CA3124712A1 - 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

Info

Publication number
CA3124712A1
CA3124712A1 CA3124712A CA3124712A CA3124712A1 CA 3124712 A1 CA3124712 A1 CA 3124712A1 CA 3124712 A CA3124712 A CA 3124712A CA 3124712 A CA3124712 A CA 3124712A CA 3124712 A1 CA3124712 A1 CA 3124712A1
Authority
CA
Canada
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
CA3124712A
Other languages
English (en)
French (fr)
Inventor
Zhihua Huang
Wuzhong SHEN
Yiqun RAO
Yumin Cui
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
Original Assignee
Itabmed Hk Ltd
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 Itabmed Hk Ltd filed Critical Itabmed Hk Ltd
Publication of CA3124712A1 publication Critical patent/CA3124712A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07K16/2809Immunoglobulins [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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/522CH1 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/55Fab or Fab'
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (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)
CA3124712A 2018-12-24 2019-12-23 Multispecific antigen binding proteins capable of binding cd19 and cd3, and use thereof Pending CA3124712A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/CN2018/123108 WO2020132810A1 (en) 2018-12-24 2018-12-24 Multispecific antigen binding proteins capable of binding cd19 and cd3, and use thereof
CNPCT/CN2018/123108 2018-12-24
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
CA3124712A1 true CA3124712A1 (en) 2020-07-02

Family

ID=71126451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3124712A Pending CA3124712A1 (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
AU2019412331A1 (en) 2021-07-29
JP2024149687A (ja) 2024-10-18
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

Similar Documents

Publication Publication Date Title
CN109476756B (zh) 一种多特异性Fab融合蛋白及其用途
US12460000B2 (en) Anti-CD19 and anti-CD3 bispecific antigen binding proteins and uses thereof
AU2013203459B2 (en) DLL3 modulators and methods of use
JP7617633B2 (ja) Cd19及びcd3と結合可能な多重特異性抗原結合タンパク質、ならびにその使用
KR20160097336A (ko) 신규 항-dpep3 항체 및 이의 사용 방법
KR20230154020A (ko) 클라우딘-6에 대한 항체 및 이의 용도
WO2023041041A1 (en) D3-binding molecules and uses thereof
AU2024234589A1 (en) Multispecific antigen binding proteins and uses thereof
WO2025185760A1 (en) Multispecific antigen binding proteins and uses thereof
TW202340246A (zh) D3結合分子及其用途
JP2024528217A (ja) 二重特異性抗体および使用方法
CA3259402A1 (en) BINDING MOLECULES FOR CANCER TREATMENT
HK1263052A1 (en) Multispecific fab fusion proteins and use thereof
HK1263052B (en) Multispecific fab fusion proteins and use thereof

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20220927

EEER Examination request

Effective date: 20220927

EEER Examination request

Effective date: 20220927

EEER Examination request

Effective date: 20220927