Ovarian Cancer
Conditions
Keywords
Ovarian Cancer, CAR-T, MESO, Relapsed and Refractory
Brief summary
The goal of this clinical trial is to study the feasibility and efficacy of anti-MESO antigen receptors (CARs) T cell therapy for relapsed and refractory epithelial ovarian cancer.
Detailed description
Primary Objectives To determine the feasibility ad safety of anti-MESO CAR-T cells in treating patients with MESO-positive ovarian cancer. Secondary Objectives To access the efficacy of anti-MESO CAR-T cells in patients with ovarian cancer. To determine in vivo dynamics and persistency of anti- MESO CAR-T cells.
Interventions
Retroviral vector-transduced autologous T cells to express anti-MESO CARs
Sponsors
Study design
Eligibility
Inclusion criteria
\- 18 to 70 Years Old, female; Expected survival \> 12 weeks; Clinical performance status of ECOG score 0-2; Patients who have previously been treated with second- line or more lines of standard treatment are not effective (No remission or recurrence after remission); At least one measurable tumor foci according to RECIST standard 1.1 ; Positive Mesothelin expression in tumor tissues; Creatinine ≤ 1.5×ULN; ALT and AST ≤ 3×ULN; Total bilirubin ≤ 2×ULN; Hemoglobin≥90g/L; Absolute counting of neutrophils≥1000uL ; Absolute counting of lymphocytes\>0.7×10\^9/L; Counting of Platelet≥75000/uL; The venous access required for collection can be established without contraindications for leukocyte collection; Able to understand and sign the Informed Consent Document.
Exclusion criteria
\- Accompanied by other uncontrolled malignant tumors; Active hepatitis B, hepatitis C, syphilis, HIV infection; Suffering severe cardiovascular or respiratory disease; Any other diseases could affect the outcome of this trial; Any affairs could affect the safety of the subjects or outcome of this trial; Pregnant or lactating women, or patients who plan to be pregnancy during or after treatment; There are active or uncontrollable infections (except simple urinary tract infections or upper respiratory tract infections) that require systemic therapy 14 days or 14 days prior to assignment; Patients who are accounted by researchers to be not appropriate for this test; Received CAR-T treatment or other gene therapies before assignment; Subject suffering disease affects the understanding of informed consent or comply with study protocol.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Safety measured by occurrence of study related adverse effects defined by NCI CTCAE 4.0 | 12 months post infusion |
Secondary
| Measure | Time frame |
|---|---|
| Overall complete remission rate defined by the standard response criteria for malignant lymphoma for each arm | 12 months post infusion |
| Progress Free Survival (PFS) after administration | 12 months post infusion |
| Duration of CAR-positive T cells in circulation | 12 months post infusion |
| Detection of PD1 antibody in serum | 12 months post infusion |
Countries
China