IP Library › Granted Patent US 9,428,581

Granted Patent B2

US 9,428,581 · App. 14/389,078 · Granted Aug 30, 2016

Pharmaceutical composition for treatment and/or prevention of gallbladder cancer

Inventors: Takanori Saito (Kamakura, JP); Fumiyoshi Okano (Kamakura, JP); Takayoshi Ido (Kamakura, JP)

Assignee: TORAY INDUSTRIES, INC.

C07K16/28 A61K39/39558 A61K45/06 A61K47/48569 C07K14/47 C07K16/30 C07K2317/23 C07K2317/24 C07K2317/34 C07K2317/732

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Quick Facts

Patent No.: US 9,428,581
App. No.: 14/389,078
Granted: Aug 30, 2016
Kind: B2

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Abstract

Provided is an antibody effective for treatment and/or prevention of gallbladder cancer. A pharmaceutical composition for treatment and/or prevention of gallbladder cancer contains as an active ingredient an antibody or a fragment thereof having immunological reactivity with a CAPRIN-1 protein or a fragment thereof comprising at least seven consecutive amino acid residues of the amino acid sequence of the protein.

Claims (225)

1. A method of treating CAPRIN-1 expressing gallbladder cancer, comprising:

administering a pharmaceutical composition to a subject having CAPRIN-1 expressing gallbladder cancer, said pharmaceutical composition comprising, as an active ingredient, an antibody or a fragment thereof having immunological reactivity with a CAPRIN-1 protein expressed on the surface of a gallbladder tumor cell that comprises the amino acid sequence set forth in any of even sequence numbers from SEQ ID NOs: 2 to 30.

2. The method according to claim 1 , wherein the antibody or fragment thereof binds a fragment of the CAPRIN-1 protein that comprises at least seven consecutive amino acid residues in the region of amino acid residue positions from 233 to 343, amino acid residue positions from 512 to the C-terminal, or amino acid residue positions from 50 to 98 of the amino acid sequence set forth in any of even sequence numbers from SEQ ID NOs: 2 to 30 excluding SEQ ID NOs: 6 and 18.

3. The method according to claim 1 , wherein the antibody or fragment thereof binds a fragment of the CAPRIN-1 protein that comprises at least seven consecutive amino acid residues in an amino acid sequence set forth in SEQ ID NO: 267, SEQ ID NO: 429, SEQ ID NO: 428, SEQ ID NO: 273, SEQ ID NO: 266, SEQ ID NO: 270, SEQ ID NO: 272, SEQ ID NO: 269, SEQ ID NO: 430, SEQ ID NO: 431, or SEQ ID NO: 432.

4. The method according to claim 1 , wherein the antibody is a monoclonal antibody or a polyclonal antibody.

5. The method according to claim 1 , wherein the antibody is a human antibody, a humanized antibody, a chimeric antibody, a single-chain antibody, or a multispecific antibody.

6. The method according to claim 1 , wherein the antibody or a fragment thereof is a monoclonal antibody or fragment thereof that binds CAPRIN-1 and is selected from the group consisting of (a) to (ao):

(a) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 37, 38, and 39, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 41, 42, and 43, respectively;

(b) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 47, 48, and 49, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 51, 52, and 53, respectively;

(c) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 57, 58, and 59, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 61, 62, and 63, respectively;

(d) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 67, 68, and 69, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 71, 72, and 73, respectively;

(e) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 77, 78, and 79, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 81, 82, and 83, respectively;

(f) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 87, 88, and 89, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 91, 92, and 93, respectively;

(g) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 97, 98, and 99, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 101, 102, and 103, respectively;

(h) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 107, 108, and 109, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 111, 112, and 113, respectively;

(i) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 117, 118, and 119, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 121, 122, and 123, respectively;

(j) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 127, 128, and 129, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 121, 122, and 123, respectively;

(k) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 132, 133, and 134, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 136, 137, and 138, respectively;

(l) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 142, 143, and 144, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 146, 147, and 148, respectively;

(m) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 142, 143, and 144, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 152, 153, and 154, respectively;

(n) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 157, 158, and 159, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 161, 162, and 163, respectively;

(o) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 167, 168, and 169, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 171, 172, and 173, respectively;

(p) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 167, 168, and 169, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 177, 178, and 179, respectively;

(q) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 167, 168, and 169, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 182, 183, and 184, respectively;

(r) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 167, 168, and 169, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 187, 188, and 189, respectively;

(s) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 167, 168, and 169, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 192, 193, and 194, respectively;

(t) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 197, 198, and 199, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 201, 202, and 203, respectively;

(u) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 207, 208, and 209, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 211, 212, and 213, respectively;

(v) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 217, 218, and 219, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 221, 222, and 223, respectively;

(w) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 227, 228, and 229, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 231, 232, and 233, respectively;

(x) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 237, 238, and 239, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 241, 242, and 243, respectively;

(y) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 247, 248, and 249, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 251, 252, and 253, respectively;

(z) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 276, 277, and 278, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 280, 281, and 282, respectively;

(aa) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 276, 277, and 278, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 286, 287, and 288, respectively;

(ab) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 291, 292, and 293, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 295, 296, and 297, respectively;

(ac) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 301, 302, and 303, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 305, 306, and 307, respectively;

(ad) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 311, 312, and 313, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 315, 316, and 317, respectively;

(ae) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 321, 322, and 323, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 325, 326, and 327, respectively;

(af) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 331, 332, and 333, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 335, 336, and 337, respectively;

(ag) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 341, 342, and 343, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 345, 346, and 347, respectively;

(ah) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 351, 352, and 353, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 354, 355, and 356, respectively;

(ai) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 351, 352, and 357, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 354, 355, and 356, respectively;

(aj) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 373, 374, and 375, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 377, 378, and 379, respectively;

(ak) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 383, 384, and 385, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 387, 388, and 389, respectively;

(al) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 393, 394, and 395, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 387, 388, and 389, respectively;

(am) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 398, 399, and 400, respectively and a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 402, 403, and 404, respectively;

(an) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 408, 409, respectively and 410 and a light chain variable domain comprising a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 412, 413, and 414, respectively; and

(ao) an antibody comprising a heavy chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 418, 419, and 420, respectively and a light chain variable domain comprising a light chain variable domain comprising complementarity determining regions (CDR1, CDR2, and CDR3) consisting of amino acid sequences set forth in SEQ ID NOs: 422, 423, and 424, respectively.

7. The method according to claim 1 , wherein the antibody or a fragment thereof is conjugated to an antitumor agent.

8. The method according to claim 1 , wherein the pharmaceutical composition is a combination pharmaceutical agent further comprising a pharmaceutical composition comprising an antitumor agent.

9. The method according to claim 2 , wherein the antibody or fragment thereof binds a fragment of the CAPRIN-1 protein that comprises at least seven consecutive amino acid residues in an amino acid sequence set forth in SEQ ID NO: 267, SEQ ID NO: 429, SEQ ID NO: 428, SEQ ID NO: 273, SEQ ID NO: 266, SEQ ID NO: 270, SEQ ID NO: 272, SEQ ID NO: 269, SEQ ID NO: 430, SEQ ID NO: 431, or SEQ ID NO: 432.

10. The method according to claim 2 , wherein the antibody is a monoclonal antibody or a polyclonal antibody.

11. The method according to claim 3 , wherein the antibody is a monoclonal antibody or a polyclonal antibody.

12. The method according to claim 2 , wherein the antibody is a human antibody, a humanized antibody, a chimeric antibody, a single-chain antibody, or a multispecific antibody.

13. The method according to claim 3 , wherein the antibody is a human antibody, a humanized antibody, a chimeric antibody, a single-chain antibody, or a multispecific antibody.

14. The method according to claim 4 , wherein the antibody is a human antibody, a humanized antibody, a chimeric antibody, a single-chain antibody, or a multispecific antibody.

15. The method according claim 2 , wherein the antibody or a fragment thereof is a monoclonal antibody or fragment thereof that binds CAPRIN-1 and is selected from the group consisting of (a) to (ao):

16. The method according claim 3 , wherein the antibody or a fragment thereof is a monoclonal antibody or fragment thereof that binds CAPRIN-1 and is selected from the group consisting of (a) to (ao):

17. The method according claim 4 , wherein the antibody or a fragment thereof is a monoclonal antibody or fragment thereof that binds CAPRIN-1 and is selected from the group consisting of (a) to (ao):

18. The method according claim 5 , wherein the antibody or a fragment thereof is a monoclonal antibody or fragment thereof that binds CAPRIN-1 and is selected from the group consisting of (a) to (ao):

19. The method according to claim 2 , wherein the antibody or a fragment thereof is conjugated to an antitumor agent.

Assignments (1)

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2014

From: SAITO, TAKANORI; OKANO, FUMIYOSHI; IDO, TAKAYOSHI

To: TORAY INDUSTRIES, INC.

Reel/Frame 033853/0971 →

Priority Claims (1)

JP 2012-080780 · Mar 30, 2012 · national

Continuity (1)

Related Publication 20150299314A1 · Oct 22, 2015