CA3121580A1 - Humanized and affinity-matured anti-ceacam1 antibodies - Google Patents

Humanized and affinity-matured anti-ceacam1 antibodies Download PDF

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Publication number
CA3121580A1
CA3121580A1 CA3121580A CA3121580A CA3121580A1 CA 3121580 A1 CA3121580 A1 CA 3121580A1 CA 3121580 A CA3121580 A CA 3121580A CA 3121580 A CA3121580 A CA 3121580A CA 3121580 A1 CA3121580 A1 CA 3121580A1
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CA
Canada
Prior art keywords
antibody
sequence
antigen
binding fragment
seq
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3121580A
Other languages
English (en)
French (fr)
Inventor
Richard S. Blumberg
Yu-Hwa HUANG
Amit Gandhi
Monica Bertagnolli
Charles YOON
Robert George Edward Holgate
Arron Robert Hearn
Susan Dana Jones
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brigham and Womens Hospital Inc
Original Assignee
Brigham and Womens Hospital Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brigham and Womens Hospital Inc filed Critical Brigham and Womens Hospital Inc
Publication of CA3121580A1 publication Critical patent/CA3121580A1/en
Pending legal-status Critical Current

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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
    • C07K16/2803—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/10—Antimycotics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A61P31/16—Antivirals for RNA viruses for influenza or rhinoviruses
    • 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
    • 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
    • C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • 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
    • A61K2039/80—Vaccine for a specifically defined cancer
    • A61K2039/876—Skin, melanoma
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2299/00—Coordinates from 3D structures of peptides, e.g. proteins or enzymes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • 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
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • 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
    • C07K2317/34—Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41—Glycosylation, sialylation, or fucosylation
    • 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
    • C07K2317/56—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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • 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
    • 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
    • C07K2317/74—Inducing cell proliferation
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Virology (AREA)
  • Cell Biology (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA3121580A 2018-12-07 2019-12-09 Humanized and affinity-matured anti-ceacam1 antibodies Pending CA3121580A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862776877P 2018-12-07 2018-12-07
US62/776,877 2018-12-07
PCT/US2019/065212 WO2020118295A1 (en) 2018-12-07 2019-12-09 Humanized and affinity-matured anti-ceacam1 antibodies

Publications (1)

Publication Number Publication Date
CA3121580A1 true CA3121580A1 (en) 2020-06-11

Family

ID=70973892

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3121580A Pending CA3121580A1 (en) 2018-12-07 2019-12-09 Humanized and affinity-matured anti-ceacam1 antibodies

Country Status (7)

Country Link
US (2) US12173066B2 (https=)
EP (1) EP3906261A4 (https=)
JP (2) JP2022513729A (https=)
CN (2) CN120209144A (https=)
AU (1) AU2019393077A1 (https=)
CA (1) CA3121580A1 (https=)
WO (1) WO2020118295A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3906261A4 (en) * 2018-12-07 2022-12-21 The Brigham And Women's Hospital, Inc. HUMANIZED AND AFFINITY MATURED ANTI-CEACAM1 ANTIBODIES
IT202100033002A1 (it) * 2021-12-29 2023-06-29 Diatheva S R L Anticorpi umani e loro usi
US20250154251A1 (en) * 2022-02-03 2025-05-15 The Brigham And Women's Hospital, Inc. Companion diagnostic for human ceacam1 directed therapeutic agents
WO2024213096A1 (en) * 2023-04-13 2024-10-17 Suzhou Neologics Bioscience Co., Ltd. Ceacam1-targeting antibodies and uses thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180077322A (ko) * 2009-04-30 2018-07-06 텔 하쇼머 메디컬 리서치 인프라스트럭쳐 앤드 서비시스 리미티드． 항-ｃｅａｃａｍ1 항체들과 이를 이용하는 방법들
RU2012153241A (ru) * 2010-05-11 2014-06-20 Авео Фармасьютикалз, Инк. Антитела к fgfr2
WO2013054320A1 (en) 2011-10-11 2013-04-18 Tel Hashomer Medical Research Infrastructure And Services Ltd. Antibodies to carcinoembryonic antigen-related cell adhesion molecule (ceacam)
US9556271B2 (en) * 2011-12-01 2017-01-31 The Brigham And Women's Hospital, Inc. Anti-CEACAM1 recombinant antibodies for cancer therapy
PL3763387T3 (pl) * 2013-11-25 2024-07-29 Famewave Ltd Kompozycje zawierające przeciwciała anty-ceacam1 i anty-pd do terapii nowotworu
US10550196B2 (en) 2014-04-27 2020-02-04 Famewave Ltd. Humanized antibodies against CEACAM1
WO2016120331A1 (de) * 2015-01-28 2016-08-04 Karl Sebastian Lang Agonistische anti-cd66cd66 antikörper für die antiviralen therapie
US20180153986A1 (en) * 2015-04-24 2018-06-07 The Brigham And Women's Hospital, Inc. Interactions between ceacam and tim family members
CN110475788A (zh) * 2017-03-24 2019-11-19 财团法人牧岩生命科学研究所 抗ceacam1抗体及其应用
EP3906261A4 (en) * 2018-12-07 2022-12-21 The Brigham And Women's Hospital, Inc. HUMANIZED AND AFFINITY MATURED ANTI-CEACAM1 ANTIBODIES

Also Published As

Publication number Publication date
CN113840839A (zh) 2021-12-24
US20220025040A1 (en) 2022-01-27
EP3906261A1 (en) 2021-11-10
JP2022513729A (ja) 2022-02-09
CN113840839B (zh) 2025-02-14
WO2020118295A1 (en) 2020-06-11
US20250074980A1 (en) 2025-03-06
CN120209144A (zh) 2025-06-27
JP2025016505A (ja) 2025-02-04
EP3906261A4 (en) 2022-12-21
AU2019393077A1 (en) 2021-07-29
US12173066B2 (en) 2024-12-24

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