
1.3

Study Details

Study Description

Brief Summary

This is a clinical study to evaluate the safety and efficacy of CAR-T cells in the treatment of patients with advanced solid tumors in China.

Condition or Disease Intervention/Treatment Phase
  • Drug: KT095 CAR-T injection
Early Phase 1

Detailed Description

This is a single-center, single-arm, open-label study. This study is planned to enroll about 30 subjects with advanced solid tumors. Autologous CAR-T cells were then infused intravenously into subjects, in a dose-escalating 3+3 design.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
30 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open, Single-arm Clinical Study of Autologous T Cells (CAR-T) Targeting B7-H3 Chimeric Antigen Receptor Gene in the Treatment of Patients With Advanced Gastrointestinal Tumors
Anticipated Study Start Date :
Sep 9, 2022
Anticipated Primary Completion Date :
Sep 8, 2024
Anticipated Study Completion Date :
Sep 8, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: KT095 CAR-T

KT095 CAR-T injection Intravenous infusion

Drug: KT095 CAR-T injection
Clearance of lymphocytes
Other Names:
  • Fludarabine
  • Cyclophosphamide
  • Outcome Measures

    Primary Outcome Measures

    1. Dose-limiting toxicity [Up to 2 years]

      DLT

    2. Maximum tolerable dose [Up to 2 years]

      MTD

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 70 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Aged 18-70 and of both sexes;

    2. Advanced solid tumor diagnosed by histology or pathology;

    3. Relapse after receiving chemotherapy or targeted drugs or other second-line therapy;

    4. B7H3 antigen was positive in tumor tissues by immunohistochemistry, and the antigen expression rate was more than 15%.

    5. Patients had at least one evaluable tumor lesion according to RECIST 1.1 criteria that could be accurately measured at baseline;

    6. The ECOG score is 0-2, and the expected survival time is more than 12 weeks;

    7. Laboratory test results should at least meet the following requirements:

    Left ventricular ejection fraction ≥40%; Creatinine ≤200 umol/L; Absolute neutrophil count (ANC) ≥1.5×109/L; Platelet (PLT) ≥80×109/L; Hemoglobin ≥80g/L; Oxygen saturation of blood 91%; Total bilirubin ≤2×ULN; ALT and AST 2.5 x ULN or less; The criteria for abnormal ALT and AST due to disease (e.g., liver metastases or bile duct obstruction) or Gilbert syndrome can be relaxed to ≤5×ULN.

    1. Having venous access for blood collection or single blood collection;

    2. The patient voluntarily participated and signed the informed consent in person.

    Exclusion Criteria:
    1. pregnant or lactating women;

    2. Chemotherapy or radiotherapy was used within 3 days before the blood collection period;

    3. Patients who have used systemic steroids within 5 days before blood collection period (except those who have recently or currently used inhaled steroids);

    4. Use drugs to stimulate bone marrow hematopoietic cell formation within 5 days before the blood collection period;

    5. Those who have used any gene or cell therapy products;

    6. History of epilepsy or other central nervous system diseases;

    7. Active hepatitis B or C virus, defined as: hepatitis B surface antigen HBsAg or hepatitis B core antibody HBcAb positive subjects with peripheral blood HBV DNA titer above the detection limit; HCV antibody positive for hepatitis C and HCV RNA positive in peripheral blood; People infected with HIV and syphilis;

    8. Other tumors in the past 5 years;

    9. Patients with severe chest and ascites;

    10. There was active or uncontrollable infection requiring systemic treatment within 14 days before enrollment;

    11. Other antineoplastic treatments (other than pretreatment and chemotherapy) were administered within 2 weeks before study initiation;

    12. The investigator assessed that the patient was unable or unwilling to comply with the protocol.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Lianyungang First People's Hospital Lianyungang Jiangsu China 222000

    Sponsors and Collaborators

    • The First People's Hospital of Lianyungang

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    The First People's Hospital of Lianyungang
    ClinicalTrials.gov Identifier:
    NCT05515185
    Other Study ID Numbers:
    • KT095
    First Posted:
    Aug 25, 2022
    Last Update Posted:
    Aug 25, 2022
    Last Verified:
    Aug 1, 2022
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 25, 2022