ECSP088528A - Formulación de profármacos para el vhc - Google Patents

Formulación de profármacos para el vhc

Info

Publication number
ECSP088528A
ECSP088528A EC2008008528A ECSP088528A ECSP088528A EC SP088528 A ECSP088528 A EC SP088528A EC 2008008528 A EC2008008528 A EC 2008008528A EC SP088528 A ECSP088528 A EC SP088528A EC SP088528 A ECSP088528 A EC SP088528A
Authority
EC
Ecuador
Prior art keywords
hcv
drugs
formulation
butyryloxy
isobutyrate
Prior art date
Application number
EC2008008528A
Other languages
English (en)
Inventor
Wantanee Phuapradit
Navnit Hargovindas Shah
Hashim A Ahmed
Thomas Vernon Alfredson
Kondamraj Birudaraj
Michael Thomas Brandl
Dimitrios Stefanidis
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of ECSP088528A publication Critical patent/ECSP088528A/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A61K31/52—Purines, e.g. adenine
    • A61K31/522—Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
    • A61K9/2077—Tablets comprising drug-containing microparticles in a substantial amount of supporting matrix; Multiparticulate tablets
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/506—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/655—Azo (—N=N—), diazo (=N2), azoxy (>N—O—N< or N(=O)—N<), azido (—N3) or diazoamino (—N=N—N<) compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2027—Organic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyvinyl pyrrolidone, poly(meth)acrylates
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12—Antivirals
    • A61P31/14—Antivirals for RNA viruses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2095—Tabletting processes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2806—Coating materials
    • A61K9/2833—Organic macromolecular compounds
    • A61K9/286—Polysaccharides, e.g. gums; Cyclodextrin
    • A61K9/2866—Cellulose; Cellulose derivatives, e.g. hydroxypropyl methylcellulose
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/28—Dragees; Coated pills or tablets, e.g. with film or compression coating
    • A61K9/2893—Tablet coating processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Virology (AREA)
  • Oncology (AREA)
  • Organic Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Communicable Diseases (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

La presente invención está relacionada con una composición farmacéutica que contiene una suspensión sólida preparada mediante extrusión por fusión en calor de isobutirato de (2R,3S,4R,5R)-5-(4-amino-2-oxo-2H-pirimidin-1-il)-2-azido-3,4-bis-iso-butiriloxi-tetrahidro-furan-2-ilmetilo; clorhidrato (I) y un copolímero de bloques de polietilenglicol (PEG)/polipropilenglicol (PPG).
EC2008008528A 2005-12-14 2008-06-12 Formulación de profármacos para el vhc ECSP088528A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75014605P 2005-12-14 2005-12-14
US83059406P 2006-07-12 2006-07-12

Publications (1)

Publication Number Publication Date
ECSP088528A true ECSP088528A (es) 2008-07-30

Family

ID=37806115

Family Applications (1)

Application Number Title Priority Date Filing Date
EC2008008528A ECSP088528A (es) 2005-12-14 2008-06-12 Formulación de profármacos para el vhc

Country Status (21)

Country Link
US (1) US7795237B2 (es)
EP (1) EP1962808B1 (es)
JP (1) JP5649783B2 (es)
KR (1) KR20080089344A (es)
AR (1) AR058313A1 (es)
AT (1) ATE482690T1 (es)
AU (1) AU2006326130B2 (es)
BR (1) BRPI0619890A2 (es)
CA (1) CA2631498A1 (es)
CR (1) CR10026A (es)
DE (1) DE602006017257D1 (es)
DK (1) DK1962808T3 (es)
EC (1) ECSP088528A (es)
IL (1) IL191791A (es)
MA (1) MA30056B1 (es)
NO (1) NO20082563L (es)
PL (1) PL1962808T3 (es)
PT (1) PT1962808E (es)
RU (1) RU2435592C2 (es)
TW (1) TWI382840B (es)
WO (1) WO2007068615A2 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1713514B1 (en) * 2004-01-28 2021-11-24 Johns Hopkins University Drugs and gene carrier particles that rapidly move through mucous barriers
JP5546860B2 (ja) * 2006-08-16 2014-07-09 ノバルティス アーゲー 高結晶性治療化合物の固体分散体を製造するための方法
EP2061433B1 (en) * 2006-09-08 2011-02-16 Johns Hopkins University Compositions for enhancing transport through mucus
WO2008119659A2 (en) * 2007-03-29 2008-10-09 F. Hoffmann-La Roche Ag Pharmaceutical composition and process
KR101331723B1 (ko) * 2009-01-21 2013-11-26 에프. 호프만-라 로슈 아게 Ｈｃｖ 중합효소 억제제 전구약물을 포함하는 약학 조성물
AR075180A1 (es) * 2009-01-29 2011-03-16 Novartis Ag Formulaciones orales solidas de una pirido-pirimidinona
GB0909680D0 (en) 2009-06-05 2009-07-22 Euro Celtique Sa Dosage form
WO2011092158A1 (en) 2010-01-28 2011-08-04 F. Hoffmann-La Roche Ag 4 ' - azido - nucleosides as anti - hcv compunds
EP2568965A1 (en) 2010-05-10 2013-03-20 Euro-Celtique S.A. Combination of active loaded granules with additional actives
PH12012502083A1 (en) 2010-05-10 2017-07-26 Euro Celtique Sa Manufacturing of active-free granules and tablets comprising the same
US9700508B2 (en) 2010-05-10 2017-07-11 Euro-Celtique S.A. Pharmaceutical compositions comprising hydromorphone and naloxone
WO2012061703A1 (en) * 2010-11-05 2012-05-10 The Johns Hopkins University Compositions and methods relating to reduced mucoadhesion
WO2012062691A1 (en) * 2010-11-09 2012-05-18 F. Hoffmann-La Roche Ag Pharmaceutical compositions for treating hcv infections
EP2455068A1 (en) * 2010-11-09 2012-05-23 F. Hoffmann-La Roche AG Pharmaceutical composition for treating HCV infections
JP5917964B2 (ja) * 2012-03-19 2016-05-18 富士ゼロックス株式会社 錠剤、錠剤の製造方法、錠剤管理装置、錠剤照合装置及びプログラム
ES3055223T3 (en) 2012-05-03 2026-02-10 Alcon Inc Pharmaceutical nanoparticles showing improved mucosal transport
JP6360039B2 (ja) * 2012-05-03 2018-07-18 カラ ファーマシューティカルズ インコーポレイテッド 複数の被覆された粒子を含む組成物、医薬組成物、医薬製剤、及び当該粒子の形成方法
US11596599B2 (en) 2012-05-03 2023-03-07 The Johns Hopkins University Compositions and methods for ophthalmic and/or other applications
US9827191B2 (en) 2012-05-03 2017-11-28 The Johns Hopkins University Compositions and methods for ophthalmic and/or other applications
EP2956138B1 (en) 2013-02-15 2022-06-22 Kala Pharmaceuticals, Inc. Therapeutic compounds and uses thereof
MX368903B (es) 2013-02-20 2019-10-21 Kala Pharmaceuticals Inc Compuestos terapéuticos y sus usos en el tratamiento de enfermedades proliferativas.
US9688688B2 (en) 2013-02-20 2017-06-27 Kala Pharmaceuticals, Inc. Crystalline forms of 4-((4-((4-fluoro-2-methyl-1H-indol-5-yl)oxy)-6-methoxyquinazolin-7-yl)oxy)-1-(2-oxa-7-azaspiro[3.5]nonan-7-yl)butan-1-one and uses thereof
US9890173B2 (en) 2013-11-01 2018-02-13 Kala Pharmaceuticals, Inc. Crystalline forms of therapeutic compounds and uses thereof
US9458169B2 (en) 2013-11-01 2016-10-04 Kala Pharmaceuticals, Inc. Crystalline forms of therapeutic compounds and uses thereof
WO2015071380A1 (en) 2013-11-13 2015-05-21 Euro-Celtique S.A. Hydromorphone and naloxone for treatment of pain and opioid bowel dysfunction syndrome
EP3509423A4 (en) 2016-09-08 2020-05-13 Kala Pharmaceuticals, Inc. CRYSTALLINE FORMS OF THERAPEUTIC COMPOUNDS AND USES THEREOF
AU2017324713B2 (en) 2016-09-08 2020-08-13 KALA BIO, Inc. Crystalline forms of therapeutic compounds and uses thereof
US10336767B2 (en) 2016-09-08 2019-07-02 Kala Pharmaceuticals, Inc. Crystalline forms of therapeutic compounds and uses thereof
EP3381479A1 (de) * 2017-03-29 2018-10-03 ARTOSS GmbH Trägerzusammensetzung für knochenersatzmaterialien

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2260319B (en) * 1991-10-07 1995-12-06 Norsk Hydro As Acyl derivatives of nucleosides and nucleoside analogues having anti-viral activity
EP1014941B2 (en) * 1996-06-26 2017-05-17 The Board Of Regents, The University Of Texas System Hot-melt extrudable pharmaceutical formulation
CN1292073C (zh) * 1997-06-03 2006-12-27 森庸厚 天然抗肿瘤性或抗病毒性物质及其用途
DE69811233T2 (de) * 1997-10-27 2003-11-20 Merck Patent Gmbh Feste lösungen und dispersionen von eines schlecht wasserlöslichen wirkstoffes
RU2187509C1 (ru) * 2001-03-26 2002-08-20 Закрытое акционерное общество "Производственно-коммерческая Ассоциация АЗТ" Производные 5'-h-фосфоната 3'-азидо-3'-дезокситимидина и фармацевтические композиции на их основе
CN1255185C (zh) * 2001-05-03 2006-05-10 弗·哈夫曼-拉罗切有限公司 无定形甲磺酸奈非那韦的药物剂型
DE10162593A1 (de) * 2001-12-19 2003-07-03 Menarini Ricerche Spa Stabilisierte topische Brivudin-Formulierungen
DE10208344A1 (de) * 2002-02-27 2003-09-04 Roehm Gmbh Schmelzextrusion von Wirkstoffsalzen
TWI332507B (en) * 2002-11-19 2010-11-01 Hoffmann La Roche Antiviral nucleoside derivatives
US20050044529A1 (en) * 2003-08-20 2005-02-24 Microsoft Corporation Task library of task data for a plurality of components on a computer system
US20050048112A1 (en) * 2003-08-28 2005-03-03 Jorg Breitenbach Solid pharmaceutical dosage form

Also Published As

Publication number Publication date
EP1962808B1 (en) 2010-09-29
PT1962808E (pt) 2010-10-29
RU2008128361A (ru) 2010-01-20
WO2007068615A3 (en) 2007-09-07
US20070202175A1 (en) 2007-08-30
MA30056B1 (fr) 2008-12-01
CR10026A (es) 2008-07-29
CA2631498A1 (en) 2007-06-21
AU2006326130A1 (en) 2007-06-21
TW200803873A (en) 2008-01-16
IL191791A (en) 2011-06-30
AR058313A1 (es) 2008-01-30
KR20080089344A (ko) 2008-10-06
TWI382840B (zh) 2013-01-21
ATE482690T1 (de) 2010-10-15
DK1962808T3 (da) 2010-11-08
WO2007068615A2 (en) 2007-06-21
PL1962808T3 (pl) 2011-03-31
NO20082563L (no) 2008-07-03
DE602006017257D1 (de) 2010-11-11
EP1962808A2 (en) 2008-09-03
JP5649783B2 (ja) 2015-01-07
RU2435592C2 (ru) 2011-12-10
AU2006326130B2 (en) 2011-09-22
JP2009519289A (ja) 2009-05-14
BRPI0619890A2 (pt) 2011-10-25
US7795237B2 (en) 2010-09-14
IL191791A0 (en) 2008-12-29

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