Medicament for treatment and/or prevention of cancer
An object of the preset invention is to provide a medicament for treatment and/or prevention of cancer. The present invention relates to a medicament for treatment and/or prevention of cancer in a cancer patient with a previous history of another cancer treatment, comprising an antibody or a fragment thereof haying an immunological reactivity with CAPRIN-1 protein, and an angiogenesis inhibitor or an angiogenesis inhibitor and a taxane-based drug together or separately in combination.
1 . A medicament for treatment of cancer, comprising (i) an antibody or a fragment thereof having an immunological reactivity with CAPRIN-1 protein, (ii) ramucirumab, and (iii) paclitaxel, nab-paclitaxel, or a combination of paclitaxel and nab-paclitaxel,
wherein the cancer is cancer expressing CAPRIN-1 protein on a cell membrane surface.
2 . The medicament according to claim 1 , wherein the antibody or the fragment thereof has an immunological reactivity with CAPRIN-1 protein having an amino acid sequence represented by any one of the even numbered SEQ ID NOs: 2 to 30.
3 . The medicament according to claim 1 , wherein the antibody or the fragment thereof has an immunological reactivity with an extracellular region of a CAPRIN-1 protein present on a cancer cell surface.
4 . The medicament according to claim 1 , wherein the antibody or the fragment thereof has an immunological reactivity with a partial polypeptide of CAPRIN-1 protein, the partial polypeptide having an amino acid sequence represented by any one of SEQ ID NOs: 31 to 35, 296 to 299, 308 and 309.
5 . The medicament according to claim 1 , wherein the antibody is a monoclonal antibody or a polyclonal antibody.
6 . The medicament according to claim 1 , wherein the antibody or a fragment thereof is any one of the following (A) to (M):
(A) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 36, 37 and 38 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 40, 41 and 42 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(B) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 44, 45 and 46 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 48, 49 and 50 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(C) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 52, 53 and 54 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 56, 57 and 58 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(D) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 60, 61 and 62 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 64, 65 and 66 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(E) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 170, 171 and 172 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 173, 174 and 175 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(F) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 176, 177 and 178 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 179, 180 and 181 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(G) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 182, 183 and 184 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 185, 186 and 187 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(H) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 188, 189 and 190 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 191, 192 and 193 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(I) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 146, 147 and 148 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 149, 150 and 151 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(J) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 272, 273 and 274 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 275, 276 and 277 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(K) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 290, 291 and 292 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 293, 294 and 295 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein;
(L) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 300, 301 and 302 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 304, 305 and 306 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein; and
(M) an antibody or a fragment thereof comprising a heavy-chain variable region comprising complementarity determining regions of SEQ ID NOs: 134, 135 and 136 (CDR1, CDR2 and CDR3, respectively) and a light-chain variable region comprising complementarity determining regions of SEQ ID NOs: 137, 138 and 139 (CDR1, CDR2 and CDR3, respectively), and having an immunological reactivity with CAPRIN-1 protein.
7 . The medicament according to claim 1 , wherein the antibody or the fragment thereof is any one of the following (a) to (al):
(a) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 39 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 43;
(b) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 47 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 51;
(c) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 55 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 59;
(d) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 63 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 67;
(e) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 68 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 69;
(f) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 70 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 71;
(g) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 72 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 73;
(h) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 74 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 75;
(i) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 76 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 77;
(j) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 78 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 79;
(k) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 80 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 81;
(l) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 82 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 83;
(m) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 84 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 85;
(n) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 86 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 87;
(o) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 88 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 89;
(p) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 90 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 91;
(q) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 92 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 93;
(r) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 94 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 95;
(s) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 96 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 97;
(t) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 98 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 99;
(u) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 100 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 101;
(v) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 102 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 103;
(w) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 104 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 105;
(x) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 106 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 107;
(y) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 108 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 109;
(z) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 110 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 111;
(aa) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 112 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 113;
(ab) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 114 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 115;
(ac) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 116 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 117;
(ad) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 118 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 119;
(ae) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 120 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 121;
(af) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 122 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 123;
(ag) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 124 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 125;
(ah) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 126 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 127;
(ai) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 128 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 129;
(aj) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 130 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 131;
(ak) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 132 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 133; and
(al) an antibody or a fragment thereof comprising a heavy-chain variable region comprising the amino acid sequence of SEQ ID NO: 303 and a light-chain variable region comprising the amino acid sequence of SEQ ID NO: 307.
8 . The medicament according to claim 1 , wherein the antibody is a human antibody, a humanized antibody, a chimeric antibody or a single chain antibody.
9 . An agent for increasing drug efficacy of a pharmaceutical composition for treatment of cancer comprising (i) an antibody or a fragment thereof having an immunological reactivity with CAPRIN-1 protein as an active ingredient, wherein the agent further comprises (ii) ramucirumab and (iii) paclitaxel, nab-paclitaxel, or a combination of paclitaxel and nab-paclitaxel, as active ingredients,
wherein the cancer is cancer expressing CAPRIN-1 protein on a cell membrane surface.
10 . A method for treating cancer, comprising administering (i) an antibody or a fragment thereof having an immunological reactivity with CAPRIN-1 protein, (ii) ramucirumab, and (iii) paclitaxel, nab-paclitaxel, or a combination of paclitaxel and nab-paclitaxel, to a subject in need thereof,
wherein the cancer is cancer expressing CAPRIN-1 protein on a cell membrane surface.
11 . The method according to claim 10 , wherein the cancer is cancer in a cancer patient who has not responded to cancer treatment with a medicament other than cancer treatment with a medicament comprising an antibody or a fragment thereof having an immunological reactivity with CAPRIN-1 protein, an angiogenesis inhibitor, and a taxane-based drug together or separately in combination.
12 . The method according to claim 10 , wherein the cancer is gastric cancer, breast cancer, kidney cancer, pancreatic cancer, colon cancer, bile duct cancer, melanoma, lung cancer, renal cell carcinoma, Hodgkin's lymphoma, head and neck cancer, mesothelioma, colorectal cancer, esophageal cancer, gastroesophageal junction cancer, hepatocellular carcinoma, glioblastoma, urothelial carcinoma, ovarian cancer, urinary bladder cancer, uterine cancer, primary central nervous system lymphoma, primary testicular lymphoma, biliary tract cancer, brain tumor, prostate cancer, leukemia, lymphoma, liver cancer, sarcoma, fibrosarcoma, mastocytoma, adrenocortical carcinoma, Ewing's tumor, multiple myeloma, testicular cancer, thyroid cancer, basal cell carcinoma, Paget's disease or skin cancer.