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WO2004096254A3 - Transferrin conjugates for tumor treatment - Google Patents

Transferrin conjugates for tumor treatment Download PDF

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Publication number
WO2004096254A3
WO2004096254A3 PCT/IB2004/001954 IB2004001954W WO2004096254A3 WO 2004096254 A3 WO2004096254 A3 WO 2004096254A3 IB 2004001954 W IB2004001954 W IB 2004001954W WO 2004096254 A3 WO2004096254 A3 WO 2004096254A3
Authority
WO
WIPO (PCT)
Prior art keywords
tumor
ligand
binds
subject
cells
Prior art date
Application number
PCT/IB2004/001954
Other languages
French (fr)
Other versions
WO2004096254A2 (en
Inventor
Jasbir Sandhu
Original Assignee
Xpression Antibody Therapeutic
Jasbir Sandhu
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 US10/429,497 external-priority patent/US20040219098A1/en
Priority claimed from US10/429,482 external-priority patent/US20040219097A1/en
Priority claimed from US10/429,662 external-priority patent/US20040220085A1/en
Priority claimed from US10/429,515 external-priority patent/US20040219099A1/en
Priority claimed from US10/429,655 external-priority patent/US20040220121A1/en
Priority claimed from US10/429,598 external-priority patent/US20040219100A1/en
Priority claimed from US10/429,654 external-priority patent/US20040220390A1/en
Priority claimed from US10/429,653 external-priority patent/US20040219102A1/en
Priority claimed from US10/429,659 external-priority patent/US20040219103A1/en
Application filed by Xpression Antibody Therapeutic, Jasbir Sandhu filed Critical Xpression Antibody Therapeutic
Publication of WO2004096254A2 publication Critical patent/WO2004096254A2/en
Publication of WO2004096254A3 publication Critical patent/WO2004096254A3/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y5/00Nanobiotechnology or nanomedicine, e.g. protein engineering or drug delivery
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/407Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with other heterocyclic ring systems, e.g. ketorolac, physostigmine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7028Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages
    • A61K31/7034Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
    • A61K31/704Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/04Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
    • A61K38/14Peptides containing saccharide radicals; Derivatives thereof, e.g. bleomycin, phleomycin, muramylpeptides or vancomycin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/18Growth factors; Growth regulators
    • A61K38/1808Epidermal growth factor [EGF] urogastrone
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/18Growth factors; Growth regulators
    • A61K38/1858Platelet-derived growth factor [PDGF]
    • A61K38/1866Vascular endothelial growth factor [VEGF]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/40Transferrins, e.g. lactoferrins, ovotransferrins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/62Medicinal 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
    • A61K47/64Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
    • A61K47/642Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent the peptide or protein in the drug conjugate being a cytokine, e.g. IL2, chemokine, growth factors or interferons being the inactive part of the conjugate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal 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
    • A61K47/51Medicinal 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
    • A61K47/62Medicinal 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
    • A61K47/66Medicinal 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 the modifying agent being a pre-targeting system involving a peptide or protein for targeting specific cells
    • A61K47/665Medicinal 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 the modifying agent being a pre-targeting system involving a peptide or protein for targeting specific cells the pre-targeting system, clearing therapy or rescue therapy involving biotin-(strept) avidin systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K51/00Preparations containing radioactive substances for use in therapy or testing in vivo
    • A61K51/02Preparations containing radioactive substances for use in therapy or testing in vivo characterised by the carrier, i.e. characterised by the agent or material covalently linked or complexing the radioactive nucleus
    • A61K51/04Organic compounds
    • A61K51/08Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/088Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins conjugates with carriers being peptides, polyamino acids or proteins
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/475Growth factors; Growth regulators
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/475Growth factors; Growth regulators
    • C07K14/485Epidermal growth factor [EGF], i.e. urogastrone
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/52Cytokines; Lymphokines; Interferons
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/79Transferrins, e.g. lactoferrins, ovotransferrins
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/01Fusion polypeptide containing a localisation/targetting motif

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Zoology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Toxicology (AREA)
  • Genetics & Genomics (AREA)
  • Immunology (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Vascular Medicine (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The instant invention provides compositions for inhibiting tumor growth or for imaging tumors in a subject and methods of using the same. In one embodiment, the composition comprises transferrin, the anti-tumor agent, and at least one other ligand that selectively binds to tumor cells, or to the endothelial cells of the tumor vasculature. Also provided is a method of inhibiting growth of tumor cells in a mammalian subject, particularly a human subject. The method comprises administering a composition of the present invention to the subject. Also provided is a method of visualizing tumor tissue in a subject. The method comprises administering a composition that comprises radiolabled transferrin operatively linked to a ligand that binds to tumor cells, or a ligand that binds to the endothelial cells of the tumor vasculature, or, preferably a ligand that binds to tumor cells and a ligand that binds to endothelial cells of the tumor vasculature, detecting the radiolabel, and visualizing the tumor tissue.
PCT/IB2004/001954 2003-05-02 2004-05-03 Transferrin conjugates for tumor treatment WO2004096254A2 (en)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
US10/429,653 2003-05-02
US10/429,655 2003-05-02
US10/429,659 2003-05-02
US10/429,497 US20040219098A1 (en) 2003-05-02 2003-05-02 Methods for the treatment of tumors
US10/429,482 US20040219097A1 (en) 2003-05-02 2003-05-02 Composition useful for the diagnosis, imaging and treatment of tumors
US10/429,662 US20040220085A1 (en) 2003-05-02 2003-05-02 Compositions for nucleic acid delivery
US10/429, 2003-05-02
US10/429,515 US20040219099A1 (en) 2003-05-02 2003-05-02 Method for the treatment of tumors
US10/429,482 2003-05-02
US10/429,598 2003-05-02
US10/429,655 US20040220121A1 (en) 2003-05-02 2003-05-02 Methods for drug delivery
US10/429,598 US20040219100A1 (en) 2003-05-02 2003-05-02 Composition useful for the treatment of tumors
US10/429,654 US20040220390A1 (en) 2003-05-02 2003-05-02 Composition useful for the treatment of tumors
US10/429,653 US20040219102A1 (en) 2003-05-02 2003-05-02 Compositions for drug delivery
US10/429,654 2003-05-02
US10/429,497 2003-05-02
US10/429,515 2003-05-02
US10/429,659 US20040219103A1 (en) 2003-05-02 2003-05-02 Methods useful for the diagnosis, imaging and treatment of tumors
US10/429,662 2003-05-02

Publications (2)

Publication Number Publication Date
WO2004096254A2 WO2004096254A2 (en) 2004-11-11
WO2004096254A3 true WO2004096254A3 (en) 2006-03-23

Family

ID=33425933

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2004/001954 WO2004096254A2 (en) 2003-05-02 2004-05-03 Transferrin conjugates for tumor treatment

Country Status (1)

Country Link
WO (1) WO2004096254A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2006217612A1 (en) * 2005-02-22 2006-08-31 Ge Healthcare Limited Radiolabeled gallium complexes, methods for synthesis and use for PET imaging of EGFR expression in malignant tumors
US9155798B2 (en) 2007-08-24 2015-10-13 Regents Of The University Of Minnesota Receptor-targeting reagents containing epidermal factor receptor-binding agents and IL-13 receptor-binding agents or IL-4 receptor-binding agents
CA2818583A1 (en) * 2010-11-19 2012-05-24 Venus Remedies Limited Novel conjugates for targeted drug delivery
TWI559928B (en) * 2014-08-20 2016-12-01 Academia Sinica Methods for enhancing permeability to blood-brain barrier and uses thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522750A (en) * 1984-02-21 1985-06-11 Eli Lilly And Company Cytotoxic compositions of transferrin coupled to vinca alkaloids
WO1996006641A1 (en) * 1994-08-29 1996-03-07 Prizm Pharmaceuticals, Inc. Conjugates of vascular endothelial growth factor with targeted agents
WO1996008274A2 (en) * 1994-09-13 1996-03-21 Prizm Pharmaceuticals, Inc. Conjugates of heparin-binding epidermal growth factor-like growth factor with targeted agents
WO2002094271A1 (en) * 2001-05-15 2002-11-28 Faulk Pharmaceuticals, Inc. Targeted delivery of bioaffecting compounds for the treatment of cancer
WO2003032899A2 (en) * 2001-10-17 2003-04-24 Faulk Pharmaceuticals, Inc Methods and materials for targeting and affecting selected cells

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522750A (en) * 1984-02-21 1985-06-11 Eli Lilly And Company Cytotoxic compositions of transferrin coupled to vinca alkaloids
WO1996006641A1 (en) * 1994-08-29 1996-03-07 Prizm Pharmaceuticals, Inc. Conjugates of vascular endothelial growth factor with targeted agents
WO1996008274A2 (en) * 1994-09-13 1996-03-21 Prizm Pharmaceuticals, Inc. Conjugates of heparin-binding epidermal growth factor-like growth factor with targeted agents
WO2002094271A1 (en) * 2001-05-15 2002-11-28 Faulk Pharmaceuticals, Inc. Targeted delivery of bioaffecting compounds for the treatment of cancer
WO2003032899A2 (en) * 2001-10-17 2003-04-24 Faulk Pharmaceuticals, Inc Methods and materials for targeting and affecting selected cells

Also Published As

Publication number Publication date
WO2004096254A2 (en) 2004-11-11

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