Targeting CD19 and BCMA CAR-T Cells Immunotherapy in Patients With Relapsed or Refractory Multiple Myeloma
Study Details
Study Description
Brief Summary
Evaluation the safety,tolerability, preliminary efficacy,and PK/PD of CD19-BCMA CAR-T cells for the treatment of multiple myeloma
| Condition or Disease | Intervention/Treatment | Phase |
|---|---|---|
|
Phase 1/Phase 2 |
Detailed Description
A non randomized study ,plans to enrollment 24 patients of B cell lymphoma ，divided into low, medium and high dose groups，to evaluate the safety and tolerability of CD19-BCMA CAR - T cells immunotherapy in patients with relapsed or refractory B cell lymphoma ，to evaluate the preliminary efficacy and observe PK/PD parameters of CD19-BCMA CAR - T cells immunotherapy in patients with relapsed or refractory multiple myeloma .
Study Design
Arms and Interventions
| Arm | Intervention/Treatment |
|---|---|
| Experimental: Low Dose Group CD19-BCMA CAR-T cells injection, infused only once,3-6 subjects of low dose group will be intravenously infuse with 1.0×10^6 CAR+T cells/kg. |
Biological: CD19-CD22 CAR-T cells
A autologous doping CAR - T cells injection targets with CD19 and BCMA，fluorine dara marina injection(30 mg/m2，QD×3d) and cyclophosphamide injection (300 mg/m2，QD×3d)will be used to remove the lymphocyte before infusion CD19-BCMA CAR-T cells .
Other Names:
|
| Experimental: Middle Dose Group CD19-BCMA CAR-T cells injection, infused only once,3-6 subjects of low dose group will be intravenously infuse with 2.5×10^6 CAR+T cells/kg. |
Biological: CD19-CD22 CAR-T cells
A autologous doping CAR - T cells injection targets with CD19 and BCMA，fluorine dara marina injection(30 mg/m2，QD×3d) and cyclophosphamide injection (300 mg/m2，QD×3d)will be used to remove the lymphocyte before infusion CD19-BCMA CAR-T cells .
Other Names:
|
| Experimental: High Dose Group CD19-BCMA CAR-T cells injection, infused only once,3-6 subjects of low dose group will be intravenously infuse with 5.0×10^6 CAR+T cells/kg. |
Biological: CD19-CD22 CAR-T cells
A autologous doping CAR - T cells injection targets with CD19 and BCMA，fluorine dara marina injection(30 mg/m2，QD×3d) and cyclophosphamide injection (300 mg/m2，QD×3d)will be used to remove the lymphocyte before infusion CD19-BCMA CAR-T cells .
Other Names:
|
| Experimental: Amplification Dose Group CD19-BCMA CAR-T cells injection, infused only once.After determined maximum tolerated dose,15 subjects of amplification dose group will be intravenously infuse with 1.0-5.0×10^6 CAR+Tcells/kg. |
Biological: CD19-CD22 CAR-T cells
A autologous doping CAR - T cells injection targets with CD19 and BCMA，fluorine dara marina injection(30 mg/m2，QD×3d) and cyclophosphamide injection (300 mg/m2，QD×3d)will be used to remove the lymphocyte before infusion CD19-BCMA CAR-T cells .
Other Names:
|
Outcome Measures
Primary Outcome Measures
- DLT [Form infusion CAR-T cells to 28 days after infusion]
Observe wether dose limiting toxicity will happened in dose escalation phase
- ORR [Form infusion CAR-T cells to 2 years after infusion]
The overall response rate after CAR-T Cells immunotherapy
Secondary Outcome Measures
- Incidence of various types of adverse recation [Form infusion CAR-T cells to 2 years after infusion]
According to CTCAE 5.0, record the level , type of adverse events, evaluat the correlation of CD19-BCMA CAR-T cells
- PFS [Form infusion CAR-T cells to 2 years after infusion]
Progression-free surial
- DOR [Form infusion CAR-T cells to 2 years after infusion]
Duration of Response
- OS [Form infusion CAR-T cells to subjects died，assessed up to 60 months]
Overall survival
- Cmax [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
By measuring the CAR - T cells copy number and the positive rate, peak plasma concentration is determined
- Tmax [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
The maximum concentration of time
- AUC（0-720d） [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
Area under the plasma concentration versus time curve
- Concentration of IL2 level [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
The levels of cytokines（IL2 ）in peripheral blood and bone marrow
- Concentration of IL6 level [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
The levels of cytokines（ IL6 ）in peripheral blood and bone marrow
- Concentration of IL10 level [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
The levels of cytokines（IL10 ）in peripheral blood and bone marrow
- Concentration of TNF-α level [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
The levels of cytokines（TNF-α ）in peripheral blood and bone marrow
- Concentration of IFN-γ level [Before removal of lymphocytes, before CAR - T cells infusion, Day1, Day3, Day5, Day7, Day10, Day14, Day21, Day28, Month2, Month3, Month6, Month9, Month12, Month15, Month18, Month21, Month24]
The levels of cytokines（IFN-γ ）in peripheral blood and bone marrow
Eligibility Criteria
Criteria
Inclusion Criteria:
-
Agreed to participate in this study and signed informed consent, and willing to finish all the test procedure.
-
Age ≧ 18 years of age, gender not limited;
-
According to IMWG， diagnosis of multiple myeloma patients;
-
ECOG physical score ≤2 points ;
-
Relapsed multiple myeloma: disease progressed after received at least 3 lines treatment (must including the proteasome inhibitors and immune modulators); Refractory multiple myeloma: early treatment has never reached more than MR and curative effect; Or early treatment has reached more than MR and curative effect, but the subsequent treatment process or disease progress within 60 days after the last treatment ;
-
Have a measurable lesions in screening period (conform to one of the following standards: (1) the serum M protein: IgG protein≥10g/L, or IgA M protein ≥5g/L, or IgD M protein ≥5g/L; (2) M protein urine ≥200mg/24h; (3)If M protein in serum or urine cannot be measured,under the condition of the abnormal serum free light chain ratio,serum free light chain immunoglobulin or 100 mg/L;
-
Test results in screening period: (1) Hb≥60 g/L (7 days before the inspection without blood transfusion),PLT≥ 50 x 10 ^ 9 / L(7 days before the inspection without blood transfusion) ,ALC≥0.3×109/L,ANC≥0.75×109/L; (2)AST≤3ULN,ALT≤3ULN,TBIL≤2ULN；Ccr≥30 mL/min/1.73 m2;Correction of serum calcium ≤3.1mmol/L（≤12.5mg/dL）; LVEF≥40%； Baseline peripheral blood oxygen saturation ≥95%;
-
Female subjects with fertility ,pregnancy blood test results should be negative in screening period and before remove the lymphocyte ;
-
Expected to survival more than 3 months;
Exclusion Criteria:
-
The active hepatitis b, HBV - DNA detection lower limit of the subjects above research center; Hepatitis c virus (HCV) antibody positive and peripheral blood HCV - RNA positive subjects; Antibodies to HIV positive subjects; Early syphilis screening antibody positive;
-
The other clinical significance of active virus, bacterial infection, or failing to control systemic fungal infection;
-
Any instability of systemic disease, including but not limited to, unstable angina, cerebrovascular accident, or transient ischemic (within 6 months prior to screening), myocardial infarction (within 6 months prior to screening), New York heart association (NYHA) classification level III or higher congestive heart failure, drug control of serious arrhythmia, liver, kidney or metabolic diseases, as well as the standard treatment cannot control high blood pressure;
-
In past two years, because of autoimmune diseases such as crohn's disease, rheumatoid arthritis and systemic lupus erythematosus (sle), etc.) causing end-organ damage, or need systemic application of immunosuppressive drugs;
-
Had a history of the central nervous system diseases, such as epilepsy, serious brain damage, dementia, Parkinson's disease, psychosis,etc which influence the appraising of test,;
-
Diagnosed with other active malignancy in past five years(the basal or scaly skin cancer, superficial bladder cancer, breast cancer in situ, which has been cured and does not require follow-up treatment are not included );
-
Known allergic to cyclophosphamide, fluorine dara marina or CAR - T cell s including accessories, DMSO ;
-
Patients with pregnancy or lactation, patients do not want to take effective contraceptive measures within 6months after infusion CAR-T cells;
-
The other situations that researchers determined doesn't fit to participate in this study.
Contacts and Locations
Locations
| Site | City | State | Country | Postal Code | |
|---|---|---|---|---|---|
| 1 | Hematology Department of ShanXi Cancer Hospital | Taiyuan | Shanxi | China | 030013 |
Sponsors and Collaborators
- Shanxi Province Cancer Hospital
- Shanghai Ultra-T Immune Therapeutics Co. LTD
Investigators
- Principal Investigator: Liping Su, M.D., Hematology Department of ShanXi Cancer Hospital
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- CAR-T SXZL03