EP3847191A4 - Bedingt aktive chimäre antigenrezeptoren für modifizierte t-zellen - Google Patents

Bedingt aktive chimäre antigenrezeptoren für modifizierte t-zellen Download PDF

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Publication number
EP3847191A4
EP3847191A4 EP19856976.6A EP19856976A EP3847191A4 EP 3847191 A4 EP3847191 A4 EP 3847191A4 EP 19856976 A EP19856976 A EP 19856976A EP 3847191 A4 EP3847191 A4 EP 3847191A4
Authority
EP
European Patent Office
Prior art keywords
chemera
lymphocytes
modified
antigen receptors
conditionally active
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.)
Withdrawn
Application number
EP19856976.6A
Other languages
English (en)
French (fr)
Other versions
EP3847191A2 (de
Inventor
Jay M. Short
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.)
Bioatla Inc
Original Assignee
Bioatla Inc
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
Priority claimed from US16/125,302 external-priority patent/US11111288B2/en
Application filed by Bioatla Inc filed Critical Bioatla Inc
Publication of EP3847191A2 publication Critical patent/EP3847191A2/de
Publication of EP3847191A4 publication Critical patent/EP3847191A4/de
Withdrawn legal-status Critical Current

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    • 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
    • A61K39/0013—Therapeutic immunisation against small organic molecules, e.g. cocaine, nicotine
    • 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
    • A61K39/0005—Vertebrate antigens
    • A61K39/0008—Antigens related to auto-immune diseases; Preparations to induce self-tolerance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/11—T-cells, e.g. tumour infiltrating lymphocytes [TIL] or regulatory T [Treg] cells; Lymphokine-activated killer [LAK] cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/30—Cellular immunotherapy characterised by the recombinant expression of specific molecules in the cells of the immune system
    • A61K40/31—Chimeric antigen receptors [CAR]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4202—Receptors, cell surface antigens or cell surface determinants
    • A61K40/4203—Receptors for growth factors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4202—Receptors, cell surface antigens or cell surface determinants
    • A61K40/421—Immunoglobulin superfamily
    • A61K40/4212—CD22, BL-CAM, siglec-2 or sialic acid binding Ig-related lectin 2
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4244—Enzymes
    • A61K40/4251—Kinases, e.g. Raf or Src
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • 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
    • 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
    • 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
    • C07K2317/90—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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Genetics & Genomics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Cell Biology (AREA)
  • Rheumatology (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
EP19856976.6A 2018-09-07 2019-08-23 Bedingt aktive chimäre antigenrezeptoren für modifizierte t-zellen Withdrawn EP3847191A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16/125,302 US11111288B2 (en) 2014-08-28 2018-09-07 Conditionally active chimeric antigen receptors for modified t-cells
PCT/US2019/047848 WO2020050993A2 (en) 2018-09-07 2019-08-23 Conditionally active chimeric antigen receptors for modified t-cells

Publications (2)

Publication Number Publication Date
EP3847191A2 EP3847191A2 (de) 2021-07-14
EP3847191A4 true EP3847191A4 (de) 2022-06-08

Family

ID=69721682

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19856976.6A Withdrawn EP3847191A4 (de) 2018-09-07 2019-08-23 Bedingt aktive chimäre antigenrezeptoren für modifizierte t-zellen

Country Status (6)

Country Link
EP (1) EP3847191A4 (de)
JP (1) JP7432250B2 (de)
CN (1) CN112823166B (de)
AU (1) AU2019334864B2 (de)
TW (1) TWI835848B (de)
WO (1) WO2020050993A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230203168A1 (en) * 2020-06-02 2023-06-29 H. Lee Moffitt Cancer Center And Research Institute, Inc. Dual EGFR-MUC1 Chimeric Antigen Receptor T Cells
WO2022187182A1 (en) * 2021-03-02 2022-09-09 The Trustees Of The University Of Pennsylvania Targeting t regulatory cells to islet cells to stall or reverse type 1 diabetes
CN115368470A (zh) * 2021-05-21 2022-11-22 南京卡提医学科技有限公司 靶向b7-h3的嵌合受体及其用途
CN115477704B (zh) * 2021-06-16 2024-02-23 四川大学华西医院 一种基于lox1构建的嵌合抗原受体免疫细胞制备及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016033331A1 (en) * 2014-08-28 2016-03-03 Bioatla, Llc Conditionally active chimeric antigen receptors for modified t-cells
WO2018136570A1 (en) * 2017-01-18 2018-07-26 F1 Oncology, Inc. Chimeric antigen receptors against axl or ror2 and methods of use thereof
US20190010220A1 (en) * 2014-08-28 2019-01-10 Bioatla, Llc Conditionally active chimeric antigen receptors for modified t-cells

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4032552B1 (de) * 2008-08-26 2023-10-04 City of Hope Verfahren und zusammensetzungen zur verstärkung der anti-tumor-effektor-funktion von t-zellen
US20130280220A1 (en) * 2012-04-20 2013-10-24 Nabil Ahmed Chimeric antigen receptor for bispecific activation and targeting of t lymphocytes
EP4303232A3 (de) * 2013-02-15 2024-04-17 The Regents of The University of California Chimärer antigen-rezeptor und verfahren zur verwendung davon
WO2016036916A1 (en) * 2014-09-03 2016-03-10 Bioatla, Llc Discovering and producing conditionally active biologic proteins in the same eukaryotic cell production hosts
PL3443012T3 (pl) * 2016-04-15 2026-04-20 Bioatla, Inc. Przeciwciała anty-axl, fragmenty przeciwciał i ich immunokoniugaty oraz ich zastosowania
KR102873209B1 (ko) * 2016-08-31 2025-10-17 바이오아트라, 인코퍼레이티드 조건부 활성 폴리펩티드 및 이를 제조하는 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016033331A1 (en) * 2014-08-28 2016-03-03 Bioatla, Llc Conditionally active chimeric antigen receptors for modified t-cells
US20190010220A1 (en) * 2014-08-28 2019-01-10 Bioatla, Llc Conditionally active chimeric antigen receptors for modified t-cells
WO2018136570A1 (en) * 2017-01-18 2018-07-26 F1 Oncology, Inc. Chimeric antigen receptors against axl or ror2 and methods of use thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
CHO JANG HWAN ET AL: "Engineering Axl specific CAR and SynNotch receptor for cancer therapy", SCIENTIFIC REPORTS, vol. 8, no. 1, 1 March 2018 (2018-03-01), pages 3846, XP055916559, Retrieved from the Internet <URL:https://www.nature.com/articles/s41598-018-22252-6.pdf> DOI: 10.1038/s41598-018-22252-6 *
NERRETER T ET AL: "ROR2 is a novel target for CAR T cells in breast cancer", ONCOLOGY RESEARCH AND TREATMENT20170901S. KARGER AGNLD, vol. 40, no. 3, 1 September 2017 (2017-09-01), Oncology Research and Treatment20170901S. Karger AGnld, pages 130, XP055916567, ISSN: 2296-5262 *
WEI JING ET AL: "A novel AXL chimeric antigen receptor endows T cells with anti-tumor effects against triple negative breast cancers", CELLULAR IMMUNOLOGY, vol. 331, 1 September 2018 (2018-09-01), US, pages 49 - 58, XP055879132, ISSN: 0008-8749, Retrieved from the Internet <URL:https://www.sciencedirect.com/science/article/pii/S0008874918301618/pdfft?md5=49bb4e1e019ba14d9de246f49a3be59d&pid=1-s2.0-S0008874918301618-main.pdf> DOI: 10.1016/j.cellimm.2018.05.004 *

Also Published As

Publication number Publication date
TW202024124A (zh) 2020-07-01
JP7432250B2 (ja) 2024-02-16
WO2020050993A3 (en) 2020-04-16
AU2019334864A1 (en) 2021-03-11
CN112823166B (zh) 2025-01-24
AU2019334864B2 (en) 2025-11-20
JP2021536256A (ja) 2021-12-27
WO2020050993A2 (en) 2020-03-12
TWI835848B (zh) 2024-03-21
CN112823166A (zh) 2021-05-18
EP3847191A2 (de) 2021-07-14

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