JP2024540863A - 改善された治療指数を有するcd3標的化t細胞エンゲージャー - Google Patents

改善された治療指数を有するcd3標的化t細胞エンゲージャー Download PDF

Info

Publication number
JP2024540863A
JP2024540863A JP2024522065A JP2024522065A JP2024540863A JP 2024540863 A JP2024540863 A JP 2024540863A JP 2024522065 A JP2024522065 A JP 2024522065A JP 2024522065 A JP2024522065 A JP 2024522065A JP 2024540863 A JP2024540863 A JP 2024540863A
Authority
JP
Japan
Prior art keywords
seq
amino acid
antibody
acid sequence
taa
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
JP2024522065A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024540863A5 (https=
Inventor
レイ ファン,
リウ ヤン,
シャン ガオ,
ウェンツー ゴン,
ユアンユアン ヤン,
Original Assignee
コンセプト トゥー メディシン バイオテック カンパニー, リミテッド
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 コンセプト トゥー メディシン バイオテック カンパニー, リミテッド filed Critical コンセプト トゥー メディシン バイオテック カンパニー, リミテッド
Publication of JP2024540863A publication Critical patent/JP2024540863A/ja
Publication of JP2024540863A5 publication Critical patent/JP2024540863A5/ja
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [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
    • C07K16/2809Immunoglobulins [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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2878Immunoglobulins [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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [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
    • 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
    • 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
    • A61K2039/507Comprising a combination of two or more separate antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • 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
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP2024522065A 2021-10-12 2022-10-12 改善された治療指数を有するcd3標的化t細胞エンゲージャー Pending JP2024540863A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2021123374 2021-10-12
CNPCT/CN2021/123374 2021-10-12
CN2022104995 2022-07-11
CNPCT/CN2022/104995 2022-07-11
PCT/CN2022/124961 WO2023061417A1 (en) 2021-10-12 2022-10-12 Cd3-targeting t-cell engagers with improved therapeutic index

Publications (2)

Publication Number Publication Date
JP2024540863A true JP2024540863A (ja) 2024-11-06
JP2024540863A5 JP2024540863A5 (https=) 2025-10-22

Family

ID=85987305

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024522065A Pending JP2024540863A (ja) 2021-10-12 2022-10-12 改善された治療指数を有するcd3標的化t細胞エンゲージャー

Country Status (5)

Country Link
US (1) US20240417469A1 (https=)
EP (1) EP4415825A4 (https=)
JP (1) JP2024540863A (https=)
CN (1) CN118556083A (https=)
WO (1) WO2023061417A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202532431A (zh) * 2023-09-21 2025-08-16 大陸商樂普創一生物科技(上海)有限公司 多特異性抗體及其用途
WO2025103425A1 (en) * 2023-11-15 2025-05-22 Concept To Medicine Biotech Co., Ltd. Multispecific antibodies and uses thereof

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG11201909160WA (en) * 2017-04-11 2019-10-30 Inhibrx Inc Multispecific polypeptide constructs having constrained cd3 binding and methods of using the same
KR20260046525A (ko) * 2018-04-11 2026-04-07 인히브릭스 바이오사이언스, 인크. 제한된 cd3 결합을 갖는 다중특이적 폴리펩티드 컨스트럭트 및 관련된 방법 및 용도
EP3827019A1 (en) * 2018-07-24 2021-06-02 Inhibrx, Inc. Multispecific polypeptide constructs containing a constrained cd3 binding domain and a receptor binding region and methods of using the same
US12509524B2 (en) * 2018-09-28 2025-12-30 Chugai Seiyaku Kabushiki Kaisha Antigen-binding molecule comprising altered antibody variable region
CN113166261A (zh) * 2018-10-11 2021-07-23 印希比股份有限公司 B7h3单域抗体及其治疗性组合物
JP2022504802A (ja) * 2018-10-11 2022-01-13 インヒブルクス インコーポレイテッド 5t4シングルドメイン抗体およびその治療組成物
CN110669137B (zh) * 2019-10-24 2021-07-16 高新 一种多特异性抗体及其制备方法和用途
US12060434B2 (en) * 2020-02-25 2024-08-13 Gensun Biopharma Inc. Trispecific T cell engagers

Also Published As

Publication number Publication date
EP4415825A1 (en) 2024-08-21
EP4415825A4 (en) 2026-01-07
WO2023061417A1 (en) 2023-04-20
CN118556083A (zh) 2024-08-27
US20240417469A1 (en) 2024-12-19

Similar Documents

Publication Publication Date Title
KR102224556B1 (ko) Ig 및 itim 도메인을 갖는 t 세포 면역 수용체 (tigit)에 대한 항체 및 이것의 사용
JP7292200B2 (ja) 抗gprc5d抗体、gprc5dとcd3を結合する二重特異性抗原結合分子、及びその使用
US10233258B2 (en) Bispecific binding proteins that bind CD40 and mesothelin
JP2025135612A (ja) 抗クローディン-18.2と抗4-1bbとの二重特異性抗体およびその使用
US20210206850A1 (en) Blocking antibodies against cd47 and methods of use thereof
KR20230146578A (ko) Bcma, gprc5d, 및 cd3을 표적화하는 삼중특이적 항체
JP2021524250A (ja) Psma結合剤及びその使用
RS66901B1 (sr) Anti-cd3 antitela i njihova upotreba
JPWO2018147245A1 (ja) 抗gprc5d抗体及び該抗体を含む分子
US11497769B2 (en) Anti-CD19 antibodies
CN118994403B (zh) 抗磷脂酰肌醇蛋白聚糖3抗体
WO2023061419A1 (en) Anti-cd3 antibodies with cross-reactivity to human and cynomolgus proteins
KR20240055080A (ko) Pd-1에 특이적으로 결합하는 단백질 및 그의 약학적 용도
JP2023547530A (ja) 抗tigit抗体およびその使用
KR20230028708A (ko) 항-b7-h4/항-4-1bb 이중특이적 항체 및 이의 용도
KR20220024211A (ko) 항-cd47 항체 및 그것의 사용
JP2017512772A (ja) Lg1〜3に特異的な抗ラミニン4抗体
JP2024540863A (ja) 改善された治療指数を有するcd3標的化t細胞エンゲージャー
JP2023544140A (ja) 新規の抗クローディン18抗体
TW202330026A (zh) 用於療法之抗btn3a活化抗體及il2促效劑之組合
HK40108102A (zh) 具有改善的治疗指数的靶向cd3的t细胞衔接器
HK40110049A (zh) 对人和食蟹猴蛋白具有交叉反应性的抗cd3抗体
TW202539744A (zh) 抗ceacam5抗體藥物軛合物
HK40113267A (zh) 抗磷脂酰肌醇蛋白聚糖3抗体
JP2020054398A (ja) 抗cd38抗体及び弱毒化インターフェロンアルファ−2bとの融合物

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251014

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20251014

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20251119

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20251119