EP0647133A4 - Zusammensetzungen und verfahren zur verbesserte arzneimittelabgabe. - Google Patents

Zusammensetzungen und verfahren zur verbesserte arzneimittelabgabe.

Info

Publication number
EP0647133A4
EP0647133A4 EP93915319A EP93915319A EP0647133A4 EP 0647133 A4 EP0647133 A4 EP 0647133A4 EP 93915319 A EP93915319 A EP 93915319A EP 93915319 A EP93915319 A EP 93915319A EP 0647133 A4 EP0647133 A4 EP 0647133A4
Authority
EP
European Patent Office
Prior art keywords
compositions
methods
drug delivery
enhanced drug
enhanced
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Withdrawn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
EP93915319A
Other languages
English (en)
French (fr)
Other versions
EP0647133A1 (de
Inventor
Ron L Hale
Amy Lu
Dennis Solas
Harold E Selick
Kevin R Oldenburg
Alejandro C Zaffaroni
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.)
Affymax Technologies NV
Original Assignee
Affymax Technologies NV
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 Affymax Technologies NV filed Critical Affymax Technologies NV
Publication of EP0647133A1 publication Critical patent/EP0647133A1/de
Publication of EP0647133A4 publication Critical patent/EP0647133A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/56Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/565Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol
    • A61K31/568Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids not substituted in position 17 beta by a carbon atom, e.g. estrane, estradiol substituted in positions 10 and 13 by a chain having at least one carbon atom, e.g. androstanes, e.g. testosterone
    • 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
    • A61K47/54Medicinal 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 compound
    • A61K47/541Organic ions forming an ion pair complex with the pharmacologically or therapeutically active agent
    • 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
    • A61K47/69Medicinal 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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6957Medicinal 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 conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a device or a kit, e.g. stents or microdevices
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/0002Galenical forms characterised by the drug release technique; Application systems commanded by energy
    • A61K9/0009Galenical forms characterised by the drug release technique; Application systems commanded by energy involving or responsive to electricity, magnetism or acoustic waves; Galenical aspects of sonophoresis, iontophoresis, electroporation or electroosmosis
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Medicinal Chemistry (AREA)
  • Epidemiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
EP93915319A 1992-06-12 1993-06-11 Zusammensetzungen und verfahren zur verbesserte arzneimittelabgabe. Withdrawn EP0647133A4 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US89821992A 1992-06-12 1992-06-12
US898219 1992-06-12
US946393A 1993-01-27 1993-01-27
US9463 1993-01-27
PCT/US1993/005631 WO1993025197A1 (en) 1992-06-12 1993-06-11 Compositions and methods for enhanced drug delivery

Publications (2)

Publication Number Publication Date
EP0647133A1 EP0647133A1 (de) 1995-04-12
EP0647133A4 true EP0647133A4 (de) 1997-10-29

Family

ID=26679515

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93915319A Withdrawn EP0647133A4 (de) 1992-06-12 1993-06-11 Zusammensetzungen und verfahren zur verbesserte arzneimittelabgabe.

Country Status (3)

Country Link
EP (1) EP0647133A4 (de)
AU (1) AU4534593A (de)
WO (1) WO1993025197A1 (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5744500A (en) 1990-01-03 1998-04-28 Teva Pharmaceutical Industries, Ltd. Use of R-enantiomer of N-propargyl-1-aminoindan, salts, and compositions thereof
US6610841B1 (en) 1997-12-18 2003-08-26 Gilead Sciences, Inc. Nucleotide-based prodrugs
ATE169930T1 (de) * 1993-03-10 1998-09-15 Magainin Pharma Steroidderivate, pharmazeutische zusammensetzungen die sie enthalten und ihre verwendung als antibiotika oder desinfektionsmittel
US5505715A (en) * 1994-02-25 1996-04-09 Bristol-Myers Squibb Company Iontophoretic transdermal delivery of deoxyspergualin compounds
US6468981B1 (en) 1994-07-29 2002-10-22 Emory University Compositions and methods for targeting pharmaceutically active materials to cells containing androgen receptors
US5840740A (en) * 1995-06-07 1998-11-24 Magainin Pharmaceuticals Inc. Aminosterol compounds and a method of treating infection using the aminosterol compounds
US5856535A (en) * 1994-08-18 1999-01-05 Magainin Pharmaceuticals, Inc. Aminosterol ester compounds
FR2727117A1 (fr) * 1994-11-18 1996-05-24 Geffard Michel Utilisation de conjugues de la polylysine pour la preparation de medicaments utiles dans le traitement des maladies neurodegeneratives et des affections degeneratives a caractere autoimmun
TR199700878T1 (xx) 1995-03-02 1998-01-21 R.P. Scherer Limited Monamin oksidaz B inhibit�rleri i�eren farmakotik kompozisyonlar.
US8071737B2 (en) 1995-05-04 2011-12-06 Glead Sciences, Inc. Nucleic acid ligand complexes
IT1285405B1 (it) * 1995-06-06 1998-06-03 Alza Corp Modificazione di farmaci polipeptidici per accrescere il flusso per elettrotrasporto.
US5747453A (en) * 1995-06-06 1998-05-05 Alza Corporation Method for increasing the electrotransport flux of polypeptides
US5847172A (en) * 1995-06-07 1998-12-08 Magainin Pharmaceuticals Inc. Certain aminosterol compounds and pharmaceutical compositions including these compounds
US5795885A (en) * 1995-06-07 1998-08-18 Magainin Pharmaceuticals Inc. Method of inhibiting profileration of cells by administering an aminosterol compound
US5994336A (en) * 1995-06-07 1999-11-30 Magainin Pharmaceuticals Inc. Method of inhibiting proliferation of cells by administering an aminosterol compound
US5874597A (en) * 1995-06-07 1999-02-23 Magainin Pharmaceuticals, Inc. Certain aminosterol compounds and pharmaceutical compositions including these compounds
US5792635A (en) * 1995-06-07 1998-08-11 Magainin Pharmaceuticals, Inc. Method of inhibiting the sodium/proton exchanger NHE3 and method of inhibiting growth by administering squalamine
US5840936A (en) * 1995-06-07 1998-11-24 Magainin Pharmaceuticals Inc. Aminosterol compounds useful as inhibitors of the sodium/proton exchanger (NHE)
US5763430A (en) * 1995-06-07 1998-06-09 Magainin Pharmaceuticals Inc. Method of treating a viral infection by administering a steroid compound
US6143738A (en) * 1995-06-07 2000-11-07 Magainin Pharmaceuticals, Inc. Therapeutic uses for an aminosterol compound
IT1283955B1 (it) * 1996-03-20 1998-05-07 Sigma Tau Ind Farmaceuti Bis alcanoil esteri della carnitina ad attivita' antibatterica, antimicotica ed antiprotozoaria.
US6147060A (en) * 1996-04-26 2000-11-14 Magainin Pharmaceuticals Treatment of carcinomas using squalamine in combination with other anti-cancer agents
US6596712B2 (en) 1996-04-26 2003-07-22 Genaera Corporation Treatment of carcinomas using squalamine in combination with other anti-cancer agents or modalities
US6333189B1 (en) 1996-06-06 2001-12-25 Alza Corporation Method of making an electrotransport device
US6262283B1 (en) 1996-12-06 2001-07-17 Magainin Pharmaceuticals Inc. Stereoselective synthesis of 24-hydroxylated compounds useful for the preparation of aminosterols, vitamin D analogs, and other compounds
IT1299266B1 (it) * 1998-05-15 2000-02-29 Sigma Tau Ind Farmaceuti Inibitori reversibili della carnitina palmitoil trasferasi
PT1274718E (pt) 2000-04-12 2007-01-31 Genaera Corp Processo para a preparação de esteróis 7. alfa-hidroxi 3- aminosubstítuidos utilizando intermediários com um grupo 7. alfa-hidroxilo desprotegido
US7186855B2 (en) 2001-06-11 2007-03-06 Xenoport, Inc. Prodrugs of GABA analogs, compositions and uses thereof
US6818787B2 (en) 2001-06-11 2004-11-16 Xenoport, Inc. Prodrugs of GABA analogs, compositions and uses thereof
US8048917B2 (en) 2005-04-06 2011-11-01 Xenoport, Inc. Prodrugs of GABA analogs, compositions and uses thereof
EP1902714B1 (de) 2001-06-11 2012-01-11 XenoPort, Inc. Prodrugs aus GABA-Analoga, Zusammensetzungen und ihre Verwendungen
GB0116047D0 (en) * 2001-06-29 2001-08-22 Implyx Ltd Peptide motif for therapy
DE10303669A1 (de) * 2003-01-28 2004-07-29 Hans-Knöll-Institut für Naturstoff-Forschung e.V. Tetraalkylammoniumsalze vom Kohlensäureestertyp, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende pharmazeutische Zusammensetzungen
AU2005301970B2 (en) 2004-11-04 2011-06-02 Arbor Pharmaceuticals, Llc Gabapentin prodrug sustained release oral dosage forms
ATE426610T1 (de) * 2005-02-04 2009-04-15 Us Gov Health & Human Serv Nandrolon-17ss-carbonate
US20090238763A1 (en) 2006-07-09 2009-09-24 Chongxi Yu High penetration compositions and uses thereof
US20090221703A1 (en) 2006-07-09 2009-09-03 Chongxi Yu High penetration composition and uses thereof
WO2008013860A2 (en) 2006-07-28 2008-01-31 Xenoport, Inc. Acyloxyalkyl carbamate prodrugs of alpha-amino acids, methods of synthesis and use
EP2084165B1 (de) * 2006-10-11 2013-06-12 Techfields Biochem Co. Ltd Positiv geladene, wasserlösliche prodrugs von oxicamen und verwandten verbindungen mit sehr hoher hautpenetrationsrate
EP2115140B8 (de) * 2007-01-31 2017-01-25 Chongxi Yu Positiv geladene wasserlösliche Arzneistoffvorstufen von 1H-Imidazo-[4,5-c]-chinolin-4-aminen und verwandten Verbindungen mit sehr hohen Hautdurchdringungsgeschwindigkeiten
WO2008099414A1 (en) * 2007-02-13 2008-08-21 Council Of Scientific & Industrial Research NOVEL CATIONIC 17 α- SUBSTITUTED-ESTRADIOL DERIVATIVES USEFUL AS ANTI-CANCER AGENT
JP2010529101A (ja) 2007-06-04 2010-08-26 テックフィールズ インコーポレイテッド 非常に速い皮膚及び膜浸透速度を有するnsaiaプロドラッグ及びその新規医薬使用
US20110177156A1 (en) * 2007-11-14 2011-07-21 Szoka Jr Francis C Sterol-Modified Amphiphilic Lipids
JP2012511027A (ja) 2008-12-04 2012-05-17 チョンシー ユー 高透過性組成物およびその用途
JP5732453B2 (ja) 2009-06-25 2015-06-10 アルカーメス ファーマ アイルランド リミテッド Nh酸性化合物のプロドラッグ
PL2445502T5 (pl) 2009-06-25 2023-03-13 Alkermes Pharma Ireland Limited Związki heterocykliczne do leczenia zaburzeń neurologicznych i psychologicznych
ES2857626T3 (es) 2010-01-15 2021-09-29 Suzhou Neupharma Co Ltd Ciertas entidades químicas, composiciones y métodos
CA2802733C (en) 2010-06-24 2017-11-21 Alkermes Pharma Ireland Limited Prodrugs of nh-acidic compounds: ester, carbonate, carbamate and phosphonate derivatives
US9018197B2 (en) 2010-08-28 2015-04-28 Suzhou Neupharma Co. Ltd. Tetradecahydro-1H-cyclopenta[a]phenanthrene compounds, compositions, and related methods of use
EP2670763B1 (de) * 2011-02-02 2018-08-01 Suzhou Neupharma Co., Ltd Bestimmte chemische stoffe, zusammensetzungen und verfahren
CN103561746B (zh) 2011-03-18 2018-05-29 奥克梅斯制药爱尔兰有限公司 包含脱水山梨糖醇酯的药物组合物
ES2779225T3 (es) * 2011-04-08 2020-08-14 Sphaera Pharma Pte Ltd Reactivos de merilformilo sustituido y procedimiento de uso de los mismos para modificar propiedades fisicoquímicas y/o farmacocinéticas de compuestos
WO2013088255A1 (en) 2011-12-15 2013-06-20 Alkermes Pharma Ireland Limited Prodrugs of secondary amine compounds
ES2764383T3 (es) 2012-03-19 2020-06-03 Alkermes Pharma Ireland Ltd Composiciones farmacéuticas que comprenden ésteres de glicerol
US9999670B2 (en) 2012-03-19 2018-06-19 Alkermes Pharma Ireland Limited Pharmaceutical compositions comprising benzyl alcohol
EP2827868B8 (de) 2012-03-19 2019-12-18 Alkermes Pharma Ireland Limited Pharmazeutische zusammensetzungen mit fettsäureestern
WO2013165924A1 (en) 2012-04-29 2013-11-07 Neupharma, Inc. Certain chemical entities, compositions, and methods
NZ748572A (en) 2012-09-19 2020-07-31 Alkermes Pharma Ireland Ltd Pharmaceutical compositions having improved storage stability
CN103896791B (zh) * 2012-12-25 2016-12-28 广东隆赋药业股份有限公司 乙酰左卡尼汀盐酸盐的制备方法
GB201308363D0 (en) 2013-05-09 2013-06-19 Bagshawe Kenneth D Tumour therapy
CA2943213C (en) 2014-03-20 2022-07-05 Alkermes Pharma Ireland Limited Aripiprazole formulations having increased injection speeds
CN104151452B (zh) * 2014-07-16 2017-02-01 西北大学 聚n‑(2‑羟丙基)甲基丙烯酰胺‑氯尼达明大分子前药及其制备方法
CA3092335A1 (en) 2018-03-05 2019-09-12 Alkermes Pharma Ireland Limited Aripiprazole dosing strategy
CN115851076B (zh) * 2022-12-21 2023-10-31 湖北航天化学技术研究所 一种石墨烯含锌防锈漆及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023206A1 (de) * 1979-11-02 1982-01-14 Efeka Friedrich & Kaufmann GmbH & Co KG, 3000 Hannover Indometacin-ester, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel
US4386026A (en) * 1981-04-20 1983-05-31 Merck & Co., Inc. Cell-specific glycopeptide ligands
EP0279887A2 (de) * 1987-01-15 1988-08-31 Alfred Stracher Durch Carnitin dirigierte pharmazeutische Substanzen und ihre Verwendung zur Herstellung eines Arzneimittels zur Behandlung von Muskelerkrankungen
EP0289262A2 (de) * 1987-04-27 1988-11-02 Syntex Pharmaceuticals International Limited Omega-quaternäre Ammoniumalkylester und -thioester von sauren nichtsteroiden entzündungshemmenden Mitteln
WO1991009831A1 (en) * 1989-12-26 1991-07-11 Nova Pharmaceutical Corporation Prodrug anhydrides of asprin, indomethacin and ibuprofen, their preparation, compositions, and anti-inflammatory method of use
US5042975A (en) * 1986-07-25 1991-08-27 Rutgers, The State University Of New Jersey Iontotherapeutic device and process and iontotherapeutic unit dose

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4963367A (en) * 1984-04-27 1990-10-16 Medaphore, Inc. Drug delivery compositions and methods
US5085749A (en) * 1989-03-14 1992-02-04 Massachusetts Institute Of Technology Dynamically controlled membrane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3023206A1 (de) * 1979-11-02 1982-01-14 Efeka Friedrich & Kaufmann GmbH & Co KG, 3000 Hannover Indometacin-ester, verfahren zu ihrer herstellung und ihre verwendung als arzneimittel
US4386026A (en) * 1981-04-20 1983-05-31 Merck & Co., Inc. Cell-specific glycopeptide ligands
US5042975A (en) * 1986-07-25 1991-08-27 Rutgers, The State University Of New Jersey Iontotherapeutic device and process and iontotherapeutic unit dose
EP0279887A2 (de) * 1987-01-15 1988-08-31 Alfred Stracher Durch Carnitin dirigierte pharmazeutische Substanzen und ihre Verwendung zur Herstellung eines Arzneimittels zur Behandlung von Muskelerkrankungen
EP0289262A2 (de) * 1987-04-27 1988-11-02 Syntex Pharmaceuticals International Limited Omega-quaternäre Ammoniumalkylester und -thioester von sauren nichtsteroiden entzündungshemmenden Mitteln
WO1991009831A1 (en) * 1989-12-26 1991-07-11 Nova Pharmaceutical Corporation Prodrug anhydrides of asprin, indomethacin and ibuprofen, their preparation, compositions, and anti-inflammatory method of use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9325197A1 *

Also Published As

Publication number Publication date
WO1993025197A1 (en) 1993-12-23
AU4534593A (en) 1994-01-04
EP0647133A1 (de) 1995-04-12

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