CA3214012A1 - Multi-specific antibody targeting bcma - Google Patents

Multi-specific antibody targeting bcma Download PDF

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Publication number
CA3214012A1
CA3214012A1 CA3214012A CA3214012A CA3214012A1 CA 3214012 A1 CA3214012 A1 CA 3214012A1 CA 3214012 A CA3214012 A CA 3214012A CA 3214012 A CA3214012 A CA 3214012A CA 3214012 A1 CA3214012 A1 CA 3214012A1
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CA
Canada
Prior art keywords
seq
amino acid
set forth
acid sequence
antigen
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
CA3214012A
Other languages
English (en)
French (fr)
Inventor
Bing Zhang
Wei Zhao
Yamin LU
Min DU
Zipeng Zhen
Meijuan Xie
Xin Wang
Junxiao XI
Xin Song
Xiuzhen DU
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.)
Chia Tai Tianqing Pharmaceutical Group Co Ltd
Original Assignee
Chia Tai Tianqing Pharmaceutical Group Co 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 Chia Tai Tianqing Pharmaceutical Group Co Ltd filed Critical Chia Tai Tianqing Pharmaceutical Group Co Ltd
Publication of CA3214012A1 publication Critical patent/CA3214012A1/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
    • C07K16/2878—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 NGF-receptor/TNF-receptor superfamily, e.g. CD27, CD30, CD40, CD95
    • 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
    • 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
    • C07K16/2809—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 the T-cell receptor (TcR)-CD3 complex
    • 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
    • C07K2317/21—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
    • C07K2317/22—Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • 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
    • C07K2317/30—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
    • 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
    • C07K2317/50—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
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • 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
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • 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
    • C07K2317/76—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
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA3214012A 2021-04-15 2022-04-14 Multi-specific antibody targeting bcma Pending CA3214012A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202110405638.3 2021-04-15
CN202110405638 2021-04-15
PCT/CN2022/086842 WO2022218380A1 (zh) 2021-04-15 2022-04-14 靶向bcma的多特异性抗体

Publications (1)

Publication Number Publication Date
CA3214012A1 true CA3214012A1 (en) 2022-10-20

Family

ID=83640152

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3214012A Pending CA3214012A1 (en) 2021-04-15 2022-04-14 Multi-specific antibody targeting bcma

Country Status (12)

Country Link
US (1) US20240182592A1 (https=)
EP (1) EP4324853A4 (https=)
JP (1) JP2024516098A (https=)
KR (1) KR20230170721A (https=)
CN (1) CN117062840A (https=)
AU (1) AU2022256638A1 (https=)
BR (1) BR112023020341A2 (https=)
CA (1) CA3214012A1 (https=)
IL (1) IL307308A (https=)
MX (1) MX2023011923A (https=)
TW (1) TW202304963A (https=)
WO (1) WO2022218380A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12612635B2 (en) 2020-08-20 2026-04-28 Chia Tai Tianqing Pharmaceutical Group Co., Ltd. BCMA-binding single variable structural domain and antigen-binding molecule
JP7821161B2 (ja) * 2020-08-20 2026-02-26 チア タイ ティエンチン ファーマシューティカル グループ カンパニー リミテッド Ｂｃｍａと結合する単一可変ドメイン及び抗原結合分子
KR20260005269A (ko) * 2023-04-24 2026-01-09 치아타이 티안큉 파마수티컬 그룹 주식회사 c-Met를 표적으로 하는 다중 특이성 항체
CN119119246B (zh) * 2024-06-26 2025-10-10 中国农业科学院兰州兽医研究所(中国动物卫生与流行病学中心兰州分中心) 一种抗非洲猪瘟病毒k205r蛋白的纳米抗体及应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018028647A1 (en) 2016-08-10 2018-02-15 Legend Biotech Usa Inc. Chimeric antigen receptors targeting bcma and methods of use thereof
JP7267914B2 (ja) * 2016-11-02 2023-05-02 エンクマフ エスアーエールエル Ｂｃｍａ及びｃｄ３に対する二重特異性抗体、及び多発性骨髄腫を治療するために併用して使用される免疫療法薬
KR20250007003A (ko) * 2017-06-20 2025-01-13 테네오바이오, 인코포레이티드 항-bcma 중쇄-단독 항체
WO2019195535A1 (en) 2018-04-05 2019-10-10 Novartis Ag Trispecific binding molecules against cancers and uses thereof
JP7410143B2 (ja) * 2018-11-01 2024-01-09 山▲東▼新▲時▼代▲薬▼▲業▼有限公司 二重特異性抗体及びその用途
CN110551221B (zh) * 2019-07-02 2021-03-05 广州爱思迈生物医药科技有限公司 一种双特异性抗体及其制备方法与应用
CN112574308A (zh) * 2019-09-30 2021-03-30 和铂医药(苏州)有限公司 靶向bcma的抗体、双特异性抗体及其用途
JP7821161B2 (ja) * 2020-08-20 2026-02-26 チア タイ ティエンチン ファーマシューティカル グループ カンパニー リミテッド Ｂｃｍａと結合する単一可変ドメイン及び抗原結合分子
CN112794916B (zh) * 2021-04-08 2021-08-10 正大天晴药业集团南京顺欣制药有限公司 三特异性抗原结合构建体及构建方法和应用

Also Published As

Publication number Publication date
CN117062840A (zh) 2023-11-14
IL307308A (en) 2023-11-01
MX2023011923A (es) 2023-10-23
TW202304963A (zh) 2023-02-01
BR112023020341A2 (pt) 2024-02-06
AU2022256638A1 (en) 2023-11-09
WO2022218380A1 (zh) 2022-10-20
EP4324853A1 (en) 2024-02-21
JP2024516098A (ja) 2024-04-12
EP4324853A4 (en) 2025-07-16
KR20230170721A (ko) 2023-12-19
US20240182592A1 (en) 2024-06-06

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