Methods for treatment of cancer
The present invention provides compositions and methods for treating cancer in a human. The invention includes relates to administering a genetically modified T cell to express a CAR wherein the CAR comprises an antigen binding domain, a transmembrane domain, a costimulatory signaling region, and a CD3 zeta signaling domain.
1. A method of treating leukemia in a human patient, the method comprising administering to the human patient a pharmaceutical composition comprising an anti-tumor effective amount of a population of human T cells, wherein the T cells comprise a nucleic acid sequence that encodes a chimeric antigen receptor (CAR), wherein the CAR comprises a CD19 antigen binding domain comprising the amino acid sequence of SEQ ID NO:20, a CD8α hinge domain, a CD8α transmembrane domain, a 4-1 BB costimulatory signaling region, and a CD3 zeta signaling domain comprising the amino acid sequence of SEQ ID NO:24, wherein the T cells are T cells of the human patient having leukemia.
2. The method of claim 1 , wherein the anti-tumor effective amount of T cells is 10 4 to 10 9 cells per kg body weight of the human patient.
3. The method of claim 1 , wherein the anti-tumor effective amount of T cells is 10 5 to 10 6 cells per kg body weight of the human patient.
4. The method of claim 1 , wherein the CD8α transmembrane domain comprises the amino acid sequence of SEQ ID NO: 22.
5. The method of claim 1 , wherein the CD8α hinge domain comprises the amino acid sequence of SEQ ID NO: 21.
6. The method of claim 1 , wherein the 4-1BB costimulatory signaling region comprises the amino acid sequence of SEQ ID NO: 23.
7. The method of claim 1 , wherein the CD19 binding domain is encoded by a nucleic acid sequence comprising SEQ ID NO: 14.
8. The method of claim 4 , wherein the CD8α transmembrane domain is encoded by a nucleic acid sequence comprising SEQ ID NO: 16.
9. The method of claim 5 , wherein the CD8α hinge domain is encoded by a nucleic acid sequence comprising SEQ ID NO: 15.
10. The method of claim 6 , wherein the 4-1BB costimulatory signaling region is encoded by a nucleic acid sequence comprising SEQ ID NO: 17.
11. The method of claim 1 , wherein the CD3 zeta signaling domain is encoded by a nucleic acid sequence comprising SEQ ID NO: 18.
12. The method of claim 1 , wherein the T cells replicate in vivo in the human patient.
13. The method of claim 1 , wherein the T cells form memory T cells in the human patient.
14. The method of claim 1 , wherein the T cells are administered intravenously to the human patient.
15. The method of claim 1 , wherein the T cells persist in the human patient.
16. The method of claim 15 , wherein the T cells persist in the human patient for a period selected from the group consisting of at least three months, at least four months, at last five months, at least six months and at least seven months after administration.
17. The method of claim 15 , wherein the T cells persist in the human patient for at least eight months after administration.
18. The method of claim 15 , wherein the T cells persist in the human patient for at least nine months after administration.
19. The method of claim 15 , wherein the T cells persist in the human patient for at least ten months after administration.
20. The method of claim 15 , wherein the T cells persist in the human patient for at least eleven months after administration.
21. The method of claim 15 , wherein the T cells persist in the human patient for at least twelve months after administration.
22. The method of claim 15 , wherein the T cells persist in the human patient for at least two years after administration.
23. The method of claim 15 , wherein the T cells persist in the human patient for at least three years after administration.
24. A method of treating leukemia in a human patient, the method comprising administering to the human patient a pharmaceutical composition comprising an anti-tumor effective amount of a population of human T cells, wherein the T cells comprise a nucleic acid sequence that encodes a chimeric antigen receptor (CAR), wherein the CAR comprises a CD19 antigen binding domain comprising the amino acid sequence of SEQ ID NO:20, a CD8α hinge domain comprising the amino acid sequence of SEQ ID NO:21, a CD8α transmembrane domain comprising the amino acid sequence of SEQ ID NO:22, a 4-1 BB costimulatory signaling region comprising the amino acid sequence of SEQ ID NO:23, and a CD3 zeta signaling domain comprising the amino acid sequence of SEQ ID NO:24, wherein the T cells are T cells of the human patient having leukemia.
25. The method of claim 24 , wherein the CD19 antigen binding domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:14, the CD8α hinge domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:15, the CD8α transmembrane domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:16, the 4-1BB costimulatory signaling region of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:17, and the CD3 zeta signaling domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:18.
26. A method of treating chronic lymphocytic leukemia (CLL) in a human patient, the method comprising administering to the human patient a pharmaceutical composition comprising an anti-tumor effective amount of a population of human T cells, wherein the T cells comprise a nucleic acid sequence that encodes a chimeric antigen receptor (CAR), wherein the CAR comprises a CD19 antigen binding domain comprising the amino acid sequence of SEQ ID NO:20, a CD8α hinge domain comprising the amino acid sequence of SEQ ID NO:21, a CD8α transmembrane domain comprising the amino acid sequence of SEQ ID NO:22, a 4-1 BB costimulatory signaling region comprising the amino acid sequence of SEQ ID NO:23, and a CD3 zeta signaling domain comprising the amino acid sequence of SEQ ID NO:24, wherein the T cells are T cells of the human patient having CLL.
27. The method of claim 26 , wherein the CD19 antigen binding domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:14, the CD8α hinge domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:15, the CD8α transmembrane domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:16, the 4-1BB costimulatory signaling region of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:17, and the CD3 zeta signaling domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:18.
28. A method of treating acute lymphocytic leukemia (ALL) in a human patient, the method comprising administering to the human patient a pharmaceutical composition comprising an anti-tumor effective amount of a population of human T cells, wherein the T cells comprise a nucleic acid sequence that encodes a chimeric antigen receptor (CAR), wherein the CAR comprises a CD19 antigen binding domain comprising the amino acid sequence of SEQ ID NO:20, a CD8α hinge domain comprising the amino acid sequence of SEQ ID NO:21, a CD8α transmembrane domain comprising the amino acid sequence of SEQ ID NO:22, a 4-1 BB costimulatory signaling region comprising the amino acid sequence of SEQ ID NO:23, and a CD3 zeta signaling domain comprising the amino acid sequence of SEQ ID NO:24, wherein the T cells are T cells of the human patient having ALL.
29. The method of claim 28 , wherein the CD19 antigen binding domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:14, the CD8α hinge domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:15, the CD8α transmembrane domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:16, the 4-1BB costimulatory signaling region of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:17, and the CD3 zeta signaling domain of the CAR is encoded by a nucleic acid sequence comprising SEQ ID NO:18.
30. The method of claim 1 , wherein the leukemia is chronic myelogenous leukemia (CML).