CA3237211A1 - Antibody molecules and conjugates - Google Patents

Antibody molecules and conjugates Download PDF

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Publication number
CA3237211A1
CA3237211A1 CA3237211A CA3237211A CA3237211A1 CA 3237211 A1 CA3237211 A1 CA 3237211A1 CA 3237211 A CA3237211 A CA 3237211A CA 3237211 A CA3237211 A CA 3237211A CA 3237211 A1 CA3237211 A1 CA 3237211A1
Authority
CA
Canada
Prior art keywords
amino acid
seq
egfr
acid sequence
region
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
CA3237211A
Other languages
English (en)
French (fr)
Inventor
Frank Irvine COMER
Yariv Mazor
Srinath Kasturirangan
Qun DU
Chunning YANG
Andrew Grier Buchanan
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.)
AstraZeneca AB
Original Assignee
AstraZeneca AB
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 AstraZeneca AB filed Critical AstraZeneca AB
Publication of CA3237211A1 publication Critical patent/CA3237211A1/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C07K16/2863—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6801—Drug-antibody or immunoglobulin conjugates defined by the pharmacologically or therapeutically active agent
    • A61K47/6803—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates
    • A61K47/68037—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a camptothecin [CPT] or derivatives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/68—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment
    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6849—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a receptor, a cell surface antigen or a cell surface determinant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/18—Drugs for disorders of the alimentary tract or the digestive system for pancreatic disorders, e.g. pancreatic enzymes
    • 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
    • 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
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/35—Valency
    • 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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • 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)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CA3237211A 2021-11-10 2022-11-09 Antibody molecules and conjugates Pending CA3237211A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163263835P 2021-11-10 2021-11-10
US63/263,835 2021-11-10
PCT/EP2022/081225 WO2023083846A1 (en) 2021-11-10 2022-11-09 Antibody molecules and conjugates

Publications (1)

Publication Number Publication Date
CA3237211A1 true CA3237211A1 (en) 2023-05-19

Family

ID=84387847

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3237211A Pending CA3237211A1 (en) 2021-11-10 2022-11-09 Antibody molecules and conjugates

Country Status (14)

Country Link
US (2) US12065496B2 (https=)
EP (1) EP4429765A1 (https=)
JP (1) JP2024544520A (https=)
KR (1) KR20240099430A (https=)
CN (1) CN118556084A (https=)
AR (1) AR127629A1 (https=)
CA (1) CA3237211A1 (https=)
CL (1) CL2024001384A1 (https=)
CO (1) CO2024007192A2 (https=)
EC (1) ECSP24044371A (https=)
IL (1) IL312566A (https=)
MX (1) MX2024005712A (https=)
TW (1) TW202336037A (https=)
WO (1) WO2023083846A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3259492A1 (en) * 2022-06-27 2024-01-04 Astrazeneca Ab COMBINATIONS INVOLVING EPIDERMAL GROWTH FACTOR RECEPTOR TYROSINE KINASE INHIBITORS FOR THE TREATMENT OF CANCER
TW202527997A (zh) * 2023-11-15 2025-07-16 大陸商四川科倫博泰生物醫藥股份有限公司 靶向ｅｇｆｒ／ｃ—ｍｅｔ之抗體—藥物結合物以及其製備方法及用途
WO2025106278A1 (en) 2023-11-17 2025-05-22 Mersana Therapeutics, Inc. Treatment of cancer using b7-h4-targeted antibody-drug conjugates
WO2025108427A1 (zh) * 2023-11-23 2025-05-30 橙帆生物医药公司 结合分子及抗体药物偶联物和用途
CN117659203B (zh) * 2023-12-06 2024-08-13 科弈(浙江)药业科技有限公司 一种抗met/egfr双特异性抗体及其药物偶联物
WO2025230409A1 (en) * 2024-04-30 2025-11-06 Merus N.V. Multispecific antibody-drug conjugates
WO2025230410A1 (en) * 2024-04-30 2025-11-06 Merus N.V. Multispecific antibody-drug conjugates
WO2026021476A1 (en) 2024-07-24 2026-01-29 Beone Guangzhou Biologics Manufacturing Co., Ltd. Anti-cmet and anti-egfr multispecific antibody drug conjugates

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61134325A (ja) 1984-12-04 1986-06-21 Teijin Ltd ハイブリツド抗体遺伝子の発現方法
GB8607679D0 (en) 1986-03-27 1986-04-30 Winter G P Recombinant dna product
US7776814B2 (en) 2002-07-09 2010-08-17 R&D-Biopharmaceuticals Gmbh Tubulysin conjugates
DK1791565T3 (en) 2004-09-23 2016-08-01 Genentech Inc Cysteingensplejsede antibodies and conjugates
CL2008001334A1 (es) 2007-05-08 2008-09-22 Genentech Inc Anticuerpo anti-muc16 disenado con cisteina; conjugado que lo comprende; metodo de produccion; formulacion farmaceutica que lo comprende; y su uso para tratar el cancer.
NZ584514A (en) 2007-10-19 2012-07-27 Genentech Inc Cysteine engineered anti-tenb2 antibodies and antibody drug conjugates
JP2013535220A (ja) 2010-08-06 2013-09-12 エンドサイト，インコーポレイテッド ツブリシンを調製するためのプロセス
RS60499B1 (sr) 2011-12-20 2020-08-31 Medimmune Llc Modifikovani polipeptidi za bispecifične skelete antitela
KR102089591B1 (ko) * 2013-07-29 2020-03-18 삼성전자주식회사 항 EGFR scFv 단편 및 이를 포함하는 항 c-Met/항 EGFR 이중 특이 항체
EA032203B1 (ru) 2014-04-11 2019-04-30 МЕДИММЬЮН ЭлЭлСи Производные тубулизина
CN108350078A (zh) * 2015-11-03 2018-07-31 默克专利股份公司 用于提高肿瘤选择性和抑制的双特异性抗体及其用途
JP7325339B2 (ja) * 2017-05-30 2023-08-14 チョン クン ダン ファーマシューティカル コーポレーション 新規な抗ｃ－Ｍｅｔ抗体およびその用途

Also Published As

Publication number Publication date
US20240360226A1 (en) 2024-10-31
AU2022384597A1 (en) 2024-06-13
EP4429765A1 (en) 2024-09-18
WO2023083846A1 (en) 2023-05-19
AR127629A1 (es) 2024-02-14
CN118556084A (zh) 2024-08-27
US12065496B2 (en) 2024-08-20
KR20240099430A (ko) 2024-06-28
JP2024544520A (ja) 2024-12-03
ECSP24044371A (es) 2024-07-31
MX2024005712A (es) 2024-05-24
CO2024007192A2 (es) 2024-07-18
US20230183358A1 (en) 2023-06-15
IL312566A (en) 2024-07-01
TW202336037A (zh) 2023-09-16
CL2024001384A1 (es) 2024-08-23

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