AU2021208553A1 - Cytokine IL-2 prodrugs comprising a cleavable linker - Google Patents

Cytokine IL-2 prodrugs comprising a cleavable linker Download PDF

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Publication number
AU2021208553A1
AU2021208553A1 AU2021208553A AU2021208553A AU2021208553A1 AU 2021208553 A1 AU2021208553 A1 AU 2021208553A1 AU 2021208553 A AU2021208553 A AU 2021208553A AU 2021208553 A AU2021208553 A AU 2021208553A AU 2021208553 A1 AU2021208553 A1 AU 2021208553A1
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AU
Australia
Prior art keywords
protease
cytokine
sequence
activated pro
polypeptide sequence
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
AU2021208553A
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English (en)
Inventor
Phillip S. KIM
Emma LANGLEY
Xinjun Liu
Hsieng Lu
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.)
Trutino Biosciences Inc
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Trutino Biosciences 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
Application filed by Trutino Biosciences Inc filed Critical Trutino Biosciences Inc
Publication of AU2021208553A1 publication Critical patent/AU2021208553A1/en
Pending legal-status Critical Current

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    • 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
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/54—Interleukins [IL]
    • C07K14/55—IL-2
    • 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
    • A61K47/56—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 organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule
    • A61K47/59—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 organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes
    • A61K47/60—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 organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
    • 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
    • A61K47/62—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 a protein, peptide or polyamino acid
    • A61K47/65—Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
    • 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
    • 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
    • A61K47/6811—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin
    • A61K47/6813—Drugs conjugated to an antibody or immunoglobulin, e.g. cisplatin-antibody conjugates the drug being a protein or peptide, e.g. transferrin or bleomycin the drug being a peptidic cytokine, e.g. an interleukin or interferon
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/04—Immunostimulants
    • 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
    • C07K14/715—Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons
    • C07K14/7155—Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons for interleukins [IL]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/31—Fusion polypeptide fusions, other than Fc, for prolonged plasma life, e.g. albumin
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/50—Fusion polypeptide containing protease site

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Genetics & Genomics (AREA)
  • Toxicology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Zoology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2021208553A 2020-01-15 2021-01-14 Cytokine IL-2 prodrugs comprising a cleavable linker Pending AU2021208553A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062961537P 2020-01-15 2020-01-15
US62/961,537 2020-01-15
PCT/US2021/013478 WO2021146455A1 (en) 2020-01-15 2021-01-14 Cytokine il-2 prodrugs comprising a cleavable linker

Publications (1)

Publication Number Publication Date
AU2021208553A1 true AU2021208553A1 (en) 2022-09-08

Family

ID=74562082

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2021208553A Pending AU2021208553A1 (en) 2020-01-15 2021-01-14 Cytokine IL-2 prodrugs comprising a cleavable linker

Country Status (11)

Country Link
US (1) US20240043489A1 (https=)
EP (1) EP4090673A1 (https=)
JP (1) JP2023511074A (https=)
KR (1) KR20220128413A (https=)
CN (2) CN116655799A (https=)
AU (1) AU2021208553A1 (https=)
BR (1) BR112022013993A2 (https=)
CA (1) CA3164522A1 (https=)
IL (2) IL294763A (https=)
MX (1) MX2022008773A (https=)
WO (1) WO2021146455A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021016599A1 (en) * 2019-07-25 2021-01-28 Trutino Biosciences Inc Il-2 cytokine prodrugs comprising a cleavable linker
WO2021207669A1 (en) 2020-04-10 2021-10-14 Cytomx Therapeutics, Inc. Activatable cytokine constructs and related compositions and methods
BR112023018735A2 (pt) 2021-03-16 2023-11-28 Cytomx Therapeutics Inc Construtos de citocinas ativáveis mascarados e composições e métodos relacionados
AU2023226005A1 (en) 2022-02-23 2024-08-29 Bright Peak Therapeutics Ag Activatable il-18 polypeptides
US20240376170A1 (en) 2023-01-11 2024-11-14 Bright Peak Therapeutics Ag Conditionally activated proteins and methods of use
US20240417436A1 (en) 2023-01-11 2024-12-19 Bright Peak Therapeutics Ag Conditionally activated immunocytokines and methods of use
EP4704979A1 (en) * 2023-01-20 2026-03-11 Boehringer Ingelheim International GmbH Il-12 fc fusion proteins
WO2025041101A1 (en) 2023-08-23 2025-02-27 Bright Peak Therapeutics Ag Activatable il-18 immunocytokines and uses thereof
WO2026083296A1 (en) 2024-10-16 2026-04-23 Bright Peak Therapeutics Ag Trispecific compositions comprising il-18, vegf binding domains, and pd-1 binding domains
WO2026083295A1 (en) 2024-10-16 2026-04-23 Bright Peak Therapeutics Ag Trispecific compositions comprising il-2, vegf binding domains, and pd-1 binding domains

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5959177A (en) 1989-10-27 1999-09-28 The Scripps Research Institute Transgenic plants expressing assembled secretory antibodies
US7018809B1 (en) 1991-09-19 2006-03-28 Genentech, Inc. Expression of functional antibody fragments
US5789199A (en) 1994-11-03 1998-08-04 Genentech, Inc. Process for bacterial production of polypeptides
US5840523A (en) 1995-03-01 1998-11-24 Genetech, Inc. Methods and compositions for secretion of heterologous polypeptides
US6040498A (en) 1998-08-11 2000-03-21 North Caroline State University Genetically engineered duckweed
US7125978B1 (en) 1999-10-04 2006-10-24 Medicago Inc. Promoter for regulating expression of foreign genes
ES2248127T3 (es) 1999-10-04 2006-03-16 Medicago Inc. Metodo para regular la transcripcion de genes foraneos en presencia de nigtrogeno.
EP2553101A4 (en) * 2010-04-02 2013-09-04 Univ Rochester PROTEASE-ACTIVATED CYTOKINES
EP3762406A2 (en) * 2018-03-09 2021-01-13 Askgene Pharma, Inc. Cytokine prodrugs
AU2019271148B9 (en) * 2018-05-14 2025-05-29 Werewolf Therapeutics, Inc. Activatable interleukin-2 polypeptides and methods of use thereof
AU2019288484B2 (en) * 2018-06-22 2024-06-20 Cugene Inc. Cytokine-based bioactivatable drugs and methods of uses thereof

Also Published As

Publication number Publication date
CN116655799A (zh) 2023-08-29
US20240043489A1 (en) 2024-02-08
IL294763A (en) 2022-09-01
JP2023511074A (ja) 2023-03-16
IL294617A (en) 2022-09-01
BR112022013993A2 (pt) 2022-10-11
CN115298205A (zh) 2022-11-04
EP4090673A1 (en) 2022-11-23
MX2022008773A (es) 2022-10-03
KR20220128413A (ko) 2022-09-20
CA3164522A1 (en) 2021-07-22
WO2021146455A1 (en) 2021-07-22

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