AU2019412331A1 - Multispecific antigen binding proteins capable of binding CD19 and CD3, and use thereof - Google Patents

Multispecific antigen binding proteins capable of binding CD19 and CD3, and use thereof Download PDF

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Publication number
AU2019412331A1
AU2019412331A1 AU2019412331A AU2019412331A AU2019412331A1 AU 2019412331 A1 AU2019412331 A1 AU 2019412331A1 AU 2019412331 A AU2019412331 A AU 2019412331A AU 2019412331 A AU2019412331 A AU 2019412331A AU 2019412331 A1 AU2019412331 A1 AU 2019412331A1
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AU
Australia
Prior art keywords
seq
amino acid
acid sequence
antigen binding
fab fragment
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
AU2019412331A
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English (en)
Inventor
Yumin Cui
Zhihua Huang
Yiqun RAO
Wuzhong SHEN
Xiaoqiang Yan
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.)
Itabmed Hk Ltd
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Itabmed Hk Ltd
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Filing date
Publication date
Application filed by Itabmed Hk Ltd filed Critical Itabmed Hk Ltd
Publication of AU2019412331A1 publication Critical patent/AU2019412331A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C07K16/2803—Immunoglobulins [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
    • C07K16/2809—Immunoglobulins [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 the T-cell receptor (TcR)-CD3 complex
    • 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 [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
    • C07K16/2803—Immunoglobulins [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
    • 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
    • C07K2317/30—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
    • C07K2317/33—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
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/522—CH1 domain
    • 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
    • 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
    • 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
    • C07K2317/90—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Oncology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AU2019412331A 2018-12-24 2019-12-23 Multispecific antigen binding proteins capable of binding CD19 and CD3, and use thereof Pending AU2019412331A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPCT/CN2018/123108 2018-12-24
PCT/CN2018/123108 WO2020132810A1 (en) 2018-12-24 2018-12-24 Multispecific antigen binding proteins capable of binding cd19 and cd3, and use thereof
PCT/CN2019/127433 WO2020135335A1 (en) 2018-12-24 2019-12-23 Multispecific antigen binding proteins capable of binding cd19 and cd3, and use thereof

Publications (1)

Publication Number Publication Date
AU2019412331A1 true AU2019412331A1 (en) 2021-07-29

Family

ID=71126451

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019412331A Pending AU2019412331A1 (en) 2018-12-24 2019-12-23 Multispecific antigen binding proteins capable of binding CD19 and CD3, and use thereof

Country Status (7)

Country Link
US (1) US20220064295A1 (enExample)
EP (1) EP3902840A4 (enExample)
JP (2) JP7617633B2 (enExample)
CN (1) CN113906054B (enExample)
AU (1) AU2019412331A1 (enExample)
CA (1) CA3124712A1 (enExample)
WO (2) WO2020132810A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012158818A2 (en) 2011-05-16 2012-11-22 Fabion Pharmaceuticals, Inc. Multi-specific fab fusion proteins and methods of use
US12460000B2 (en) * 2018-09-07 2025-11-04 Itabmed (Hk) Limited Anti-CD19 and anti-CD3 bispecific antigen binding proteins and uses thereof
WO2022165171A1 (en) 2021-01-28 2022-08-04 Regeneron Pharmaceuticals, Inc. Compositions and methods for treating cytokine release syndrome
US20230357446A1 (en) 2022-04-11 2023-11-09 Regeneron Pharmaceuticals, Inc. Compositions and methods for universal tumor cell killing
KR20250110243A (ko) * 2022-11-01 2025-07-18 테네오투, 인크. 비호지킨 림프종 치료 방법
EP4665385A2 (en) 2023-02-17 2025-12-24 Regeneron Pharmaceuticals, Inc. Induced nk cells responsive to cd3/taa bispecific antibodies

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080260731A1 (en) * 2002-03-01 2008-10-23 Bernett Matthew J Optimized antibodies that target cd19
HUE028175T2 (en) * 2008-11-07 2016-12-28 Amgen Res Munich Gmbh Treatment of acute lymphoblastic leukemia
WO2012158818A2 (en) * 2011-05-16 2012-11-22 Fabion Pharmaceuticals, Inc. Multi-specific fab fusion proteins and methods of use
BR112014015018A2 (pt) 2011-12-19 2020-10-27 Synimmune Gmbh moléculas de anticorpo biespecífico e seu método de produção, bem como composição farmacêutica e molécula de ácido nucleico
US20150017136A1 (en) * 2013-07-15 2015-01-15 Cellectis Methods for engineering allogeneic and highly active t cell for immunotherapy
AU2013289883B2 (en) * 2012-07-13 2018-11-01 Zymeworks Bc Inc. Bispecific asymmetric heterodimers comprising anti-CD3 constructs
WO2017055314A1 (en) * 2015-10-02 2017-04-06 F. Hoffmann-La Roche Ag Bispecific anti-cd19xcd3 t cell activating antigen binding molecules
CN109476756B (zh) * 2016-03-15 2022-05-31 埃泰美德(香港)有限公司 一种多特异性Fab融合蛋白及其用途
CN108690138A (zh) * 2017-04-12 2018-10-23 鸿运华宁（杭州）生物医药有限公司 一种能与人cd19或cd20和人cd3结合的双特异性抗体及其应用
CN107903324B (zh) * 2017-11-15 2021-01-29 北京绿竹生物技术股份有限公司 一种结合人cd19和cd3的双特异性抗体

Also Published As

Publication number Publication date
JP7617633B2 (ja) 2025-01-20
EP3902840A4 (en) 2022-09-21
JP2022515258A (ja) 2022-02-17
WO2020132810A1 (en) 2020-07-02
JP2024149687A (ja) 2024-10-18
CA3124712A1 (en) 2020-07-02
WO2020135335A1 (en) 2020-07-02
US20220064295A1 (en) 2022-03-03
CN113906054A (zh) 2022-01-07
CN113906054B (zh) 2024-11-05
EP3902840A1 (en) 2021-11-03

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