WO2005053741A1 - ケモカイン受容体ccr4に対する遺伝子組換え抗体を含む医薬 - Google Patents
ケモカイン受容体ccr4に対する遺伝子組換え抗体を含む医薬 Download PDFInfo
- Publication number
- WO2005053741A1 WO2005053741A1 PCT/JP2004/018430 JP2004018430W WO2005053741A1 WO 2005053741 A1 WO2005053741 A1 WO 2005053741A1 JP 2004018430 W JP2004018430 W JP 2004018430W WO 2005053741 A1 WO2005053741 A1 WO 2005053741A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- antibody
- region
- ccr4
- amino acid
- seq
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/66—Phosphorus compounds
- A61K31/675—Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/4353—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems
- A61K31/437—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/475—Quinolines; Isoquinolines having an indole ring, e.g. yohimbine, reserpine, strychnine, vinblastine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
- A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7028—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
- A61K31/7034—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
- A61K31/704—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7042—Compounds having saccharide radicals and heterocyclic rings
- A61K31/7048—Compounds having saccharide radicals and heterocyclic rings having oxygen as a ring hetero atom, e.g. leucoglucosan, hesperidin, erythromycin, nystatin, digitoxin or digoxin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/19—Cytokines; Lymphokines; Interferons
- A61K38/193—Colony stimulating factors [CSF]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/19—Cytokines; Lymphokines; Interferons
- A61K38/20—Interleukins [IL]
- A61K38/2013—IL-2
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/19—Cytokines; Lymphokines; Interferons
- A61K38/20—Interleukins [IL]
- A61K38/2086—IL-13 to IL-16
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- A61K38/19—Cytokines; Lymphokines; Interferons
- A61K38/21—Interferons [IFN]
- A61K38/212—IFN-alpha
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
- A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
- A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
- A61K39/39558—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against tumor tissues, cells, antigens
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
- A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
- A61P35/02—Antineoplastic agents specific for leukemia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2866—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for cytokines, lymphokines, interferons
Definitions
- the present invention relates to a medicine comprising a recombinant antibody specifically binding to human CC chemokine receptor 4 (CCR4) or an antibody fragment thereof, and at least one drug.
- CCR4 human CC chemokine receptor 4
- CCR4 Human CC chemokine receptor 4
- Th2-type CD4 P-helper T cells is a member of the chemokine receptor family [Int. Immunol., 11, 81 (1999)]
- CCR4 specifically binds to ligands TARC (thymus and activation-regulated chemokine) or MDC (macrophage-derived chemokine).
- Th2-type CD4-positive helper T cells are regulatory cells in humoral immunity and are thought to play an important role in allergic diseases and autoimmune diseases.
- T cell lineage leukemia / lymphoma cells express various chemokine receptors and there is a relationship between the T cell leukemia / lymphoma subtype and the type of receptor expressed on the cell. It has been reported that CCR4 is frequently expressed in leukemia / lymphoma cells [Blood, 96, 685 (2 000)]. CCR4 is highly expressed in ALK-positive anaplastic large-cell lymphoma (ALK-positive anaplastic large cell lymphoma) and mycosis fungoides, so it is very specific in certain cancer types. Has been suggested to be a highly selective tumor marker [Blood, 96, 685 (2000), Mod. Pathol., 15, 838 (2002), J. Invest.
- CTL adult T-cell leukemia
- human T-cell leukemia virus type 1 human T-cell leukemia virus type 1
- CTL chronic ⁇ -cell leukemia
- Anti-HER2 / neu humanized antibody rhuMAb HER2 (Herceptin / trastuzumab, Roche) showed a remarkable effect on breast cancer by combination therapy with taxane-based anti-lj [Clinical Therapeutics, 21, 309 (1999)] .
- the anti-CD20 human chimeric antibody IDEC-C2B8 (Rituxan / rituximab, IDEC) showed a remarkable effect on B-cell lymphoma when combined with multidrug therapy [J. Clin.
- Cytokine is a general term for various humoral factors that govern cell-cell interactions in the immune response.
- Antibody-dependent cytotoxicity (ADCC activity) one of the cytotoxic activities, is caused by the binding of antibodies to effector cells such as monocytes, macrophages, and NK cells. , 138, 1992 (1987)].
- ADCC activity Antibody-dependent cytotoxicity
- IL interleukin
- the anti-CCR4 antibody KM2760 is known as a therapeutic agent that selectively reduces tumor cells via ADCC activity (TO03 / 18635). So far, it has not been known about the combination of anti-CCR4 antibodies with chemotherapeutic agents or cytodynamics.
- An object of the present invention is to provide a medicine comprising a combination of a recombinant antibody against CCR4 or an antibody fragment thereof and at least one drug.
- the present invention relates to the following (1) to (26).
- a pharmaceutical comprising a recombinant antibody or a fragment thereof that specifically binds to human CC chemokine receptor 4 (CCR4), and at least one drug.
- CCR4 human CC chemokine receptor 4
- a recombinant antibody or an antibody fragment that specifically binds to the extracellular region of CCR4 is a TCR (thymus and activation—reguated chemokine), a CCR4 peptide, which has fi MDC (macrophag e-derived).
- TCR thymus and activation—reguated chemokine
- CCR4 peptide which has fi MDC (macrophag e-derived).
- the extracellular region is an extracellular region selected from the group consisting of amino acids 1 to 39, 98 to 112, 176 to 206 and 271 to 284 of the amino acid sequence represented by SEQ ID NO: 1.
- the medicament according to 8). (10) The medicament according to any one of the above (7) to (9), wherein the extracellular region is an epitope present at positions 2 to 29 in the amino acid sequence represented by SEQ ID NO: 1.
- the recombinant antibody or the antibody fragment that specifically binds to CCR4 is a peptide comprising the amino acids 13 to 25 of the amino acid sequence represented by SEQ ID NO: 1; Is characterized in that at least one tyrosine residue has a lower binding ability to a sulfated peptide than to the peptide containing amino acids 13 to 25 of the amino acid sequence shown in SEQ ID NO: 1.
- the medicament according to the above (12). is a peptide comprising the amino acids 13 to 25 of the amino acid sequence represented by SEQ ID NO: 1; Is characterized in that at least one tyrosine residue has a lower binding ability to a sulfated peptide than to the peptide containing amino acids 13 to 25 of the amino acid sequence shown in SEQ ID NO: 1.
- L chain The medicament according to any one of the above (15) to (17), which comprises a V region.
- a human CDR-grafted antibody comprising a heavy chain (H chain) variable region (V region) and a Z or SEQ ID NO: 18 of an antibody molecule comprising an amino acid sequence represented by an amino acid sequence represented by SEQ ID NO: 16 or 17;
- the form of the medicament of the present invention includes a recombinant antibody specifically reacting with CCR or a medicament obtained by combining the antibody fragment and at least one drug; a recombinant antibody specifically reacting with CCR4 Or a drug for administering the antibody fragment in combination with at least one drug, a recombinant antibody specifically reacting with CCR4 or the antibody fragment and at least one drug simultaneously or sequentially. And medicaments for the purpose of administration.
- the combined medicine refers to separately preparing a recombinant antibody that specifically binds to CCR4 and its antibody fragment and at least one drug, and combining these drugs simultaneously or sequentially. It may be a medicament to be administered in a controlled manner, or may be a mixture in which respective drug components are mixed. The mixture obtained by mixing the respective drug components also includes a recombinant antibody specifically binding to CCR4 and a fusion antibody in which at least one drug is bound to an antibody fragment thereof.
- the recombinant antibody specifically binding to CCR4 or an antibody fragment thereof (hereinafter sometimes collectively referred to as the antibody of the present invention) in the present invention includes the extracellular region of human CCR4. Recombinant antibodies and antibody fragments thereof that specifically react with the above are mentioned.Recombinant antibodies or antibody fragments that do not show reactivity with human platelets, recombinant antibodies with high ADCC activity or antibodies thereof Fragments and the like are preferred.
- the expression that the antibody does not show reactivity with human platelets means that the antibody does not substantially react with human platelets, and specifically, that it shows no reactivity as measured by a flow cytometer.
- the 13th to 25th include antibodies that react specifically.
- Antibodies of the present invention binding against the peptide containing 13-2 5 th Amino acid sequence shown in SEQ ID NO: 1, among the peptide comprising 13 to 25 amino acid sequence represented by SEQ ID NO: 1, ] _ Antibodies with low binding to peptides in which at least one or more tyrosine residues at positions 6, 19, 20 and 22 are sulfated are preferred.
- the antibody of the present invention is a lectin-resistant cell (W02 / 31140, W003 / 85118, W003 / 85107).
- transgenic antibody in the present invention examples include a human antibody and a human antibody.
- humanized antibody examples include a human chimeric antibody and a human CDR-grafted antibody.
- Human chimeric antibodies are derived from non-human animal ⁇ chain V regions (hereinafter also referred to as HV or VH) and antibody L chain V regions (hereinafter also referred to as LV or VL) and human antibody CH and human antibody CH.
- An antibody comprising an L chain C region hereinafter, also referred to as CL.
- any animal can be used as long as a hybridoma can be produced, such as a mouse, a rat, a hamster, and a rabbit.
- the human chimeric antibody in the present invention is obtained by obtaining cDNAs encoding VH and VL from a hybridoma producing a monoclonal antibody of a non-human animal that specifically reacts with CCR4, and obtaining human antibody CH and human antibody CL.
- any CH can be used as long as it belongs to human immunoglobulin (hereinafter, referred to as hlg), but IgG of the IgG class is suitable, and ⁇ 1, 72, and Any of subclasses such as ⁇ 3 and ⁇ 4 can be used.
- the CL of the human chimeric antibody those of the ⁇ class or the ⁇ class can be used.
- CDR1, CDR2 and CDR3 of VH are respectively controlled IJ No. 5
- CDR1, CDR2 and CDR3 of VL are respectively SEQ ID No. 8 and Rooster S row.
- a human chimeric antibody comprising the amino acid sequence represented by SEQ ID NO: 9 and SEQ ID NO: 10, more specifically, the amino acid sequence of VH and VL is the amino acid sequence represented by SEQ ID NO: 11 and SEQ ID NO: 12, respectively.
- the amino acid sequence of the VH is SEQ ID NO: 11
- the H chain C region is the amino acid sequence of a human antibody IgGl subclass
- the amino acid sequence of the L chain V region is represented by SEQ ID NO: 12
- a human chimeric antibody whose sequence and L chain C region are composed of a human antibody ⁇ class amino acid sequence is exemplified.
- An example is the anti-CCR4 human chimeric antibody KM2760 disclosed in W001 / 64754.
- the human CDR-grafted antibody refers to an antibody obtained by grafting the amino acid sequence of the CDR of VH and VL of an antibody of a non-human animal to an appropriate position of VH and VL of a human antibody.
- the human CDR-grafted antibody of the present invention comprises a V region obtained by grafting the amino acid sequence of CDRs of VH and VL of an antibody of a non-human animal that specifically binds to CCR4 to VH of any human antibody and FR of VL.
- the cDNA encoding the human-type CDR-grafted antibody expression vector was constructed by inserting cDNAs into animal cell expression vectors having DNAs encoding the CH and H chain C regions (hereinafter referred to as CL) of the human antibody. Can be expressed and produced by introducing it into animal cells.
- any method can be used as long as it is derived from a human antibody.
- human antibody VH and VL FR amino acids registered in databases such as Puma 'and rotein Data Bank.
- a common amino acid sequence of each subgroup of FRs of human antibody VH and VL (Sequences of Proteins of Immunological Interest, US Dept. Health and Human Services, 1991).
- the CH of the antibody in the present invention may be any one as long as it belongs to human immunoglobulin (hereinafter, referred to as hlg), but IgG of the IgG class is preferable, and ⁇ 1, ⁇ 2 of the IgG class any of the subclasses such ⁇ ⁇ / 3, y 4 can be used.
- hlg human immunoglobulin
- CL of the human CDR-grafted antibody a K-class or CL-class CL can be used as the CL of the human CDR-grafted antibody.
- the human CDR-grafted antibodies in the present invention include CDR1, CDR2, CDR3 and / or SEQ ID NOs: 8, 9, and 10 of antibody VH comprising an amino acid sequence represented by SEQ ID NOS: 5 , 6, and 7, respectively.
- CDR1 of VL consisting of the amino acid sequence, CDR2, such as a human CDR-grafted antibody or the antibody fragment comprises a CDR 3 and the like.
- a human-type CDR-grafted antibody in which the VH of the antibody contains the amino acid sequence represented by SEQ ID NO: 13 or 14 and / or the VL of which is represented by SEQ ID NO: 15, and the like. '
- the VH of the antibody is selected from the amino acid sequence represented by SEQ ID NO: 13 from Ala at position 40, Gly at position 42, Lys at position 43, Gly at position 44, 'Lys at position 76, and Ala at position 97.
- a human CDR-grafted antibody comprising an amino acid sequence in which at least one or more amino acid residues are replaced with another amino acid residue;
- VH1 of an antibody Human-type CDR graft containing an amino acid sequence in which at least one amino acid residue is replaced with at least one of Thr at position 28 and Ala at position 97 in the amino acid sequence represented by SEQ ID NO: 14 f geometry,
- VH of the antibody is the amino acid sequence represented by SEQ ID NO: 13, Ala at position 40, Gly at position 42, Lys at position 43, Gly at position 44, Lys at position 76, and Ala at position 97, and the antibody Of the amino acid sequence represented by SEQ ID NO: 15 has at least one amino acid residue selected from the second Ile, the third Val, the 50th Gln, and the 88th Val
- a human CDR-grafted antibody comprising an amino acid sequence substituted with an amino acid residue of
- VH force of antibody Of the amino acid sequence represented by SEQ ID NO: 14, Thr at position 28 and Ala at position 97, and VL of the antibody are the second Ile and third A human CDR-grafted antibody comprising an amino acid sequence in which at least one amino acid residue selected from Val, Gln at position 50, and Val at position 88 has been replaced with another amino acid residue;
- the heavy chain (H chain) variable region (V region) force of the antibody contains the amino acid sequence represented by SEQ ID NO: 16 or 17, and the light chain (L chain) V region of the antibody molecule is SEQ ID NO: 18 And a human CDR-grafted antibody containing an amino acid sequence represented by
- amino acid sequences antibodies or antibody fragments in which one or more amino acids are deleted, forced, substituted or inserted, and which specifically reacts with CCR4 are also included in the scope of the present invention.
- Deletion, substitution, insertion or addition of one or more amino acid residues in the amino acid sequence according to the present invention means that one or more amino acids at any and one or more positions in the same amino acid sequence in the same sequence
- Deletion, substitution, insertion or addition of a residue means that deletion, substitution, insertion or addition may occur at the same time, and the amino acid residue to be substituted, inserted or added may be natural or non-natural. Regardless of the type.
- Natural amino acid residues include L-alanine, L-asparagine, L-asparaginic acid, L-glutamine, L-glutamic acid, glycine, L-histidine, L-isoleucine, L-leucine, L-lysine, L -Methionine, L-pheninolealanine, L-proline, L-serine, L-threonine, L-tryptophan, L-tyrosine, L-valine, L-cysteine and the like.
- Group A leucine, isoleucine, nonorleucine, / phosphorus, nonorenoline, alanine, 2-aminoptanoic acid, methionine, 0-methylserine, t-ptynoreglysine, t-ptynoleranine,, cyclohexylalanine
- Group B aspartic acid, gnoretamic acid, isoaspartic acid, isoglutamic acid, 2-amino adipic acid, 2-aminosuberic acid
- Group D lysine, arginine, ortin, 2,4-diaminobutanoic acid, 2,3-diaminopropionic acid
- Group E Proline, 3-hydroxyproline, 4-hydroxyproline
- Group F serine, threonine, homoserine
- Group G pheninoleanine, tyrosine.
- human CDR-grafted antibody examples include a human CDR-grafted antibody described in 003/18635, and a human-type CDR prepared from the monoclonal antibody 1G1, 2B10 or 10E4 described in W000 / 42074.
- Human antibody originally means an antibody naturally occurring in the human body, but a human antibody phage library and a human antibody phage library produced by recent advances in genetic engineering, cell engineering, and developmental engineering techniques. Antibodies obtained from antibody-producing transgenic animals are also included.
- Antibodies that are naturally present in the human body can be cultured, for example, by isolating human peripheral blood lymphocytes, infecting them with an EB virus, etc., immortalizing them, and cloning the cells to produce the antibody-producing lymphocytes.
- the antibody can be purified.
- the human antibody phage library is a library in which antibody fragments such as Fab and scFv are expressed on the phage surface by inserting an antibody gene prepared from human B cells into the phage gene.
- a library into which mutations have been artificially introduced can be used.
- phages having the desired antigen-binding activity can be recovered using the binding activity to the substrate on which the antigen is immobilized as an index.
- the antibody fragment can be further converted to a human antibody molecule consisting of two complete H chains and two complete L chains by a protein engineering technique.
- a human antibody-producing transgenic animal means an animal in which a human antibody gene has been integrated into cells.
- a human antibody-producing transgenic mouse produced by introducing a mouse antibody gene into a mouse ES cell, transplanting the ES cell into an early mouse embryo, and then developing the mouse can be mentioned.
- Human antibodies are produced from transgenic animals producing human antibodies.Hybridoma producing human antibodies is obtained by the usual method for producing hybridomas by cell fusion, and human antibodies are produced in culture by culturing. Can be accumulated.
- transgenic non-human animals examples include porcupines, sheep, goats, stags, pomas, mice, rats, birds, monkeys, and egrets.
- Antibody fragments in the present invention include Fab, Fab ′, F (ab ′) 2 , scFv, Diabody, dsFv, and peptides containing CDRs.
- Fab is a fragment obtained by treating IgG with the protease, papain (which is cleaved at the amino acid residue at position 224 of the H chain). About half of the N-terminal side of the H chain and the entire L chain are disulfides. It is an antibody fragment having a molecular weight of about 50,000 and having antigen-binding activity, which is bound by bonding (SS bond).
- the Fab of the present invention can be obtained by treating the human CDR-grafted antibody specifically reacting with CCR4 of the present invention with proteolytic enzyme papain.
- DNA encoding the antibody Fab is inserted into a prokaryotic or eukaryotic expression vector, and the vector is expressed by introducing the vector into a prokaryotic or eukaryotic organism to produce a Fab. be able to.
- F (ab ') 2 is a fragment obtained by processing IgG with protein enzyme pepsin (which is cleaved at the 234th amino acid residue of H chain). It is an antibody fragment having a molecular weight of about 100,000 and having an antigen-binding activity, which is slightly larger than that bound through the chain.
- the F (ab ') 2 in this effort can be obtained by treating the human CDR-grafted antibody specifically reacting with CCR4 of the present invention with the protease pepsin. Alternatively, it can be prepared by bonding the following Fab ′ to a thioether bond or an SS bond.
- Fab ' is an antibody fragment having a molecular weight of about 50,000 and having an antigen-binding activity, in which the SS bond of the hinge region of F (ab') 2 is cleaved.
- Fab ′ in the present invention can be obtained by treating F (a) 2 that specifically binds to CCR4 of the present invention with a dithiothreitol reducing agent.
- a DM coding for Fab ′ of a human CDR-grafted antibody that specifically reacts with CCR4 is inserted into a prokaryotic or eukaryotic expression vector, and the vector is inserted into a prokaryotic or eukaryotic expression vector. It can be expressed and produced by introduction into living organisms.
- the scFv is a VH-P-VL or VL-P-VH polysaccharide in which one VH and one VL are linked using an appropriate peptide linker (P) having 12 or more residues.
- a peptide is an antibody fragment having antigen-binding activity.
- the scFv of the present invention is obtained by obtaining a cDNA encoding VH and VL of a human CDR-grafted antibody that specifically binds to CCR4, constructing a DNA encoding the scFv, and converting the DNA into a prokaryotic expression vector. Alternatively, it can be produced by inserting it into a eukaryotic expression vector and introducing the expression vector into a prokaryote or eukaryote to express.
- Diabody is an antibody fragment in which scFvs having the same or different antigen-binding specificities form a dimer, and have a bivalent antigen-binding activity for the same antigen or a bispecific antigen-binding activity for a different antigen.
- the Diabody of the present invention is, for example, a bivalent Diabody that specifically binds to CCR4.A cDNA encoding VH and VL of a human CDR-grafted antibody that specifically binds to CCR4 of the present invention is obtained.
- a DNA encoding a scFv having a 10-residue polypeptide linker is constructed, the DNA is inserted into a prokaryotic expression vector or a eukaryotic expression vector, and the protruding vector is converted to a prokaryotic or Diabodies can be generated and produced by introducing them into eukaryotes.
- dsFv refers to a polypeptide in which one amino acid residue in each of VH and VL is substituted with a cysteine residue, and the polypeptide is linked via an SS bond between the cysteine residues.
- the amino acid residue to be substituted for the cysteine residue can be selected based on the prediction of the three-dimensional structure of the antibody according to the method shown by Reiter et al. (Protein Engineering, 7, 697 (1994)).
- the dsFv of the present invention is obtained by obtaining a cDNA encoding VH and VL of a human CDR-grafted antibody that specifically binds to CCR4, constructing a dsFv-encoding DNA, and using the DNA as a prokaryotic expression vector.
- it can be produced by introducing it into a eukaryotic expression vector and introducing the expression vector into a prokaryote or eukaryote.
- the peptide containing the CDR comprises at least one region of CDR of VH or VL.
- a peptide containing a plurality of CDRs can be produced directly or via an appropriate peptide linker.
- the peptide containing the CDR according to the present invention is constructed by constructing cDNA encoding the CDRs of VH and VL of a human CDR-grafted antibody that specifically binds to CCR4, and expressing the cDNA in a prokaryotic expression vector or eukaryotic expression vector.
- the expression vector can be expressed and produced by inserting the vector into a prokaryote or eukaryote.
- the peptide containing CDR can also be produced by a chemical synthesis method such as the Fmoc method (full-year reninolemethyloxycarbonyl method), the tBoc method (t-butyloxycarbonyl method), and the like.
- Examples of the drug used in the present invention include a protein and a low-molecular drug.
- proteins include cytodynamics and antibodies. '
- cytokine examples include cytokines that activate effector cells such as NK cells, macrophages, monocytes, and granulocytes, which are immunocompetent cells, and derivatives of the cytokines.
- Specific sites include interleukin-2 (IL-2), IFN-a, IFN_y, IL-12, IL-15, IL-18, IL-21, fractalkine, M-CSF, GM — CSF, G_CSF, TNF—a, TNF-] 3, IL-1a, IL-1 and the like.
- the antibody examples include an antibody specifically reacting with a T cell surface marker, an antibody fragment or a fusion antibody.
- Specific antibodies anti-CD 3 antibody (Orthoclone, Inc.), anti-CD4 antibody, anti-CD5 antibody, anti-CD8 antibody, anti-CD30 antibody, anti-CD2 antibody, anti-CD25 antibody (Zenapax, Hoffmann La Roche, Inc.), anti CD52 antibody (Campath, Ilex Oncology) and the like.
- the low-molecular-weight drugs used in the present invention include amifostine (ethiol), cisplatin, cisplatin, dacarbazine (DTIC), dacarbazine (DTIC), dactinomycin, metalloletamine (nitrotro).
- Gen mustard [tnechlore thamine U itrogen mustard)], streptozocin; cyclophosphamide, carmustine (BCNU) [carmustine (BCU)], oral mucin (CCNU) [lomustine (CCNU) ], Doxorubicin (adriamycin), PT / JP2004 / 018430 Doxorubicin lipo (doxil) [doxorubicin lipo (doxil)], gemcitabine (gemza-in-no-re) [gemcitabine (gemzar)], tauno-no-rubicin, dauno-no-rub [in] , Daunoxome saw, procananol procarbazine, mitomacin (mitomycin), cytarabine (cytarabine), etoposide, etoposide, methotrexate, 5-fluorouracil, vinblastine vinblastin e), vincristine (vincristine), ble
- Testolactone thioguaninej, thiotepa, uracil mustard, uracil mustard, vinorelbine, chlorambucil, prednisolone, prednisolone Musfitin (n imstine), semustin (semustin), capecitabine (capecitabine), tomtex (tomud ex), azacitidine (azacytidine), UFT, oxaloplatin (oxaloplatin), gefitinib (Iresa) [gefitinib (Isa) STI571) [iraatinib (STI571)], amsacrine, all-trans retinoic acid, saji K-thalidomide, bexarotene (targretin), dexamethasone (Dexamethasone), anasto mouth sol (alimidex) [anastnizole ( Alimidex)], leuplin or combinations thereof, preferably vincristine, o
- the above drugs may cause side effects when administered alone in a single dose in vivo.
- the above-mentioned drugs can be used at low doses by combining with a recombinant gene, an antibody or an antibody fragment thereof that specifically binds to CCR4. Therefore, side effects can be reduced in addition to a sufficient therapeutic effect.
- tumor cells are preferred.
- tumors include hematopoietic tumors.
- Hematopoietic tumors include acute leukemia, chronic leukemia, Hodgkin's disease, and non-Hodgkin's disease.
- - Acute leukemia includes acute lymphocytic leukemia, etc.
- Acute lymphocytic leukemia includes precursor T-cell acute lymphocytic leukemia.
- Chronic leukemia includes chronic lymphocytic leukemia.
- Chronic lymphocytic leukemia includes T-cell type chronic lymphocytic leukemia, T-cell prolymphocytic leukemia, adult T-cell leukemia lymphoma (ATL), Sezary's syndrome And so on.
- Non-Hodgkin's disease includes T / NK cell lymphoma, and T / NK cell lymphoma includes precursor T lymphoblastic lymphoma / leukemia and mature T cell tumor. '
- Mature T-cell tumors include T-cell prolymphocytic leukemia, T-cell large granular lymphocytic leukemia, Sezari's syndrome, mycosis fungoides, primary undifferentiated large cell lymphoma of the skin, subcutaneous cellulitis-like T Cell lymphoma, Enteropathic intestinal T-cell lymphoma, Hepatosplenic y-cell lymphoma, Angioimmunoblast-type ⁇ -cell lymphoma, Peripheral ⁇ -cell lymphoma, Undifferentiated large-cell lymphoma, Adult ⁇ Cell leukemia / lymphoma And so on.
- the effect of the medicament of the present invention can be examined by an in vitro cytotoxicity assay system.
- An example of an in vitro cytotoxicity assay system is an ADCC activity assay system.
- ADCC activity is measured in the presence of the antibody by targeting target cells expressing the antigen CCR4 and effector cells such as peripheral blood mononuclear cells, monocytes, macrophages, and granulocytes collected from humans or other animals. It can be measured by contacting, detecting the degree of the target cell that has been damaged, and quantifying it.
- the degree of damaged target cells can be detected by a 51 Cr release method, a method of detecting the enzyme activity of the target cells, a detection method using a flow cytometer, or the like.
- the effect of the drug of the present invention on the ADCC activity measurement system is determined by the ability to add the drug to the ADCC activity measurement system or the exposure of these drugs to target cells, efata cells, or both in advance for a certain period of time, to ADCC activity. It can be measured by observing the effect.
- the effect of the medicament of the present invention can also be examined by measuring in vivo antitumor activity using an animal model.
- xenograft models in which cultured cell lines derived from human cancer tissues are transplanted into immunodeficient mice such as nude mice, and syngeneic transplant models in which cultured mouse cancer cell lines are transplanted into wild-type mice having a normal immune system And so on.
- Xenograft models can be prepared by implanting human cancer cell lines into various sites such as subcutaneous, intradermal, intraperitoneal, and intravenous sites of immunodeficient mice such as nude mice.
- the syngeneic transplant model for the evaluation of the drug of the present invention is a method for producing a CCR4-positive transformant by introducing a CCR44 gene into a mouse cell line such as an EL4 cell, and transforming the transformant into a normal immune cell line. It can be produced by transplanting the wild type mouse having the strain into various sites.
- the effect of the pharmaceutical of the present invention can be evaluated by comparing the effects of the single administration of the antibody and the pharmaceutical alone with the effect of the pharmaceutical of the present invention using the above animal model.
- the medicament of the present invention can be administered alone, it is usually mixed with one or more pharmacologically acceptable carriers, and any of the well-known drugs well known in the technical field of pharmaceutics is used. It is desirable to provide it as a pharmaceutical preparation produced by the method. It is desirable to use the most effective route for treatment, including oral administration or parenteral administration such as buccal, respiratory, rectal, subcutaneous, intramuscular and intravenous administration. In the case of a protein preparation, intravenous administration can be preferably used.
- Dosage forms include sprays, capsules, tablets, granules, syrups, emulsions, suppositories, injections, ointments, tapes and the like.
- Formulations suitable for oral administration include emulsions, syrups, capsules, tablets, powders, granules and the like.
- Liquid preparations such as emulsions and syrups include water, sugars such as sucrose, sorbitol, fructose, glycols such as polyethylene glycol and propylene glycol, oils such as sesame oil, olive oil, soybean oil, p-hydroxybenzoate. It can be manufactured using preservatives such as acid esters, strawberry flavor, and flavors such as ⁇ ⁇ permint as additives.
- Capsules, tablets, powders, granules, etc. are excipients such as lactose, glucose, sucrose, mannitol, disintegrants such as starch and sodium alginate, lubricants such as magnesium stearate, talc, Polyviel It can be produced using a binder such as alcohol, hydroxypropylcellulose and gelatin, a surfactant such as fatty acid ester, and a plasticizer such as glycerin as additives.
- Formulations suitable for parenteral administration include injections, suppositories, sprays and the like.
- the complex is prepared using a salt solution, a pudose solution, or a carrier comprising a mixture of both.
- Suppositories are prepared using carriers such as lactic acid, hydrogenated fats or carboxylic acids.
- Sprays are prepared using the medicament itself or a carrier that does not irritate the oral and respiratory mucosa of the recipient and that disperses the medicament as fine particles to facilitate absorption. '
- carrier examples include lactose and glycerin.
- Formulations such as aerosols and dry powders can be made depending on the nature of the drug and the carrier used. In these parenteral preparations, the components exemplified as additives for oral preparations can also be added.
- the dose or frequency of administration varies depending on the desired therapeutic effect, administration method, treatment period, age, body weight, etc., but is usually 0.1 to 20 mg / kg as the amount of antibody per adult dose.
- the drug used in combination with the antibody will be at or below the dose used in clinical practice alone.
- FIG. 1 shows the effect of cytokines on the cytotoxic activity of anti-CCR4 antibody.
- the vertical axis represents cytotoxic activity.
- Gardens show cytotoxicity when cytokines are not added, mouth shows cytotoxicity when IL-2 is added, and hatched lines show cytotoxicity when IL-15 is added. Bars indicate standard deviation.
- FIG. 2 shows the combined effect of anti-CCR4 antibody and pinklistin on CCRF-CEM cells transplanted into nude mice.
- the vertical axis represents the value of V / V0.
- the mouth indicates the V / V0 value of the negative control group
- the shaded line indicates the KM2760 administration group
- the gray indicates the vincristine administration group
- the garden indicates the V / V0 value of the KM2760 and vincristine combination administration group. Bars indicate standard deviation.
- FIG. 3 shows the combined effect of an anti-CCR4 antibody and cyclophosphamide on CCRF-CEM cells transplanted into nude mice.
- the vertical axis represents the value of V / V0.
- Mouth is negative control group
- hatched area is thigh 27eo administration group
- gray 04 018430 shows cyclophosphamide off ami de administration group, ⁇ the KM2 7 60 and cyclophosphamide off ami de of the value of (V / V0) for the combination arm, respectively.
- Bars * represent standard deviation.
- FIG. 4 shows the combined effect of an anti-CCR4 antibody and etoposide on CCRF-CEM cells transplanted into nude mice.
- the vertical axis represents the value of V / V0.
- Mouth shows the negative control group, hatching KM2 7 60 administration group, gray Etoposhi de administration group, ⁇ is the value of (V / V0) for the combination arm of KM2760 and etoposide, respectively. Bars indicate standard deviation. ⁇
- FIG. 5 shows the combined effect of an anti-CCR4 antibody and methotrexate on CCRF-CEM cells transplanted into nude mice.
- the vertical axis represents the value of V / V0.
- the mouth indicates the negative control group
- the shaded lines indicate the KM2760 administration group
- the gray indicates the methotrexate administration group
- the country indicates the V / V0 value of the KM2760 and methotrexate combination administration group. Bars indicate standard deviation.
- FIG. 6 shows the combined effect of an anti-CCR4 antibody and G-CSF on CCR4 / EL4 cells transplanted into C57BL / 6 mice.
- the horizontal axis represents the number of days after tumor implantation, and the vertical axis represents the tumor volume.
- X indicates the negative control group
- ⁇ indicates the KM 2760 alone group
- Hata indicates the G-CSF alone
- the mouth indicates the combination group. Par indicates standard deviation.
- FIG. 7 shows the combined effect of an anti-CCR4 antibody and IFN-a on CCR4 / EL4 cells transplanted into C57BL / 6 mice.
- the vertical axis represents the liver weight ratio. Bars indicate standard deviation.
- the effecta single cell solution obtained in the above (a) was dispensed at 50 / i L into a 96-well U-bottom plate (Falcon).
- a 2 ng / mL IL-2 ( ⁇ Protech) solution diluted with RPMIIMO-FCS (5) medium, a 2ng / mL IL-15 ( ⁇ Protech) solution, and a negative control without cytokine 50 RPMI 1640-FCS (5) was added to another sample, and left to stand in a 5% CO 2 incubator for 3 days.
- G418 were cultured in (Nacalai Tesque) was 0. 5 mg / mL comprising at RPMI 1640-FCS (10) medium [a FCS containing 10% R PMI1640 medium (manufactured GIBC0 BR and Co.), a mouse thymoma cell line Centrifugation and suspension of CCR4 / EL4 cells (W001 / 64754), tumor cells, which are transformants with the human CCR4 gene introduced into EL4 After washing with RPMI1640-FCS (5) medium, the concentration was adjusted to 2 ⁇ 10 5 cells / mL with RPMIIMO-FCS (5) medium to obtain a target cell solution.
- RPMI 1640-FCS (10) medium a FCS containing 10% R PMI1640 medium (manufactured GIBC0 BR and Co.), a mouse thymoma cell line Centrifugation and suspension of CCR4 / EL4 cells (W001 / 64754), tumor cells
- the results are shown in FIG.
- the cytotoxic activity of KM2760 increased in a concentration-dependent manner. In addition, it increased further due to the addition of site force-in. This result indicates that the cytotoxic activity of the anti-CCR4 antibody is enhanced by cytokines that activate effecta cells.
- CCRF - CEM cells human T cell leukemia cell line
- RPMI1640 medium Gibco BRL
- the suspension 100 M L Balb / c nude mice CLA Japan, male
- the diameter of the tumor was measured with a caliper, and the tumor volume was calculated by the following formula.
- Tumor volume minor axis X minor axis X major axis X 0.5
- the experiment was performed with 5 animals in each group. Each drug was diluted with physiological saline (Otsuka Pharmaceutical) and administered via the tail vein. The tumor volume was measured on DaylO, and the antitumor effect was determined by comparing the average value of the change in tumor volume (V / V0) of DaylO when the tumor volume of DayO in each group was V0.
- V / V0 in each group is shown in FIG.
- the combined administration of KM2760 and VCR showed a higher level of growth inhibition effect than VCR alone or antibody alone.
- Table 1 shows the value (T / C) obtained by dividing V / V0 of each group by V / V0 of the negative control group. Compared to the theoretical value of T / C when the efficacy of both KM2760 and VCR was simply added, that is, the value obtained by multiplying the T / C of each drug alone group, the T / C of the actual combination group (Table In C), the value (0.11) was lower than the theoretical value of 0.21 in DaylO. Part 1:
- CCRF-CEM cells human T-cell leukemia cell line
- RPMI1640 medium Gibco BRL
- mice mice were implanted intradermally on the ventral side.
- the diameter of the tumor was measured with calipers, and the tumor volume was calculated by the formula 2 in Example 2.
- Tumor volume were selected individuals within the 116 ⁇ 349 mm 3 (average 219 mm 3), after divided into groups such that the average tumor volume became homogeneous, was administered each agent A ⁇ D below to mice .
- the day of grouping was designated as DayO.
- KM2760 + CPA combination group CPA was administered to DayO at 65 mg / kg per animal and KM2760 was administered to DayO and Day4 at 800 ⁇ g per animal.
- the experiment was performed with 5 animals in each group. Each drug was diluted with physiological saline '(Otsuka Pharmaceutical Co., Ltd.) and administered through the tail vein. The tumor volume was measured on Day 4, and the antitumor effect was determined by comparing the average value of tumor volume change (V / V0) on each measurement day when the tumor volume on Day O of each group was V0. I got it.
- Fig. 3 shows the daily changes in the average value of V / V0 in each group.
- Table 2 shows the value (T / C) obtained by dividing the V / VO of each group by the V / VO of the negative control group. Thigh 2 ⁇ 6 0, CPA theoretical value of T / C when the drug efficacy is simply added in both drugs, i.e. as compared with the value obtained by multiplying the T / C of each drug alone group, the actual combination group T
- the value of / C (the value of D in the table) was lower (0.35) than the theoretical value of 0.39.
- CCRF-CEM cells human T cell leukemia cell line
- RPMI1640 ′ medium Gibco BRL
- 100 / x L of the suspension was transferred to Balb / c nude mice (CLEA Japan, Inc.). (Male).
- the diameter of the tumor was measured with calipers, and the tumor volume was calculated by the formula 2 in Example 2.
- Tumor volume were selected individuals within the 121-348 negation 3 (average 195 mm 3), after divided into groups such that the average tumor volume became homogeneous, was administered each agent A ⁇ D below to mice .
- the day of grouping was designated as DayO. ,
- Etoposide (hereinafter VP-16; Lastet Injection, Nippon Kayaku Co., Ltd.) Single group: 10 mg / kg per animal for 5 days from DayO to Day4.
- KM2760 + VP-16 combination group VP-16 was administered at 10 mg / kg per animal for 5 days from DayO to Day4, and KM2760 was administered at 800 g per animal for DayO and Day4.
- the experiment was performed with 5 animals in each group. Each drug was diluted with physiological saline (Otsuka Pharmaceutical) and administered via the tail vein. The tumor volume was measured on Day 7, and the antitumor effect was determined by comparing the average value of the tumor volume change (V / V0) on Day 7 when the tumor volume on Day O of each group was V0.
- V / V0 in each group is shown in FIG.
- the combined administration of KM2760 and VP-16 showed a higher growth inhibitory effect than VP-16 alone or the antibody alone.
- Table 3 shows the value (T / C) obtained by dividing V / V0 of each group by V / V0 of the negative control group. Compared to the theoretical value of T / C when the efficacy of both KM2760 and VP-16 drugs are simply added, that is, the value obtained by multiplying the T / C of each drug alone group, the T / C of the actual combination group (Value of D in the table) was lower (0.38) than the theoretical value of 0.46. Table 3 '''
- CCRF-CEM cells human T-cell leukemia cell line
- RPMI1640 medium Gibco BRL
- 100 / z L of the suspension was added to Balb / c nude mice (CLEA Japan, Inc.). (Male).
- the diameter of the tumor was measured with a caliper, and the tumor volume was calculated by the formula 2.
- Individuals with a tumor volume in the range of 121 to 348 mm 3 were selected, grouped so that the average tumor volume was uniform, and then the following drugs A to D were administered to mice .
- the day of grouping was designated as DayO.
- KM2760 alone group DayO and Day4 were administered 800 per animal.
- C. methotrexate (hereinafter referred to as MTX; Methotrexate II solution, Nippon Weis Ledery Co., Ltd.)
- MTX methotrexate II solution, Nippon Weis Ledery Co., Ltd.
- Single group Administered 15 mg / kg per animal for 5 days from DayO to Day4.
- KM2760 + MTX combination group MTX was administered at 15 mg / kg N KM2760 per animal for 5 days from DayO to Day4, 800 ⁇ g per animal for DayO and Day4, respectively.
- the experiment was performed with 5 animals in each group. Each drug was diluted with physiological saline (Otsuka Pharmaceutical) and administered via the tail vein. The tumor volume was measured on Day 7, and the antitumor effect was determined by comparing the average value of the change in tumor volume (V / V0) when the tumor volume of DayO in each group was V0.
- physiological saline Otsuka Pharmaceutical
- Fig. 5 shows the change over time in the average value of V / V0 in each group. As shown in FIG. 5, the combined administration of KM2760 and MTX showed a higher growth inhibitory effect than MTX alone or the antibody alone.
- Table 4 shows the value (T / C) obtained by dividing V / V0 of each group by V / V0 of the negative control group. Compared to the theoretical value of T / C when the efficacy of both KM2760 and MTX drugs were simply added, that is, the value obtained by multiplying the T / C of each drug alone group, the T / C of the actual combination group (No. the value of D in table 4) were shown a lower value than the theoretical value 0.0 4 (0.01).
- CCR4 / EL4 cells (W001 / 6 47 5 4) were suspended in RPMI1640 medium (Gibco BRL) at 1 X 10 e number / mL, the suspension was ⁇ ⁇ ⁇ C 5 7BL / 6 mice (CLEA Japan, male , 8 weeks old). further After grouping into A to D, each drug was administered to each mouse. The day when the tumor was implanted was designated as Day0.
- G-CSF alone group G-CSF (Noup 100, Kyowa Hakko Kogyo Co., Ltd.) was administered once daily for 10 days from 4 days before tumor implantation (hereinafter referred to as Day-4) to Day 5 .
- 10 g was subcutaneously administered per animal. The administration site is near the hind limb on the right flank, which does not overlap with the tumor implantation site.
- KM2760 + G-CSF combination group KM2760 is administered intravenously once daily on DayO and Day4 at 100 g per animal, and G-CSF is administered once daily for 10 days from Day-4 to Day5 Each animal was subcutaneously administered at 10 / g. The administration site is near the hind limb on the right flank, which does not overlap with the tumor implantation site.
- the experiment was performed with 10 mice in group A and 7 mice in each of groups B, C and D.
- KM2760 was diluted with citrate buffer (10 mM citrate, 150 mM sodium chloride, pH 6), and G-CSF was diluted with physiological saline (Otsuka Pharmaceutical) and administered at 100 / L each.
- Tumor diameter was measured with a vernier caliper from Day O of each group, and the tumor volume was calculated by the formula shown in Formula 2 of Example 2.
- FIG. 6 shows the change over time in the average value of the tumor volume in each group. As shown in FIG. 6, although weak antitumor effects were observed in untreated group A in groups B and C, marked antitumor effects were observed in group D.
- Table 5 shows the T / C values on the last day of the evaluation.
- T / C value the ratio of the average value of the tumor volume of each group to the average value of the tumor volume of the group A on the last day of the evaluation (Dayl4). In order to perform the calculation, it was calculated according to the following Equation 3.
- T / C value (Average tumor volume of each group on Day 4 ) / (Average tumor volume of A group on Day 4 )
- T / C value 1. 0 0.48 0.63 0.10 0.30
- CCR4 / EL4 cells were suspended at 5 ⁇ 10 5 cells / mL in RPMI1640 medium (manufactured by Gibco BRL), and 100 ⁇ l of the suspension was injected into the tail vein of a C57BL / 6 mouse (CLEA Japan, male, 8 weeks old). Transplanted within. After further dividing the mice into groups A to D, each mouse is assigned a group A to! ) Were administered. The day on which the tumor was transplanted was designated as Day 0.
- Negative control group not administered
- IFN-o single group: IFN- ⁇ (Universal type I interferon, manufactured by PBL Biomedical Laboratories) was intravenously administered 5x10 4 units per animal once a day for 5 days from Dayl to Day5 Was administered internally.
- the so-called 2760 alone group The thigh 2760 was intravenously administered once daily on Day 1 and Day 5 at 0.5 / z g per animal.
- KM2760 + IFN- ⁇ combination group KM2760 is intravenously administered once daily to Dayl and Day5 at 0.5 g per animal, and IFN-a is administered once daily for 5 days from Dayl to Day5 Each animal was intravenously administered at 5 ⁇ 10 units.
- mice were weighed, anesthetized with ether and exsanguinated, euthanized by cervical dislocation, the liver was excised, the liver was weighed, and the ratio of liver weight to body weight of each individual , Liver weight ratio) was calculated as a percentage.
- FIG. 7 shows the liver weight ratio of each group. As shown in FIG. 7, although a weak antitumor effect was observed in the untreated group ⁇ ⁇ ⁇ ⁇ in the group ⁇ ⁇ ⁇ and the group C, a remarkable antitumor effect was observed in the group D.
- T / C (average of liver weight ratio of each group-average of untreated mouse liver weight ratio) I (average of liver weight ratio of negative control group-average of untreated mouse liver weight ratio)
- Table 6 shows the T / C values. Compared to the theoretical value of the T / C value when the efficacy of both KM2760 and IFN- ⁇ drugs were simply added, that is, the value obtained by multiplying the T / C value of each drug alone group, / C value (C in the table) showed lower values than 0.25 which is the theoretical value (0.0 88).
- T / C value 1.0.0 0.48 0.52 0.088 0.25
- CCR4 / EL4 cells (W001 / 64754) were suspended at 1 ⁇ 10 5 cells / mL in RPMI1640 medium (manufactured by Gibco BRL), and 200 / zL of the suspension was transferred to C57BL / 6 mice (Clear Japan, male, 8 (Week-old). After further grouping into the following A to D, each of the drugs A to D was administered to each mouse. The day when the sever was transplanted was designated as DayO. '
- M-CSF alone group M-CSF (leukoprol, manufactured by Kyowa Hakko Kogyo Co., Ltd.) twice daily from Day_3 to Day-1, twice daily for DayO, 7 times in total, 100 ⁇ / animal g was administered intraperitoneally.
- T / JP2004 / 018430 M-CSF (leukoprol, manufactured by Kyowa Hakko Kogyo Co., Ltd.) twice daily from Day_3 to Day-1, twice daily for DayO, 7 times in total, 100 ⁇ / animal g was administered intraperitoneally.
- KM2760 alone group KM2760 was intraperitoneally administered to DayO once a day at 50 ⁇ g per animal.
- KM2760 + M-CSF combination group Administer KM2760 intraperitoneally once daily on DayO, 50 g per animal twice daily from Day-3 to Day-1 twice daily on DayO A total of seven doses were administered intraperitoneally at 100 ⁇ g per animal.
- Each agent KM27 6 0 is Kuen acid buffer (10 mM Kuen acid, l mM sodium chloride, pH 6), M-CSF was diluted prepared with saline (Otsuka Pharmaceutical) was administered by 100 L.
- the evaluation of the antitumor effect was performed by the ratio of the average value of the survival days of the mice in each group to the average value of the survival days of the negative control group (hereinafter referred to as the survival rate).
- Table 7 shows the survival days of each mouse and the survival rate of each group.
- a medicine comprising a combination of a recombinant antibody or a fragment thereof specifically binding to human CC chemokine receptor 4 (CCR4) and at least one drug.
- CCR4 human CC chemokine receptor 4
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Gastroenterology & Hepatology (AREA)
- Zoology (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Mycology (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oncology (AREA)
- Genetics & Genomics (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Peptides Or Proteins (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE602004029934T DE602004029934D1 (de) | 2003-12-04 | 2004-12-03 | Einen genetisch modifizierten antikörper gegen chemokin-rezeptor-ccr4 enthaltendes medikament |
AU2004294842A AU2004294842B2 (en) | 2003-12-04 | 2004-12-03 | Medicine containing genetically modified antibody against chemokine receptor CCR4 |
AT04801651T ATE486611T1 (de) | 2003-12-04 | 2004-12-03 | Einen genetisch modifizierten antikörper gegen chemokin-rezeptor-ccr4 enthaltendes medikament |
CA2548454A CA2548454C (en) | 2003-12-04 | 2004-12-03 | Medicament comprising recombinant antibody against chemokine receptor ccr4 |
US10/581,413 US8491902B2 (en) | 2003-12-04 | 2004-12-03 | Medicament comprising recombinant antibody against chemokine receptor CCR4 |
JP2005516040A JPWO2005053741A1 (ja) | 2003-12-04 | 2004-12-03 | ケモカイン受容体ccr4に対する遺伝子組換え抗体を含む医薬 |
EP04801651A EP1702625B1 (en) | 2003-12-04 | 2004-12-03 | Medicine containing genetically modified antibody against chemokine receptor ccr4 |
US13/919,771 US9675625B2 (en) | 2003-12-04 | 2013-06-17 | Medicament comprising recombinant antibody against chemokine receptor CCR4 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003406590 | 2003-12-04 | ||
JP2003-406590 | 2003-12-04 | ||
JP2004-155141 | 2004-05-25 | ||
JP2004155141 | 2004-05-25 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/581,413 A-371-Of-International US8491902B2 (en) | 2003-12-04 | 2004-12-03 | Medicament comprising recombinant antibody against chemokine receptor CCR4 |
US13/919,771 Continuation US9675625B2 (en) | 2003-12-04 | 2013-06-17 | Medicament comprising recombinant antibody against chemokine receptor CCR4 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005053741A1 true WO2005053741A1 (ja) | 2005-06-16 |
Family
ID=34656222
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2004/018430 WO2005053741A1 (ja) | 2003-12-04 | 2004-12-03 | ケモカイン受容体ccr4に対する遺伝子組換え抗体を含む医薬 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8491902B2 (ja) |
EP (1) | EP1702625B1 (ja) |
JP (1) | JPWO2005053741A1 (ja) |
AT (1) | ATE486611T1 (ja) |
AU (1) | AU2004294842B2 (ja) |
CA (1) | CA2548454C (ja) |
DE (1) | DE602004029934D1 (ja) |
WO (1) | WO2005053741A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009037454A2 (en) | 2007-09-18 | 2009-03-26 | Cancer Research Technology Ltd | Cancer marker and therapeutic target |
WO2011030841A1 (ja) | 2009-09-10 | 2011-03-17 | 協和発酵キリン株式会社 | ヒトccケモカイン受容体4(ccr4)に特異的に結合する抗体組成物を含む医薬 |
WO2010142952A3 (en) * | 2009-06-09 | 2011-08-18 | Affitech Research As | Antibodies |
JPWO2014007303A1 (ja) * | 2012-07-06 | 2016-06-02 | 学校法人 聖マリアンナ医科大学 | Htlv−1関連脊髄症患者の治療方法および治療剤 |
WO2017220988A1 (en) | 2016-06-20 | 2017-12-28 | Kymab Limited | Multispecific antibodies for immuno-oncology |
WO2021201236A1 (ja) | 2020-04-01 | 2021-10-07 | 協和キリン株式会社 | 抗体組成物 |
US11492383B2 (en) | 2011-06-24 | 2022-11-08 | Stephen D. Gillies | Light chain immunoglobulin fusion proteins and methods of use thereof |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6989145B2 (en) * | 2000-03-03 | 2006-01-24 | Kyowa Hakko Kogyo Co., Ltd. | Recombinant antibody and antibody fragment |
MXPA04001894A (es) * | 2001-08-31 | 2005-09-08 | Kyowa Hakko Kogyo Kk | Anticuerpo humano injertado en una cdr y fragmento de dicho anticuerpo. |
US20070172476A1 (en) * | 2005-07-28 | 2007-07-26 | Kyowa Hakko Kogyo Co., Ltd. | Method of treating B-cell neoplasms or Hodgkin's lymphoma |
WO2008100601A2 (en) * | 2007-02-15 | 2008-08-21 | The Procter & Gamble Company | Benefit agent delivery compositions |
WO2009086514A1 (en) | 2007-12-28 | 2009-07-09 | Dana-Farber Cancer Institute, Inc. | Humanized monoclonal antibodies and methods of use |
EP3309245A1 (en) | 2009-12-18 | 2018-04-18 | The Procter & Gamble Company | Encapsulates |
WO2013154899A2 (en) | 2012-04-10 | 2013-10-17 | The Procter & Gamble Company | Malodor reduction compositions |
WO2015017603A1 (en) | 2013-08-01 | 2015-02-05 | The Procter & Gamble Company | Articles comprising malodor reduction compositions |
KR20170004006A (ko) | 2014-05-21 | 2017-01-10 | 화이자 인코포레이티드 | 암을 치료하기 위한 항-ccr4 항체 및 4-1bb 효능제의 조합 |
CN107001995A (zh) | 2014-09-26 | 2017-08-01 | 宝洁公司 | 包含恶臭减少组合物的清洁和/或处理组合物 |
US9896650B2 (en) | 2015-06-22 | 2018-02-20 | The Procter & Gamble Company | Encapsulates |
CN108076626A (zh) | 2015-06-29 | 2018-05-25 | 高砂香料工业株式会社 | 麝香组合物和其使用方法 |
CN108697599B (zh) | 2016-03-24 | 2024-09-17 | 宝洁公司 | 包含恶臭减少组合物的毛发护理组合物 |
JP2020536885A (ja) | 2017-10-10 | 2020-12-17 | ザ プロクター アンド ギャンブル カンパニーThe Procter & Gamble Company | 無機塩低含有の、サルフェートを含まないパーソナルクレンジング組成物 |
BR112020009055A2 (pt) | 2017-11-06 | 2020-11-03 | Rapt Therapeutics, Inc. | moduladores de receptor de quimiocina para tratamento de câncer positivo para vírus epstein barr |
US10792384B2 (en) | 2017-12-15 | 2020-10-06 | The Procter & Gamble Company | Rolled fibrous structures comprising encapsulated malodor reduction compositions |
WO2021113583A1 (en) | 2019-12-06 | 2021-06-10 | The Procter & Gamble Company | Sulfate free composition with enhanced deposition of scalp active |
WO2021173203A1 (en) | 2020-02-27 | 2021-09-02 | The Procter & Gamble Company | Anti-dandruff compositions with sulfur having enhanced efficacy and aesthetics |
CN116568263A (zh) | 2020-12-04 | 2023-08-08 | 宝洁公司 | 包含恶臭减少材料的毛发护理组合物 |
US20220378684A1 (en) | 2021-05-14 | 2022-12-01 | The Procter & Gamble Company | Shampoo Compositions Containing a Sulfate-Free Surfactant System and Sclerotium Gum Thickener |
US11986543B2 (en) | 2021-06-01 | 2024-05-21 | The Procter & Gamble Company | Rinse-off compositions with a surfactant system that is substantially free of sulfate-based surfactants |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999015666A2 (en) | 1995-06-07 | 1999-04-01 | Icos Corporation | Macrophage derived chemokine (mdc), mdc analogs, mdc inhibitor sustances, and uses thereof |
WO2000042074A1 (en) | 1999-01-15 | 2000-07-20 | Millennium Pharmaceuticals, Inc. | Anti-ccr4 antibodies and methods of use therefor |
US6245332B1 (en) | 1999-01-15 | 2001-06-12 | The Board Of Trustees Of The Leland Stanford Junior University | Modulation of systemic memory T cell trafficking |
WO2001064754A1 (fr) | 2000-03-03 | 2001-09-07 | Kyowa Hakko Kogyo Co., Ltd. | Anticorps a recombinaison genique et son fragment |
WO2002010743A1 (en) * | 2000-08-02 | 2002-02-07 | Ortho-Mcneil Pharmaceutical, Inc. | Improved anti-viral and anti-tumor chemotherapy by administration of erythropoeitin |
WO2002012347A1 (en) * | 2000-08-08 | 2002-02-14 | Immunomedics, Inc. | Immunotherapy for chronic myelocytic leukemia |
WO2002031140A1 (fr) | 2000-10-06 | 2002-04-18 | Kyowa Hakko Kogyo Co., Ltd. | Cellules produisant des compositions d'anticorps |
JP2002544173A (ja) * | 1999-05-10 | 2002-12-24 | イムノメディクス, インコーポレイテッド | 抗cd22抗体を用いたb細胞悪性腫瘍の免疫療法 |
WO2003018635A1 (en) | 2001-08-31 | 2003-03-06 | Kyowa Hakko Kogyo Co., Ltd. | Human cdr-grafted antibodies and antibody fragments thereof |
WO2003085118A1 (fr) | 2002-04-09 | 2003-10-16 | Kyowa Hakko Kogyo Co., Ltd. | Procede de production de composition anticorps |
WO2003085107A1 (fr) | 2002-04-09 | 2003-10-16 | Kyowa Hakko Kogyo Co., Ltd. | Cellules à génome modifié |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6762174B1 (en) * | 1998-02-24 | 2004-07-13 | Dovetail Technologies, Inc. | Low molecular weight compounds administered together with anti-cancer agents to prevent or treat cancer and pharmaceutical compositions thereof |
WO2002101074A2 (en) | 2001-06-08 | 2002-12-19 | Boehringer Ingelheim Pharmaceuticals, Inc. | Nucleic acid constructs useful for glucose regulated production of human insulin in somatic cell lines |
-
2004
- 2004-12-03 JP JP2005516040A patent/JPWO2005053741A1/ja active Pending
- 2004-12-03 CA CA2548454A patent/CA2548454C/en active Active
- 2004-12-03 EP EP04801651A patent/EP1702625B1/en active Active
- 2004-12-03 AU AU2004294842A patent/AU2004294842B2/en not_active Ceased
- 2004-12-03 WO PCT/JP2004/018430 patent/WO2005053741A1/ja active Application Filing
- 2004-12-03 US US10/581,413 patent/US8491902B2/en active Active
- 2004-12-03 AT AT04801651T patent/ATE486611T1/de not_active IP Right Cessation
- 2004-12-03 DE DE602004029934T patent/DE602004029934D1/de active Active
-
2013
- 2013-06-17 US US13/919,771 patent/US9675625B2/en active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999015666A2 (en) | 1995-06-07 | 1999-04-01 | Icos Corporation | Macrophage derived chemokine (mdc), mdc analogs, mdc inhibitor sustances, and uses thereof |
JP2002539079A (ja) * | 1999-01-15 | 2002-11-19 | ミレニアム・ファーマシューティカルズ・インコーポレイテッド | 抗−ccr4抗体およびその使用方法 |
WO2000042074A1 (en) | 1999-01-15 | 2000-07-20 | Millennium Pharmaceuticals, Inc. | Anti-ccr4 antibodies and methods of use therefor |
US6245332B1 (en) | 1999-01-15 | 2001-06-12 | The Board Of Trustees Of The Leland Stanford Junior University | Modulation of systemic memory T cell trafficking |
JP2002544173A (ja) * | 1999-05-10 | 2002-12-24 | イムノメディクス, インコーポレイテッド | 抗cd22抗体を用いたb細胞悪性腫瘍の免疫療法 |
EP1270595A1 (en) | 2000-03-03 | 2003-01-02 | Kyowa Hakko Kogyo Co., Ltd. | Gene recombinant antibody and its fragment |
WO2001064754A1 (fr) | 2000-03-03 | 2001-09-07 | Kyowa Hakko Kogyo Co., Ltd. | Anticorps a recombinaison genique et son fragment |
WO2002010743A1 (en) * | 2000-08-02 | 2002-02-07 | Ortho-Mcneil Pharmaceutical, Inc. | Improved anti-viral and anti-tumor chemotherapy by administration of erythropoeitin |
WO2002012347A1 (en) * | 2000-08-08 | 2002-02-14 | Immunomedics, Inc. | Immunotherapy for chronic myelocytic leukemia |
WO2002031140A1 (fr) | 2000-10-06 | 2002-04-18 | Kyowa Hakko Kogyo Co., Ltd. | Cellules produisant des compositions d'anticorps |
WO2003018635A1 (en) | 2001-08-31 | 2003-03-06 | Kyowa Hakko Kogyo Co., Ltd. | Human cdr-grafted antibodies and antibody fragments thereof |
WO2003085118A1 (fr) | 2002-04-09 | 2003-10-16 | Kyowa Hakko Kogyo Co., Ltd. | Procede de production de composition anticorps |
WO2003085107A1 (fr) | 2002-04-09 | 2003-10-16 | Kyowa Hakko Kogyo Co., Ltd. | Cellules à génome modifié |
Non-Patent Citations (18)
Title |
---|
BLOOD, vol. 96, 2000, pages 685 |
BLOOD, vol. 99, 2002, pages 1505 |
BRITISH J. HAEMATOL., vol. 117, 2002, pages 828 - 834 |
BRITISH J. HAEMATOL., vol. 79, 1991, pages 428 - 437 |
CLIN. CANCER RES., vol. 9, 2003, pages 3625 |
CLINICAL THERAPEUTICS, vol. 21, 1999, pages 309 |
FLIEGER ET AL., HYBRIDOMA, vol. 18, 1999, pages 63 - 68 |
GAN TO KAGAKU RYOHO, vol. 26, no. 1, 1999, pages 165 - 172 |
INT. LMMUNOL., vol. 11, 1999, pages 81 |
J. CLIN. ONCOL., vol. 17, 1999, pages 268 |
J. IMMUNOL., vol. 138, 1987, pages 1992 |
J. INVEST. DERMATOL., vol. 119, 2002, pages 1405 |
KUSUMOTO S. ET AL: "Kyusei Hakketsubyo Chiryo ni Okeru Cytokine no Tsukaikata", IGAKU NO AYUMI, vol. 190, no. 5, 31 July 1999 (1999-07-31), pages 522 - 529, XP002991253 * |
LEUKEMIA, vol. 17, 2003, pages 1658 - 1664 |
MOD. PATHOL., vol. 15, 2002, pages 838 |
OHNISHI K. ET AL: "CML no Hyojunteki Chiryoho", IGAKU NO AYUMI, vol. 190, no. 5, 31 July 1999 (1999-07-31), pages 481 - 485, XP002991252 * |
REITER ET AL., PROTEIN ENGINEERING, vol. 7, 1994, pages 697 |
TAKEUCHI J. ET AL: "Seijin ALL no Kagaku Ryoho.", IGAKU NO AYUMI, vol. 190, no. 5, 31 July 1999 (1999-07-31), pages 474 - 479, XP002991251 * |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2535716A2 (en) | 2007-09-18 | 2012-12-19 | Cancer Research Technology Limited | Cancer marker and therapeutic target |
WO2009037454A2 (en) | 2007-09-18 | 2009-03-26 | Cancer Research Technology Ltd | Cancer marker and therapeutic target |
EP2533047A1 (en) | 2007-09-18 | 2012-12-12 | Cancer Research Technology Ltd | CCR4 as therapeutic target for cancer. |
WO2010142952A3 (en) * | 2009-06-09 | 2011-08-18 | Affitech Research As | Antibodies |
JP2012529280A (ja) * | 2009-06-09 | 2012-11-22 | アフィテック リサーチ エイエス | 抗体 |
US8980263B2 (en) | 2009-09-10 | 2015-03-17 | Kyowa Hakko Kirin Co., Ltd. | Pharmaceutical composition comprising antibody composition which specifically binds to CCR4 |
US8574574B2 (en) | 2009-09-10 | 2013-11-05 | Kyowa Hakko Kirin Co., Ltd | Pharmaceutical composition comprising antibody composition which specifically binds to CCR4 |
AU2010293383B2 (en) * | 2009-09-10 | 2014-12-18 | Kyowa Kirin Co., Ltd. | Medicament including antibody composition specifically bound to human CC chemokine receptor 4 (CCR4) |
WO2011030841A1 (ja) | 2009-09-10 | 2011-03-17 | 協和発酵キリン株式会社 | ヒトccケモカイン受容体4(ccr4)に特異的に結合する抗体組成物を含む医薬 |
JP5709061B2 (ja) * | 2009-09-10 | 2015-04-30 | 協和発酵キリン株式会社 | ヒトccケモカイン受容体4(ccr4)に特異的に結合する抗体組成物を含む医薬 |
US9387248B2 (en) | 2009-09-10 | 2016-07-12 | Kyowa Hakko Kirin Co., Ltd | Pharmaceutical composition comprising antibody composition which specifically binds to CCR4 |
US11492383B2 (en) | 2011-06-24 | 2022-11-08 | Stephen D. Gillies | Light chain immunoglobulin fusion proteins and methods of use thereof |
JPWO2014007303A1 (ja) * | 2012-07-06 | 2016-06-02 | 学校法人 聖マリアンナ医科大学 | Htlv−1関連脊髄症患者の治療方法および治療剤 |
WO2017220988A1 (en) | 2016-06-20 | 2017-12-28 | Kymab Limited | Multispecific antibodies for immuno-oncology |
WO2017220990A1 (en) | 2016-06-20 | 2017-12-28 | Kymab Limited | Anti-pd-l1 antibodies |
WO2017220989A1 (en) | 2016-06-20 | 2017-12-28 | Kymab Limited | Anti-pd-l1 and il-2 cytokines |
WO2021201236A1 (ja) | 2020-04-01 | 2021-10-07 | 協和キリン株式会社 | 抗体組成物 |
Also Published As
Publication number | Publication date |
---|---|
US8491902B2 (en) | 2013-07-23 |
JPWO2005053741A1 (ja) | 2007-06-28 |
DE602004029934D1 (de) | 2010-12-16 |
EP1702625B1 (en) | 2010-11-03 |
AU2004294842B2 (en) | 2010-05-13 |
ATE486611T1 (de) | 2010-11-15 |
US20130295045A1 (en) | 2013-11-07 |
US20070020263A1 (en) | 2007-01-25 |
AU2004294842A1 (en) | 2005-06-16 |
EP1702625A1 (en) | 2006-09-20 |
EP1702625A4 (en) | 2008-03-19 |
CA2548454C (en) | 2013-12-31 |
CA2548454A1 (en) | 2005-06-16 |
US9675625B2 (en) | 2017-06-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9675625B2 (en) | Medicament comprising recombinant antibody against chemokine receptor CCR4 | |
JP7184866B2 (ja) | Pd1および/またはlag3結合性物質 | |
EP3344658B1 (en) | Antibodies specific to human t-cell immunoglobulin and itim domain (tigit) | |
ES2900233T3 (es) | Moléculas que se unen a CD70 y métodos de uso de las mismas | |
EP3105252B1 (en) | Bispecific antibodies for use in stem cell transplantation | |
WO2019152574A1 (en) | Methods for treating cancer or infection using a combination of an anti-pd-1 antibody, an anti-lag3 antibody, and an anti-tigit antibody | |
JP7241207B2 (ja) | Tigitおよびpd-1/tigit結合分子 | |
JP5709061B2 (ja) | ヒトccケモカイン受容体4(ccr4)に特異的に結合する抗体組成物を含む医薬 | |
KR20210013167A (ko) | Cd3에 특이적인 항체 및 이의 용도 | |
US20240270840A1 (en) | Antibodies against cd112r and uses thereof | |
JP7533330B2 (ja) | Pd-1/cd3二重特異性タンパク質による血液がん治療 | |
WO2021025140A1 (ja) | 二重特異性タンパク質 | |
WO2022177995A1 (en) | Anti-lair1 antibodies for the treatment of cancer | |
US20100111947A1 (en) | Pharmaceutical composition comprising antibody composition which specifically binds to ganglioside gm2 | |
TW202434297A (zh) | 以pd-1/cd3雙特異性蛋白質所進行之血液性癌症治療 | |
ES2353223T3 (es) | Medicamento que contiene un anticuerpo modificado genã‰ticamente contra el receptor de la quimiocina ccr4. | |
WO2023023489A2 (en) | Bispecific anti-flt3/cd3 antibodies and methods of use | |
JP2024532167A (ja) | 抗flt3抗体、car、car t細胞、及び使用方法 | |
JP2021504492A (ja) | 癌治療のための組成物および方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2005516040 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2548454 Country of ref document: CA |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004801651 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004294842 Country of ref document: AU |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007020263 Country of ref document: US Ref document number: 10581413 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 2004294842 Country of ref document: AU Date of ref document: 20041203 Kind code of ref document: A |
|
WWP | Wipo information: published in national office |
Ref document number: 2004801651 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 10581413 Country of ref document: US |