CA2337667C - Dextran-leptin conjugates, pharmaceutical compositions and related methods - Google Patents

Dextran-leptin conjugates, pharmaceutical compositions and related methods Download PDF

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Publication number
CA2337667C
CA2337667C CA002337667A CA2337667A CA2337667C CA 2337667 C CA2337667 C CA 2337667C CA 002337667 A CA002337667 A CA 002337667A CA 2337667 A CA2337667 A CA 2337667A CA 2337667 C CA2337667 C CA 2337667C
Authority
CA
Canada
Prior art keywords
dextran
leptin
moiety
conjugate
attached
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.)
Expired - Lifetime
Application number
CA002337667A
Other languages
English (en)
French (fr)
Other versions
CA2337667A1 (en
Inventor
David C. Litzinger
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.)
Amgen Inc
Original Assignee
Amgen 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 Amgen Inc filed Critical Amgen Inc
Publication of CA2337667A1 publication Critical patent/CA2337667A1/en
Application granted granted Critical
Publication of CA2337667C publication Critical patent/CA2337667C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C07K14/575Hormones
    • C07K14/5759Products of obesity genes, e.g. leptin, obese (OB), tub, fat
    • 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
    • A61K47/56Medicinal 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
    • A61K47/61Medicinal 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 the organic macromolecular compound being a polysaccharide or a derivative thereof
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/04Anorexiants; Antiobesity agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/08Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Diabetes (AREA)
  • Organic Chemistry (AREA)
  • Obesity (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Child & Adolescent Psychology (AREA)
  • Endocrinology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Toxicology (AREA)
  • Emergency Medicine (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Peptides Or Proteins (AREA)
CA002337667A 1998-08-10 1999-08-10 Dextran-leptin conjugates, pharmaceutical compositions and related methods Expired - Lifetime CA2337667C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9619498P 1998-08-10 1998-08-10
US60/096,194 1998-08-10
US37068499A 1999-08-09 1999-08-09
US09/370,684 1999-08-09
PCT/US1999/018129 WO2000009165A1 (en) 1998-08-10 1999-08-10 Dextran-leptin conjugates, pharmaceutical compositions and related methods

Publications (2)

Publication Number Publication Date
CA2337667A1 CA2337667A1 (en) 2000-02-24
CA2337667C true CA2337667C (en) 2008-04-29

Family

ID=26791397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002337667A Expired - Lifetime CA2337667C (en) 1998-08-10 1999-08-10 Dextran-leptin conjugates, pharmaceutical compositions and related methods

Country Status (9)

Country Link
EP (1) EP1107793B1 (enExample)
JP (1) JP4199421B2 (enExample)
AT (1) ATE280588T1 (enExample)
AU (1) AU5347099A (enExample)
CA (1) CA2337667C (enExample)
DE (1) DE69921486T2 (enExample)
ES (1) ES2228082T3 (enExample)
PT (1) PT1107793E (enExample)
WO (1) WO2000009165A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6420339B1 (en) 1998-10-14 2002-07-16 Amgen Inc. Site-directed dual pegylation of proteins for improved bioactivity and biocompatibility
CA2359840C (en) * 1999-02-12 2012-10-23 Amgen Inc. Glycosylated leptin compositions and related methods
GB0116860D0 (en) * 2001-07-10 2001-09-05 Univ Montfort Gel compositions
WO2005094898A2 (en) * 2004-03-23 2005-10-13 Amgen Inc. Chemically modified protein compositions and methods
US8716220B2 (en) 2005-09-07 2014-05-06 Nikolaos Tezapsidis Leptin compositions and methods for treating progressive cognitive function disorders resulting from accumulation of neurofibrillary tangles and amyloid beta
US8642543B2 (en) 2005-09-07 2014-02-04 Neurotez, Inc. Methods for treating progressive cognitive disorders related to neurofibrillary tangles
CN101143894A (zh) * 2007-06-22 2008-03-19 中国药科大学 高效抑制血管生成多肽及其物理化学修饰方法和应用
WO2009149379A2 (en) 2008-06-05 2009-12-10 Regents Of The University Of Michigan Use of leptin for the treatment of fatty liver diseases and conditions
MX351128B (es) 2010-09-28 2017-10-03 Aegerion Pharmaceuticals Inc Polipeptidos manipulados que tienen duracion de accion incrementada.
US9968575B2 (en) 2012-09-27 2018-05-15 The Children's Medical Center Corporation Compounds for the treatment of obesity and methods of use thereof
LT3074033T (lt) 2013-11-26 2019-02-25 The Children`S Medical Center Corporation Junginiai, skirti nutukimo gydymui ir jų panaudojimo būdai
US20170209408A1 (en) 2014-04-03 2017-07-27 The Children's Medical Center Corporation Hsp90 inhibitors for the treatment of obesity and methods of use thereof
DK3509624T3 (da) 2016-09-12 2023-11-13 Amryt Pharmaceuticals Inc Fremgangsmåder til detektering af anti-leptin-neutraliserende antistoffer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0865294B1 (en) * 1995-08-17 2004-02-18 Amgen Inc. Methods of reducing or maintaining reduced levels of blood lipids using ob protein compositions
WO1997038014A1 (en) * 1996-04-04 1997-10-16 Amgen Inc. Fibulin pharmaceutical compositions and related methods

Also Published As

Publication number Publication date
PT1107793E (pt) 2005-02-28
EP1107793A1 (en) 2001-06-20
ATE280588T1 (de) 2004-11-15
AU5347099A (en) 2000-03-06
EP1107793B1 (en) 2004-10-27
JP2002522512A (ja) 2002-07-23
CA2337667A1 (en) 2000-02-24
WO2000009165A1 (en) 2000-02-24
ES2228082T3 (es) 2005-04-01
DE69921486D1 (de) 2004-12-02
DE69921486T2 (de) 2006-02-02
JP4199421B2 (ja) 2008-12-17

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Effective date: 20190812