JP7407845B2 - 抗体薬物複合体、その中間体、製造方法及び使用 - Google Patents

抗体薬物複合体、その中間体、製造方法及び使用 Download PDF

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JP7407845B2
JP7407845B2 JP2021578171A JP2021578171A JP7407845B2 JP 7407845 B2 JP7407845 B2 JP 7407845B2 JP 2021578171 A JP2021578171 A JP 2021578171A JP 2021578171 A JP2021578171 A JP 2021578171A JP 7407845 B2 JP7407845 B2 JP 7407845B2
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antibody
seq
amino acid
alkyl
acid sequence
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JPWO2020259258A5 (enExample
JP2022542222A (ja
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パオ、ピン
クオ、チンソン
カオ、ペイ
チャン、イーファン
チウ、シュエフェイ
ヤン、トン
シェン、イーチュン
チャン、ウェンポー
ルヴ、ウェイ
ワン、レイ
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シャンハイ フダン-チャンジャン バイオ-ファーマシューティカル カンパニー リミテッド
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6835Medicinal 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
    • A61K47/6851Medicinal 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 determinant of a tumour cell
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/435Heterocyclic 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
    • A61K31/47Quinolines; Isoquinolines
    • A61K31/4738Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/4745Quinolines; Isoquinolines ortho- or peri-condensed with heterocyclic ring systems condensed with ring systems having nitrogen as a ring hetero atom, e.g. phenantrolines
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6801Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/68037Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a camptothecin [CPT] or derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/68Medicinal 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
    • A61K47/6889Conjugates wherein the antibody being the modifying agent and wherein the linker, binder or spacer confers particular properties to the conjugates, e.g. peptidic enzyme-labile linkers or acid-labile linkers, providing for an acid-labile immuno conjugate wherein the drug may be released from its antibody conjugated part in an acidic, e.g. tumoural or environment
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2827Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against B7 molecules, e.g. CD80, CD86
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/32Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Cell Biology (AREA)
  • Oncology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
JP2021578171A 2019-06-28 2020-06-05 抗体薬物複合体、その中間体、製造方法及び使用 Active JP7407845B2 (ja)

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CN201910577909 2019-06-28
CN201910577909.6 2019-06-28
PCT/CN2020/094767 WO2020259258A1 (zh) 2019-06-28 2020-06-05 一种抗体偶联药物、其中间体、制备方法及应用

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JP2022542222A JP2022542222A (ja) 2022-09-30
JPWO2020259258A5 JPWO2020259258A5 (enExample) 2023-06-26
JP7407845B2 true JP7407845B2 (ja) 2024-01-04

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US (1) US20220233708A1 (enExample)
EP (1) EP3991754A4 (enExample)
JP (1) JP7407845B2 (enExample)
KR (1) KR20220025861A (enExample)
CN (1) CN113766933B (enExample)
AU (1) AU2020301289B2 (enExample)
BR (1) BR112021026580A2 (enExample)
CA (1) CA3144790A1 (enExample)
WO (1) WO2020259258A1 (enExample)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220113728A (ko) * 2019-12-12 2022-08-16 지앙수 헨그루이 파마슈티컬스 컴퍼니 리미티드 항 클라우딘 항체 약물 접합체 및 그 의약 용도
CA3186295A1 (en) * 2020-06-08 2021-12-16 Baili-Bio (Chengdu) Pharmaceutical Co., Ltd. Camptothecin drug having high-stability hydrophilic connecting unit and conjugate thereof
WO2021252708A1 (en) * 2020-06-11 2021-12-16 President And Fellows Of Harvard College Stabilized trioxacarcin antibody drug conjugates and uses thereof
US20230381332A1 (en) * 2020-10-12 2023-11-30 Baili-Bio (Chengdu) Pharmaceutical Co., Ltd. Deuterated Camptothecin Derivative And Antibody-drug Conjugate Thereof
EP4257153B1 (en) * 2020-12-04 2025-11-12 Shanghai Fudan-Zhangjiang Bio-Pharmaceutical Co., Ltd. Antibody-drug conjugate, and intermediate thereof, preparation method therefor, and application thereof
MX2023006751A (es) * 2020-12-11 2023-06-19 Wigen Biomedicine Tech Shanghai Co Ltd Nuevo derivado de camptotecina, composicion que comprende el mismo y su uso.
JP7564958B2 (ja) * 2020-12-18 2024-10-09 シャンハイ フダン-チャンジャン バイオ-ファーマシューティカル カンパニー リミテッド B7-h3を標的とする抗体薬物複合体、その製造方法と使用
CA3202303C (en) * 2020-12-18 2024-06-25 Qingsong GUO Trop2 targeting antibody-drug conjugate, and preparation method and use therefor
CN114805377A (zh) * 2021-01-29 2022-07-29 明慧医药(杭州)有限公司 适用于抗体-药物偶联物的毒素分子
WO2022171115A1 (zh) * 2021-02-09 2022-08-18 微境生物医药科技(上海)有限公司 用于adc制备的喜树碱衍生物
CN116897149A (zh) * 2021-03-30 2023-10-17 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
WO2022205111A1 (zh) * 2021-03-31 2022-10-06 上海复旦张江生物医药股份有限公司 一种伊喜替康衍生物的制备方法及其中间体
CN115385926B (zh) * 2021-05-24 2025-06-03 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
AU2022294861B2 (en) * 2021-06-17 2025-09-11 Minghui Pharmaceutical (Hangzhou) Ltd. An anti-tumor compound and its application
US11806405B1 (en) 2021-07-19 2023-11-07 Zeno Management, Inc. Immunoconjugates and methods
IL309884A (en) * 2021-07-19 2024-03-01 Zeno Man Inc Immunoconjugates and methods
WO2023006084A1 (zh) 2021-07-30 2023-02-02 上海复旦张江生物医药股份有限公司 一种抗dll3抗体及其制备方法、其药物偶联物和应用
AU2022347380A1 (en) * 2021-09-15 2024-04-11 Daiichi Sankyo Company, Limited Antibody-drug conjugate for use in methods of treating chemotherapy-resistant cancer
WO2023103854A1 (zh) * 2021-12-09 2023-06-15 昆山新蕴达生物科技有限公司 一种亲和力改善的抗体-药物偶联物、其制备方法及应用
IL316221A (en) 2022-04-12 2024-12-01 Minerva Biotechnologies Corp Anti-MUC1* variant antibodies and their uses
CN118955615A (zh) * 2022-07-05 2024-11-15 上海药明合联生物技术有限公司 偶联连接子
CA3262616A1 (en) * 2022-07-22 2024-01-25 Nj Bio, Inc. HEXACYCLIC TOPOISOMERASE INHIBITORS WITH CYTOTOXIC ACTIVITY ON CANCER CELLS
EP4562051A1 (en) * 2022-07-26 2025-06-04 Immunome, Inc. Immunoconjugates and methods
KR20250049293A (ko) * 2022-07-27 2025-04-11 밍훼이 파마슈티컬 (항저우) 리미티드 항체-약물 접합체 및 이의 용도
CN117510515A (zh) * 2022-07-28 2024-02-06 明慧医药(杭州)有限公司 适用于抗体-药物偶联物的毒素分子
AU2023383867A1 (en) * 2022-11-22 2025-06-12 Keymed Biosciences (Chengdu) Co., Ltd. Fused ring compound, conjugate thereof and use thereof
CN120265326A (zh) * 2022-11-25 2025-07-04 明慧医药(杭州)有限公司 一种抗肿瘤化合物及其应用
WO2024114667A1 (zh) * 2022-11-30 2024-06-06 正大天晴药业集团股份有限公司 抗cldn18.2抗体药物偶联物及其药物组合物和用途
CN116178386B (zh) * 2022-12-30 2025-09-09 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
CN116217655B (zh) * 2022-12-30 2025-09-23 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的中间体的制备方法
CN116217654B (zh) * 2022-12-30 2025-09-26 上海复旦张江生物医药股份有限公司 一种连接基药物偶联物的制备方法及其中间体
CN121038817A (zh) 2023-04-10 2025-11-28 第一三共株式会社 抗-b7-h3抗体-药物缀合物和atr抑制剂或atm抑制剂的组合
CN119371430A (zh) * 2023-07-26 2025-01-28 上海医药集团股份有限公司 喜树碱类小分子及其抗体药物偶联物、制备方法和应用
WO2025049270A1 (en) * 2023-08-25 2025-03-06 Macrogenics, Inc. B7-h3 antibody-drug conjugates
WO2025106278A1 (en) 2023-11-17 2025-05-22 Mersana Therapeutics, Inc. Treatment of cancer using b7-h4-targeted antibody-drug conjugates
WO2025238587A1 (en) 2024-05-16 2025-11-20 Daiichi Sankyo Company, Limited Combination of anti-b7-h3 antibody-drug conjugate and androgen receptor signaling inhibitor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014057687A1 (ja) 2012-10-11 2014-04-17 第一三共株式会社 抗体-薬物コンジュゲート

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8802820B2 (en) * 2004-11-12 2014-08-12 Xencor, Inc. Fc variants with altered binding to FcRn
US8742076B2 (en) * 2008-02-01 2014-06-03 Genentech, Inc. Nemorubicin metabolite and analog reagents, antibody-drug conjugates and methods
CN104524590B (zh) * 2008-04-30 2019-06-21 伊缪诺金公司 交联剂和它们的用途
HUE035798T2 (en) * 2008-11-03 2018-05-28 Syntarga Bv CC-1065 analogues and conjugates
KR102557309B1 (ko) * 2012-05-15 2023-07-20 씨젠 인크. 자가-안정화 링커 접합체
KR102314913B1 (ko) * 2014-01-31 2021-10-19 다이이찌 산쿄 가부시키가이샤 항-her2 항체-약물 접합체
JP2017114763A (ja) 2014-03-26 2017-06-29 第一三共株式会社 抗cd98抗体−薬物コンジュゲート
WO2016064749A2 (en) * 2014-10-20 2016-04-28 Igenica Biotherapeutics, Inc. Novel antibody-drug conjugates and related compounds, compositions, and methods of use
EP4321523A3 (en) * 2017-08-10 2024-04-24 Sumitomo Pharma Co., Ltd. Hemiasterlin derivatives and antibody-drug conjugates including same
WO2019034177A1 (zh) * 2017-08-18 2019-02-21 四川百利药业有限责任公司 具有两种不同药物的抗体药物偶联物
CN109106951A (zh) * 2017-08-18 2019-01-01 四川百利药业有限责任公司 一种喜树碱-抗体偶联物
CN109200291B (zh) * 2018-10-24 2021-06-08 中国医学科学院医药生物技术研究所 一种靶向于egfr的抗体偶联药物及其制备方法和其用途

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014057687A1 (ja) 2012-10-11 2014-04-17 第一三共株式会社 抗体-薬物コンジュゲート

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AU2020301289A1 (en) 2022-02-24
US20220233708A1 (en) 2022-07-28
CN113766933B (zh) 2024-09-06
CA3144790A1 (en) 2020-12-30
KR20220025861A (ko) 2022-03-03
BR112021026580A2 (pt) 2022-05-03
CN113766933A (zh) 2021-12-07
EP3991754A4 (en) 2023-05-17
EP3991754A1 (en) 2022-05-04
JP2022542222A (ja) 2022-09-30
AU2020301289B2 (en) 2024-11-07
WO2020259258A1 (zh) 2020-12-30

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