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RATIONALE: Placing a gene that has been created in the laboratory into white blood cells may make the body build an immune response to kill cancer cells.
PURPOSE: This clinical trial is studying genetically engineered lymphocyte therapy in treating patients with B-cell leukemia or lymphoma that is resistant or refractory to chemotherapy.
PRIMARY OBJECTIVES:
I. Determine the safety and feasibility of the chimeric antigen receptor T cells transduced with the anti-CD20 vector (referred to as CART-20 cells).
II. Determine duration of in vivo survival of CART-20 cells. RT-PCR analysis of whole blood will be used to detect and quantify survival of CART-20 TCR zeta:4-1BB over time.
SECONDARY OBJECTIVES:
I. For patients with detectable disease, measure anti-tumor response due to CART-20 cell infusions.
II. Estimate relative trafficking of CART-20 cells to tumor in bone marrow and lymph nodes.
III. For patients with stored or accessible tumor cells (such as patients with active CLL, ALL, etc) determine tumor cell killing by CART-20 cells in vitro.
IV. Determine if cellular or humoral host immunity develops against the murine anti-CD20, and assess correlation with loss of detectable CART-20 (loss of engraftment).
V. Determine the relative subsets of CART-20 T cells (Tcm, Tem, and Treg).
OUTLINE: Patients are assigned groups according to order of enrollment.
Patients receive anti-CD20-CAR lentivirus vector-transduced autologous T cells with 41BB-gamma vector for 3-5 days in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed intensively for 6 months, every 3 months for 2 years, and annually thereafter for 13 years.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| anti-CD20-CAR T cell | Experimental | Arm 1 Patients receive anti-CD20-CAR lentiviral vector-transduced autologous T cells with 41BB vector for 3-5 days in the absence of disease progression or unacceptable toxicity. |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| anti-CD20-CAR vector-transduced autologous T cells | Biological | anti-CD20-CAR vector-transduced autologous T cells |
|
| Measure | Description | Time Frame |
|---|---|---|
| Occurrence of study related adverse events | defined as >= Grade 3 signs/symptoms, laboratory toxicities, and clinical events) that are possibly, likely, or definitely related to study treatment | Until week 24 |
| Measure | Description | Time Frame |
|---|---|---|
| Anti-tumor responses to CART-20 cell infusions | Baseline and post-infusion |
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Inclusion Criteria:
•Male and female subjects with CD20+ B cell malignancies in patients with no available curative treatment options (such as autologous or allogeneic SCT) who have limited prognosis (several months to < 2 year survival) with currently available therapies will be enrolled
Exclusion Criteria:
•Pregnant or lactating women
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| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Han weidong, doctor | Contact | +86-10-66937463 | hanwdrsw@sina.com | |
| Bo jian, doctor | Contact | +86-10-13801257802 | boj301@sina.com |
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Biotherapeutic Department of Chinese PLA General Hospital | Recruiting | Beijing | Beijing Municipality | 100853 | China |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 34515338 | Derived | Ernst M, Oeser A, Besiroglu B, Caro-Valenzuela J, Abd El Aziz M, Monsef I, Borchmann P, Estcourt LJ, Skoetz N, Goldkuhle M. Chimeric antigen receptor (CAR) T-cell therapy for people with relapsed or refractory diffuse large B-cell lymphoma. Cochrane Database Syst Rev. 2021 Sep 13;9(9):CD013365. doi: 10.1002/14651858.CD013365.pub2. | |
| 29263894 |
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| genetically engineered lymphocyte therapy | Other | genetically engineered lymphocyte therapy |
|
| Zhang WY, Wang Y, Guo YL, Dai HR, Yang QM, Zhang YJ, Zhang Y, Chen MX, Wang CM, Feng KC, Li SX, Liu Y, Shi FX, Luo C, Han WD. Treatment of CD20-directed Chimeric Antigen Receptor-modified T cells in patients with relapsed or refractory B-cell non-Hodgkin lymphoma: an early phase IIa trial report. Signal Transduct Target Ther. 2016 Mar 11;1:16002. doi: 10.1038/sigtrans.2016.2. eCollection 2016. |
| 25444722 | Derived | Wang Y, Zhang WY, Han QW, Liu Y, Dai HR, Guo YL, Bo J, Fan H, Zhang Y, Zhang YJ, Chen MX, Feng KC, Wang QS, Fu XB, Han WD. Effective response and delayed toxicities of refractory advanced diffuse large B-cell lymphoma treated by CD20-directed chimeric antigen receptor-modified T cells. Clin Immunol. 2014 Dec;155(2):160-75. doi: 10.1016/j.clim.2014.10.002. Epub 2014 Oct 16. |
| ID | Term |
|---|---|
| D019337 | Hematologic Neoplasms |
| D015451 | Leukemia, Lymphocytic, Chronic, B-Cell |
| D015463 | Leukemia, Prolymphocytic |
| D016403 | Lymphoma, Large B-Cell, Diffuse |
| D008224 | Lymphoma, Follicular |
| D020522 | Lymphoma, Mantle-Cell |
| ID | Term |
|---|---|
| D009371 | Neoplasms by Site |
| D009369 | Neoplasms |
| D006402 | Hematologic Diseases |
| D006425 | Hemic and Lymphatic Diseases |
| D015448 | Leukemia, B-Cell |
| D007945 | Leukemia, Lymphoid |
| D007938 | Leukemia |
| D009370 | Neoplasms by Histologic Type |
| D008232 | Lymphoproliferative Disorders |
| D008206 | Lymphatic Diseases |
| D007160 | Immunoproliferative Disorders |
| D007154 | Immune System Diseases |
| D002908 | Chronic Disease |
| D020969 | Disease Attributes |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D016393 | Lymphoma, B-Cell |
| D008228 | Lymphoma, Non-Hodgkin |
| D008223 | Lymphoma |
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