CA2871751C - Affinity matured anti-ccr4 humanized monoclonal antibodies and methods of use - Google Patents

Affinity matured anti-ccr4 humanized monoclonal antibodies and methods of use Download PDF

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Publication number
CA2871751C
CA2871751C CA2871751A CA2871751A CA2871751C CA 2871751 C CA2871751 C CA 2871751C CA 2871751 A CA2871751 A CA 2871751A CA 2871751 A CA2871751 A CA 2871751A CA 2871751 C CA2871751 C CA 2871751C
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antibody
seq
cells
cell
ccr4
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CA2871751A
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English (en)
French (fr)
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CA2871751A1 (en
Inventor
Wayne A. Marasco
Jianhua Sui
Quan Zhu
De-Kuan Chang
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Dana Farber Cancer Institute Inc
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Dana Farber Cancer Institute Inc
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2866—Immunoglobulins [IG], 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6845—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a cytokine, e.g. growth factors, VEGF, TNF, a lymphokine or an interferon
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/40—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against enzymes
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • 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
    • A61K2039/51—Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
    • A61K2039/53—DNA (RNA) vaccination
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/35—Valency
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/72—Increased effector function due to an Fc-modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734—Complement-dependent cytotoxicity [CDC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA2871751A 2012-05-04 2013-05-06 Affinity matured anti-ccr4 humanized monoclonal antibodies and methods of use Active CA2871751C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261642749P 2012-05-04 2012-05-04
US61/642,749 2012-05-04
US201361785559P 2013-03-14 2013-03-14
US61/785,559 2013-03-14
PCT/US2013/039744 WO2013166500A1 (en) 2012-05-04 2013-05-06 Affinity matured anti-ccr4 humanized monoclonal antibodies and methods of use

Publications (2)

Publication Number Publication Date
CA2871751A1 CA2871751A1 (en) 2013-11-07
CA2871751C true CA2871751C (en) 2021-08-24

Family

ID=48428719

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2871751A Active CA2871751C (en) 2012-05-04 2013-05-06 Affinity matured anti-ccr4 humanized monoclonal antibodies and methods of use

Country Status (7)

Country Link
US (4) US9441045B2 (enExample)
EP (2) EP3511343A1 (enExample)
JP (4) JP6411329B2 (enExample)
AU (1) AU2013256010B2 (enExample)
CA (1) CA2871751C (enExample)
HK (1) HK1207655A1 (enExample)
WO (1) WO2013166500A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2585004B2 (ja) 1987-07-15 1997-02-26 太洋鋳機株式会社 連続式混練機における自動清掃装置
AU2013256010B2 (en) * 2012-05-04 2018-01-04 Dana-Farber Cancer Institute, Inc. Affinity matured anti-CCR4 humanized monoclonal antibodies and methods of use
WO2015054593A1 (en) * 2013-10-11 2015-04-16 Sloan-Kettering Institute For Cancer Research Methods and compositions for regulatory t-cell ablation
TWI681969B (zh) 2014-01-23 2020-01-11 美商再生元醫藥公司 針對ｐｄ-１的人類抗體
TWI680138B (zh) * 2014-01-23 2019-12-21 美商再生元醫藥公司 抗ｐｄ-ｌ１之人類抗體
CA2962949C (en) 2014-10-06 2024-03-05 Dana-Farber Cancer Institute, Inc. Humanized cc chemokine receptor 4 (ccr4) antibodies and methods of use thereof
RU2017125531A (ru) 2014-12-19 2019-01-21 Дана-Фарбер Кэнсер Инститьют, Инк. Химерные антигенные рецепторы и способы их применения
EP3288977B1 (en) * 2015-05-01 2021-11-17 Dana-Farber Cancer Institute, Inc. Methods of mediating cytokine expression with anti ccr4 antibodies
ES2954153T3 (es) 2015-12-22 2023-11-20 Regeneron Pharma Combinación de anticuerpos anti-PD-1 y anticuerpos biespecíficos anti-CD20/anti-CD3 para tratar el cáncer
TWI822521B (zh) 2016-05-13 2023-11-11 美商再生元醫藥公司 藉由投予pd-1抑制劑治療皮膚癌之方法
KR102379464B1 (ko) 2016-06-20 2022-03-29 키맵 리미티드 항-pd-l1 항체
WO2018057585A1 (en) * 2016-09-21 2018-03-29 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Chimeric antigen receptor (car) that targets chemokine receptor ccr4 and its use
EP3526257A2 (en) 2016-10-14 2019-08-21 Dana-Farber Cancer Institute, Inc. Modular tetravalent bispecific antibody platform
CN117442719A (zh) 2017-02-21 2024-01-26 瑞泽恩制药公司 用于治疗肺癌的抗pd-1抗体
US11603407B2 (en) 2017-04-06 2023-03-14 Regeneron Pharmaceuticals, Inc. Stable antibody formulation
AU2018360766B2 (en) 2017-11-06 2024-09-19 Rapt Therapeutics, Inc. Anticancer agents
CN108250290B (zh) * 2018-02-23 2024-03-12 上海捌加壹医药科技有限公司 Ccr4的n端重组蛋白及其用途
WO2019178356A1 (en) 2018-03-14 2019-09-19 Dana-Farber Cancer Institute, Inc. Engineered cells, t cell immune modulating antibodies and methods for using the same
WO2020014429A2 (en) * 2018-07-11 2020-01-16 Kurtagic Elma Compositions and methods related to engineered fc-antigen binding domain constructs targeted to ccr4
JP7649239B2 (ja) 2018-11-30 2025-03-19 デイナ ファーバー キャンサー インスティチュート，インコーポレイテッド キメラ抗原受容体ファクトリおよびその使用方法
KR20220038594A (ko) 2019-04-29 2022-03-29 포씨 바이오메드 리미티드 항-hvem 항체 및 이의 사용
CA3141926A1 (en) 2019-06-14 2020-12-17 Dana-Farber Cancer Institute, Inc. Antibodies against muc1 and methods of use thereof
CN113388640B (zh) * 2020-06-11 2022-12-20 百奥赛图(北京)医药科技股份有限公司 Ccr4基因人源化的非人动物及其构建方法和应用
JP2024508207A (ja) 2020-12-02 2024-02-26 ブイアイビー ブイゼットダブリュ がんに対する組み合わせ治療におけるｌｔｂｒアゴニスト
JP7904857B2 (ja) * 2021-04-01 2026-08-13 ４シー バイオメッド リミテッド 増強された抗ｈｖｅｍ抗体及びその使用
WO2024163530A2 (en) * 2023-02-01 2024-08-08 Crown Bioscience Inc. Novel anti-ccr4 antibodies and derivative products
CN122459678A (zh) 2023-12-29 2026-07-24 百时美施贵宝公司 KRAS抑制剂与Treg耗竭剂的组合疗法

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773919A (en) 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
FR2413974A1 (fr) 1978-01-06 1979-08-03 David Bernard Sechoir pour feuilles imprimees par serigraphie
US4485045A (en) 1981-07-06 1984-11-27 Research Corporation Synthetic phosphatidyl cholines useful in forming liposomes
US4522811A (en) 1982-07-08 1985-06-11 Syntex (U.S.A.) Inc. Serial injection of muramyldipeptides and liposomes enhances the anti-infective activity of muramyldipeptides
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4544545A (en) 1983-06-20 1985-10-01 Trustees University Of Massachusetts Liposomes containing modified cholesterol for organ targeting
US4676980A (en) 1985-09-23 1987-06-30 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Target specific cross-linked heteroantibodies
US5030719A (en) 1986-08-28 1991-07-09 Teijin Limited Cytotoxic antibody conjugates and a process for preparation thereof
US4946778A (en) 1987-09-21 1990-08-07 Genex Corporation Single polypeptide chain binding molecules
US5132405A (en) 1987-05-21 1992-07-21 Creative Biomolecules, Inc. Biosynthetic antibody binding sites
US5091513A (en) 1987-05-21 1992-02-25 Creative Biomolecules, Inc. Biosynthetic antibody binding sites
US5223409A (en) 1988-09-02 1993-06-29 Protein Engineering Corp. Directed evolution of novel binding proteins
GB8823869D0 (en) 1988-10-12 1988-11-16 Medical Res Council Production of antibodies
EP0739904A1 (en) 1989-06-29 1996-10-30 Medarex, Inc. Bispecific reagents for aids therapy
US5013556A (en) 1989-10-20 1991-05-07 Liposome Technology, Inc. Liposomes with enhanced circulation time
EP1690935A3 (en) 1990-01-12 2008-07-30 Abgenix, Inc. Generation of xenogeneic antibodies
US5633425A (en) 1990-08-29 1997-05-27 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
ES2246502T3 (es) 1990-08-29 2006-02-16 Genpharm International, Inc. Animales no humanos transgenicos capaces de producir anticuerpos heterologos.
US5545806A (en) 1990-08-29 1996-08-13 Genpharm International, Inc. Ransgenic non-human animals for producing heterologous antibodies
US5625126A (en) 1990-08-29 1997-04-29 Genpharm International, Inc. Transgenic non-human animals for producing heterologous antibodies
US5661016A (en) 1990-08-29 1997-08-26 Genpharm International Inc. Transgenic non-human animals capable of producing heterologous antibodies of various isotypes
WO1992020373A1 (en) 1991-05-14 1992-11-26 Repligen Corporation Heteroconjugate antibodies for treatment of hiv infection
KR100252547B1 (ko) 1991-09-05 2000-09-01 프레드 마리얀스키 폴리-또는 올리고누클레오티드의 세포로의 표적화된 전달
US5233409A (en) 1992-02-25 1993-08-03 Schwab Karl W Color analysis of organic constituents in sedimentary rocks for thermal maturity
ES2301158T3 (es) 1992-07-24 2008-06-16 Amgen Fremont Inc. Produccion de anticuerpos xenogenicos.
ATE139900T1 (de) 1992-11-13 1996-07-15 Idec Pharma Corp Therapeutische verwendung von chimerischen und markierten antikörper gegen menschlichen b lymphozyt beschränkter differenzierung antigen für die behandlung von b-zell-lymphoma
JPH10501681A (ja) 1994-02-22 1998-02-17 ダナ−ファーバー キャンサー インスティチュート 核酸送達システムならびにその合成および使用方法
CA2219361C (en) 1995-04-27 2012-02-28 Abgenix, Inc. Human antibodies derived from immunized xenomice
WO1996034096A1 (en) 1995-04-28 1996-10-31 Abgenix, Inc. Human antibodies derived from immunized xenomice
US5916771A (en) 1996-10-11 1999-06-29 Abgenix, Inc. Production of a multimeric protein by cell fusion method
US20020029391A1 (en) 1998-04-15 2002-03-07 Claude Geoffrey Davis Epitope-driven human antibody production and gene expression profiling
WO2009086514A1 (en) 2007-12-28 2009-07-09 Dana-Farber Cancer Institute, Inc. Humanized monoclonal antibodies and methods of use
GB0909906D0 (en) * 2009-06-09 2009-07-22 Affitech As Antibodies
AU2013256010B2 (en) * 2012-05-04 2018-01-04 Dana-Farber Cancer Institute, Inc. Affinity matured anti-CCR4 humanized monoclonal antibodies and methods of use
US9111624B2 (en) 2013-03-22 2015-08-18 Katsuyuki Fujita Semiconductor memory device

Also Published As

Publication number Publication date
WO2013166500A1 (en) 2013-11-07
JP2018201509A (ja) 2018-12-27
JP2020127426A (ja) 2020-08-27
US20160185865A1 (en) 2016-06-30
US20150118153A1 (en) 2015-04-30
AU2013256010A1 (en) 2014-11-20
JP6704954B2 (ja) 2020-06-03
US20190276544A1 (en) 2019-09-12
US9587028B2 (en) 2017-03-07
AU2013256010B2 (en) 2018-01-04
EP3511343A1 (en) 2019-07-17
US9441045B2 (en) 2016-09-13
JP2022119907A (ja) 2022-08-17
US20180094064A1 (en) 2018-04-05
CA2871751A1 (en) 2013-11-07
EP2844674A1 (en) 2015-03-11
JP2015517470A (ja) 2015-06-22
HK1207655A1 (en) 2016-02-05
JP6411329B2 (ja) 2018-10-24

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