JP7680954B2 - 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質 - Google Patents

活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質 Download PDF

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JP7680954B2
JP7680954B2 JP2021538112A JP2021538112A JP7680954B2 JP 7680954 B2 JP7680954 B2 JP 7680954B2 JP 2021538112 A JP2021538112 A JP 2021538112A JP 2021538112 A JP2021538112 A JP 2021538112A JP 7680954 B2 JP7680954 B2 JP 7680954B2
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amino acid
acid sequence
seq
antibody
cdr
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JPWO2020139920A5 (https=
JP2022516503A (ja
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ジョン シー． ウィリアムズ
マーガレット カロウ
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City of Hope
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    • 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
    • A61K47/6849—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 receptor, a cell surface antigen or a cell surface determinant
    • 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
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70521—CD28, CD152
    • 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
    • C07K16/2803—Immunoglobulins [IG], 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
    • C07K16/2818—Immunoglobulins [IG], 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 CD28 or CD152
    • 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
    • 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
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55—Fab or Fab'
    • 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
    • C07K2317/70—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
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/50—Fusion polypeptide containing protease site

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Cell Biology (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2021538112A 2018-12-26 2019-12-26 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質 Active JP7680954B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025078444A JP2025121999A (ja) 2018-12-26 2025-05-09 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862785111P 2018-12-26 2018-12-26
US62/785,111 2018-12-26
PCT/US2019/068538 WO2020139920A2 (en) 2018-12-26 2019-12-26 Activatable masked anti-ctla4 binding proteins

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JP2025078444A Division JP2025121999A (ja) 2018-12-26 2025-05-09 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質

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JP2022516503A JP2022516503A (ja) 2022-02-28
JPWO2020139920A5 JPWO2020139920A5 (https=) 2023-01-04
JP2022516503A5 JP2022516503A5 (https=) 2023-01-04
JP7680954B2 true JP7680954B2 (ja) 2025-05-21

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JP2021538112A Active JP7680954B2 (ja) 2018-12-26 2019-12-26 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質
JP2021538124A Pending JP2022516881A (ja) 2018-12-26 2019-12-26 抗ｃｔｌａ４抗体およびその使用方法
JP2025078444A Pending JP2025121999A (ja) 2018-12-26 2025-05-09 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質
JP2025129373A Pending JP2025163156A (ja) 2018-12-26 2025-08-01 抗ｃｔｌａ４抗体およびその使用方法

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JP2021538124A Pending JP2022516881A (ja) 2018-12-26 2019-12-26 抗ｃｔｌａ４抗体およびその使用方法
JP2025078444A Pending JP2025121999A (ja) 2018-12-26 2025-05-09 活性化可能なマスクされた抗ｃｔｌａ４結合タンパク質
JP2025129373A Pending JP2025163156A (ja) 2018-12-26 2025-08-01 抗ｃｔｌａ４抗体およびその使用方法

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US (3) US12435142B2 (https=)
EP (2) EP3902833A2 (https=)
JP (4) JP7680954B2 (https=)
KR (2) KR20210141447A (https=)
CN (3) CN113490687A (https=)
AU (2) AU2019416216A1 (https=)
BR (2) BR112021012536A2 (https=)
CA (2) CA3123050A1 (https=)
EA (2) EA202191784A1 (https=)
IL (2) IL284382A (https=)
MX (2) MX2021007768A (https=)
PH (2) PH12021551498A1 (https=)
SG (2) SG11202106498XA (https=)
WO (2) WO2020139926A2 (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11643463B2 (en) 2017-05-19 2023-05-09 Wuxi Biologics (Shanghai) Co., Ltd. Monoclonal antibodies to cytotoxic T-lymphocyte-associated protein 4 (CTLA-4)
BR112021012536A2 (pt) * 2018-12-26 2021-09-14 City Of Hope Proteínas de ligação anti-ctla4 mascaradas ativáveis
CN114793422A (zh) * 2019-12-25 2022-07-26 百奥泰生物制药股份有限公司 抗ctla-4单克隆抗体及其制备方法与应用
US20260008864A1 (en) * 2020-10-28 2026-01-08 City Of Hope Bispecific anti-cd38-cd3 binders
WO2022115865A2 (en) * 2020-11-25 2022-06-02 Xilio Development, Inc. Tumor-specific cleavable linkers
WO2022187270A1 (en) * 2021-03-01 2022-09-09 Xilio Development, Inc. Combination of ctla4 and pd1/pdl1 antibodies for treating cancer
EP4301781A1 (en) * 2021-03-01 2024-01-10 Xilio Development, Inc. Combination of masked ctla4 and pd1/pdl1 antibodies for treating cancer
JP2024517381A (ja) * 2021-04-11 2024-04-22 アダジーン インコーポレイテッド がんを治療するための併用療法
WO2023161853A1 (en) 2022-02-23 2023-08-31 Bright Peak Therapeutics Ag Activatable il-18 polypeptides
CN115960234B (zh) * 2022-10-27 2023-12-29 合肥天港免疫药物有限公司 抗cd16a的抗体及其应用
WO2024150175A1 (en) 2023-01-11 2024-07-18 Bright Peak Therapeutics Ag Conditionally activated proteins and methods of use
US20240417436A1 (en) 2023-01-11 2024-12-19 Bright Peak Therapeutics Ag Conditionally activated immunocytokines and methods of use
WO2024212152A1 (en) * 2023-04-13 2024-10-17 Adagene Pte. Ltd. Anti-ctla4 antibodies and methods of making and using the same
WO2025041101A1 (en) 2023-08-23 2025-02-27 Bright Peak Therapeutics Ag Activatable il-18 immunocytokines and uses thereof

Citations (1)

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Publication number Priority date Publication date Assignee Title
WO2018209701A1 (en) 2017-05-19 2018-11-22 Wuxi Biologics (Shanghai) Co., Ltd. Novel monoclonal antibodies to cytotoxic t-lymphocyte-associated protein 4 (ctla-4)

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