JPH10513174A - ドライパウダー吸入器に用いられるキャリア粒子 - Google Patents
ドライパウダー吸入器に用いられるキャリア粒子Info
- Publication number
- JPH10513174A JPH10513174A JP8523350A JP52335096A JPH10513174A JP H10513174 A JPH10513174 A JP H10513174A JP 8523350 A JP8523350 A JP 8523350A JP 52335096 A JP52335096 A JP 52335096A JP H10513174 A JPH10513174 A JP H10513174A
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- particles
- powder
- additive
- carrier
- carrier particles
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Classifications
-
- 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
-
- 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
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/007—Pulmonary tract; Aromatherapy
- A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
- A61K9/0075—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
-
- 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
- A61K31/7012—Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid
-
- 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
- A61K9/10—Dispersions; Emulsions
- A61K9/12—Aerosols; Foams
-
- 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
- A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
- A61K9/145—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with organic compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Engineering & Computer Science (AREA)
- Epidemiology (AREA)
- Dispersion Chemistry (AREA)
- Pulmonology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Otolaryngology (AREA)
- Molecular Biology (AREA)
- Medicinal Preparation (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
Description
Claims (49)
- 1.ドライパウダー吸入器で使用するパウダーであって、前記パウダーは、活性 剤粒子と、活性剤粒子を運ぶためのキャリア粒子と、を含み、前記パウダーは、 吸入器の作動時にキャリア粒子からの活性剤粒子の分散を促進するための添加剤 を、前記キャリア粒子の表面上に有しており、 前記パウダーは、前記吸入器の作動前では、前記キャリア粒子から前記活性剤 粒子が分離しにくくなっていることを特徴とするパウダー。
- 2.前記パウダーは、前記パウダー重量に対して重量比で5%以下の添加剤を含 むことを特徴とする請求項1記載のパウダー。
- 3.前記パウダーは、前記パウダー重量に対して重量比で2%以下の添加剤を含 むことを特徴とする請求項2記載のパウダー。
- 4.前記キャリア粒子は、一種以上の結晶質の糖類を含むことを特徴とする請求 項1又は2又は3記載のパウダー。
- 5.前記キャリア粒子は、ラクトース粒子であることを特徴とする請求項4記載 のパウダー。
- 6.前記キャリア粒子の実質的にすべて(重量で)は、直径が20μmから10 00μmであることを特徴とする請求項1〜5のいずれかに記載のパウダー。
- 7.前記添加剤は、生理的に許容される材料から成ることを特徴とする請求項1 〜6のいずれかに記載のパウダー。
- 8.前記添加剤は、アミノ酸とその誘導体、0.25KDaから1000KDa までの間の分子量を有するポリペプチドとその誘導体及びペプチドのうちから選 択された一つ以上の化合物を含むことを特徴とする請求項1〜7のいずれかに記 載のパウダー。
- 9.前記添加剤は、アミノ酸を含むことを特徴とする請求項8記載のパウダー。
- 10.前記添加剤は、実質的にロイシンから成ることを特徴とする請求項9記載 のパウダー。
- 11.前記添加剤は、一種以上の水溶性物質を含むことを特徴とする請求項1〜 10のいずれかに記載のパウダー。
- 12.前記添加剤は、リン脂質又はその誘導体を含むことを特徴とする請求項1 1記載のパウダー。
- 13.前記添加剤は、大豆レシチンを含むことを特徴とする請求項12記載のパ ウダー。
- 14.前記添加剤は、一種以上の界面活性剤を含むか、または一種以上の界面活 性剤より成ることを特徴とする請求項1〜13のいずれかに記載のパウダー。
- 15.前記添加剤は、非着性の物質であることを特徴とする請求項1〜14のい ずれかに記載のパウダー。
- 16.前記添加剤は、減摩剤であることを特徴とする請求項1〜15のいずれか に記載のパウダー。
- 17.前記添加剤は、双局子イオンを含むことを特徴とする請求項1〜16のい ずれかに記載のパウダー。
- 18.前記添加剤は、両性イオンから成ることを特徴とする請求項17記載のパ ウダー。
- 19.前記添加剤は、粒子の形態であり、前記添加剤は、前記キャリア粒子の表 面に付着していることを特徴とする請求項1〜18記載のパウダー。
- 20.添加粒子の少なくとも95重量%は、直径が100μm以下 であることを特徴とする請求項19記載のパウダー。
- 21.前記添加粒子の質量中央径は、約10μm以下であることを特徴とする請 求項20記載のパウダー。
- 22.前記パウダーは、キャリア粒子の重量に対して重量比で0.1%以上の添 加粒子を含むことを特徴とする請求項1〜21のいずれかに記載のパウダー。
- 23.前記添加剤は、キャリア粒子表面を不連続にカバーすることを特徴とする 請求項1〜22のいずれかに記載のパウダー。
- 24.前記添加剤は、キャリア粒子表面を不連続にカバーする一方で、キャリア 粒子表面で飽和することを特徴とする請求項17記載のパウダー。
- 25.活性剤粒子の質量中央径は、10μm以下であることを特徴とする請求項 1〜24記載のパウダー。
- 26.前記活性剤粒子は、β2−アゴニストを含むことを特徴とする請求項1〜 25記載のパウダー。
- 27.前記活性剤粒子は、サルブタモール、サルブタモールの塩、または両者の 組合せのいずれかを含むことを特徴とする請求項26 記載のパウダー。
- 28.前記活性剤粒子は、ベクロメタゾンジプロピオネートを含むことを特徴と する請求項1〜27のいずれかに記載のパウダー。
- 29.請求項1〜28のいずれかに記載のパウダーで使用される粒子であって、 前記粒子は、トライパウダー吸入器での使用に適したサイズを有した第一の組成 を有するキャリア粒子と、第二の組成を有する添加剤と、を含み、 前記添加剤の少なくとも一部は、キャリア粒子の表面に付着していることを特 徴とする粒子。
- 30.ドライパウダー吸入器で使用するパウダーであって、前記パウダーは、活 性剤粒子と、活性剤粒子を運ぶキャリア粒子と、を含み、 前記パウダーは、前記キャリア粒子からの前記活性剤粒子の分離を促進するた めに前記キャリア粒子の表面に付着した添加剤を含むことを特徴とするパウダー 。
- 31.請求項29記載の粒子を製造する方法であって、前記方法は、ドライパウ ダー吸入器での使用に適した大きさのキャリア粒子と、前記キャリア粒子の表面 に付着する添加剤と、を混合するステップを含むことを特徴とする方法。
- 32.前記方法は、前記混合ステップの前に、キャリア粒子のサンプルから、そ のサイズが適当な範囲にあるキャリア粒子を選択するステップを含むことを特徴 とする請求項31記載の方法。
- 33.前記添加剤は、前記キャリア粒子と混合される際には、粒子の形態である ことを特徴とする請求項31又は32記載の方法。
- 34.前記方法は、前記混合ステップの前に、添加粒子のサンプルから適当な大 きさの範囲にある添加粒子を選択するステップを含むことを特徴とする請求項3 3記載の方法。
- 35.前記添加剤は、液体、溶液又は懸濁液の形状で付加されることを特徴とす る請求項31又は32記載の方法。
- 36.前記添加剤及び前記キャリア粒子は、0.1時間から0.5時間混合され ることを特徴とする請求項31〜35のいずれかに記載の方法。
- 37.前記キャリア粒子は、タンブリングブレンダによって添加剤と混合される ことを特徴とする請求項31〜36のいずれかに記載の方法。
- 38.前記方法は、前記キャリア粒子表面から微小粒子を除去するようにキャリ ア粒子を処理するステップを含み、前記処理の間キャ リア粒子の大きさは実質的に変化しないことを特徴とする請求項31〜37のい ずれかに記載の方法。
- 39.前記混合ステップは、前記処理ステップに先立って行われることを特徴と する請求項38記載の方法。
- 40.前記微小粒子は、キャリア粒子の表面に再付着することを特徴とする請求 項38又は39記載の方法。
- 41.前記処理ステップは、粉砕ステップであることを特徴とする請求項38〜 40のいずれかに記載の方法。
- 42.前記粉砕ステップは、ボールミルで行われることを特徴とする請求項41 記載の方法。
- 43.前記粒子は、プラスチックボールを使用して粉砕されることを特徴とする 請求項42記載の方法。
- 44.前記粒子は、0.25時間〜6時間粉砕されることを特徴とする請求項4 1又は42又は43記載の方法。
- 45.ドライパウダー吸入器で使用するパウダーを製造する方法であって、前記 方法は、 (a)ドライパウダー吸入器での使用に適した大きさのキャリア 粒子を添加剤と混合して、前記添加剤が前記キャリア粒子の表面に付着するよう にし、 (b)前記キャリア粒子表面から微小粒子を除去するように該キャリア粒子を 処理し、この処理の間キャリア粒子の大きさは実質的には変化せず、 (c)前記処理された粒子を活性剤粒子と混合して、前記活性剤粒子が前記キ ャリア粒子及び/又は添加剤の表面に付着するようにするステップを含むことを 特徴とする方法。
- 46.ドライパウダー吸入器で使用するパウダーを製造する方法であって、前記 方法は、請求項31〜44のいずれかに記載の方法によって粒子を製造し、前記 活性剤粒子が前記キャリア粒子及び/又は前記添加剤の表面に付着するように前 記粒子を活性剤粒子と混合するステップを含むことを特徴とする方法。
- 47.ドライパウダー吸入器で使用する粒子であって、前記粒子は、請求項31 〜44のいずれかに記載の方法によって製造されることを特徴とする粒子。
- 48.ドライパウダー吸入器で使用するパウダーであって、前記パウダーは、請 求項45又は46記載の方法によって製造されることを特徴とするパウダー。
- 49.ドライパウダー吸入器で使用するパウダーによって活性剤粒 子を運ぶためにキャリア粒子の表面に付着され、かつ、吸入時に前記キャリア粒 子の表面からの活性剤粒子の分離を促進するための添加剤の使用であって、前記 パウダーは、前記吸入器の作動前において前記キャリア粒子から前記活性剤粒子 の分離傾向が低いものであることを特徴とするパウダー。
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB9501814.2 | 1995-01-31 | ||
| GB9501841.2 | 1995-01-31 | ||
| GBGB9501841.2A GB9501841D0 (en) | 1995-01-31 | 1995-01-31 | Improvements in and relating to carrier particles for use in dry powder inhalers |
| GB9521937.4 | 1995-10-26 | ||
| GBGB9521937.4A GB9521937D0 (en) | 1995-01-31 | 1995-10-26 | Improvementsin and relating to carrier particles for use in dry powder inhailers |
| PCT/GB1996/000215 WO1996023485A1 (en) | 1995-01-31 | 1996-01-31 | Carrier particles for use in dry powder inhalers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10513174A true JPH10513174A (ja) | 1998-12-15 |
| JP4042867B2 JP4042867B2 (ja) | 2008-02-06 |
Family
ID=10768844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP52335096A Expired - Lifetime JP4042867B2 (ja) | 1995-01-31 | 1996-01-31 | ドライパウダー吸入器に用いられるキャリア粒子 |
Country Status (32)
| Country | Link |
|---|---|
| US (5) | US6153224A (ja) |
| EP (6) | EP1666023B1 (ja) |
| JP (1) | JP4042867B2 (ja) |
| KR (1) | KR100500694B1 (ja) |
| CN (1) | CN1303974C (ja) |
| AT (3) | ATE355822T1 (ja) |
| AU (1) | AU699131B2 (ja) |
| BG (1) | BG101858A (ja) |
| BR (3) | BRPI9612950B8 (ja) |
| CA (1) | CA2211874C (ja) |
| CZ (1) | CZ294259B6 (ja) |
| DE (2) | DE69636961T2 (ja) |
| DK (3) | DK1666023T3 (ja) |
| EA (1) | EA000352B1 (ja) |
| EE (1) | EE9700176A (ja) |
| ES (3) | ES2213172T3 (ja) |
| FI (1) | FI119676B (ja) |
| GB (2) | GB9501841D0 (ja) |
| GE (1) | GEP19991687B (ja) |
| HU (1) | HU229965B1 (ja) |
| IS (1) | IS4531A (ja) |
| MX (1) | MX9705847A (ja) |
| NO (1) | NO324037B1 (ja) |
| NZ (1) | NZ300654A (ja) |
| PL (1) | PL186757B1 (ja) |
| PT (3) | PT1232745E (ja) |
| SI (2) | SI1232745T1 (ja) |
| SK (1) | SK282630B6 (ja) |
| TR (1) | TR199700722T1 (ja) |
| UA (1) | UA61051C2 (ja) |
| WO (1) | WO1996023485A1 (ja) |
| ZA (1) | ZA96721B (ja) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003525081A (ja) * | 2000-02-28 | 2003-08-26 | ヴェクチュラ リミテッド | 経口薬物の送達における改良、またはそれに関する改良 |
| JP2004501183A (ja) * | 2000-06-27 | 2004-01-15 | ヴェクトゥラ リミテッド | 医薬組成物で使用するための粒子の製造法 |
| JP2008520307A (ja) * | 2004-11-23 | 2008-06-19 | ベクトゥラ・リミテッド | 非粘着性の添加物で表面修飾した粒子を含む乾燥粉末吸入製剤 |
| JP2010509384A (ja) * | 2006-11-15 | 2010-03-25 | ヤゴテック アーゲー | 有機化合物の、または有機化合物に関連する改良 |
| JP2011500869A (ja) * | 2007-10-31 | 2011-01-06 | ベクトゥラ・リミテッド | パーキンソン病を治療するための組成物 |
| JP2011231124A (ja) * | 1998-11-13 | 2011-11-17 | Jagotec Ag | 吸入用の乾燥粉末 |
| JP2011529746A (ja) * | 2008-07-30 | 2011-12-15 | エスティーシー.ユーエヌエム | ドライパウダー吸入エアロゾル用の大径キャリア粒子を含む製剤 |
| JP2012524815A (ja) * | 2009-04-24 | 2012-10-18 | シェーリング コーポレイション | 乾燥粉末吸引器において有用な凝集体配合物 |
| JP2015508416A (ja) * | 2012-01-25 | 2015-03-19 | シエシー ファルマセウティチィ ソシエタ ペル アチオニ | コルチコステロイドとベータアドレナリン作用薬とを含んでなる吸入投与用の乾燥粉末製剤 |
| US9138407B2 (en) | 2005-10-21 | 2015-09-22 | Eratech S.R.L. | Inhalatory pharmaceutical compositions in form of dry powders, solutions or suspensions obtained from the same and process for their preparation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6743777B1 (en) * | 1992-03-19 | 2004-06-01 | Eli Lilly And Company | Cyclic peptide antifungal agents and process for preparation thereof |
| GB9322014D0 (en) | 1993-10-26 | 1993-12-15 | Co Ordinated Drug Dev | Improvements in and relating to carrier particles for use in dry powder inhalers |
| GB9501841D0 (en) | 1995-01-31 | 1995-03-22 | Co Ordinated Drug Dev | Improvements in and relating to carrier particles for use in dry powder inhalers |
| GB9515182D0 (en) * | 1995-07-24 | 1995-09-20 | Co Ordinated Drug Dev | Improvements in and relating to powders for use in dry powder inhalers |
| AUPN661995A0 (en) | 1995-11-16 | 1995-12-07 | Memtec America Corporation | Electrochemical cell 2 |
| US6863801B2 (en) | 1995-11-16 | 2005-03-08 | Lifescan, Inc. | Electrochemical cell |
| US5874064A (en) * | 1996-05-24 | 1999-02-23 | Massachusetts Institute Of Technology | Aerodynamically light particles for pulmonary drug delivery |
| US20020052310A1 (en) | 1997-09-15 | 2002-05-02 | Massachusetts Institute Of Technology The Penn State Research Foundation | Particles for inhalation having sustained release properties |
| US5871010A (en) * | 1996-06-10 | 1999-02-16 | Sarnoff Corporation | Inhaler apparatus with modified surfaces for enhanced release of dry powders |
| US7052678B2 (en) | 1997-09-15 | 2006-05-30 | Massachusetts Institute Of Technology | Particles for inhalation having sustained release properties |
| GB9806477D0 (en) | 1998-03-26 | 1998-05-27 | Glaxo Group Ltd | Improved crystals |
| US6956021B1 (en) | 1998-08-25 | 2005-10-18 | Advanced Inhalation Research, Inc. | Stable spray-dried protein formulations |
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1995
- 1995-01-31 GB GBGB9501841.2A patent/GB9501841D0/en active Pending
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- 1996-01-31 EP EP02007397A patent/EP1232745B1/en not_active Revoked
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| JP2011231124A (ja) * | 1998-11-13 | 2011-11-17 | Jagotec Ag | 吸入用の乾燥粉末 |
| JP2015061866A (ja) * | 1998-11-13 | 2015-04-02 | ヤゴテック アーゲー | 吸入用の乾燥粉末 |
| JP2016147899A (ja) * | 1998-11-13 | 2016-08-18 | ヤゴテック アーゲー | 吸入用の乾燥粉末 |
| JP2003525081A (ja) * | 2000-02-28 | 2003-08-26 | ヴェクチュラ リミテッド | 経口薬物の送達における改良、またはそれに関する改良 |
| JP2004501183A (ja) * | 2000-06-27 | 2004-01-15 | ヴェクトゥラ リミテッド | 医薬組成物で使用するための粒子の製造法 |
| JP2008520307A (ja) * | 2004-11-23 | 2008-06-19 | ベクトゥラ・リミテッド | 非粘着性の添加物で表面修飾した粒子を含む乾燥粉末吸入製剤 |
| US9138407B2 (en) | 2005-10-21 | 2015-09-22 | Eratech S.R.L. | Inhalatory pharmaceutical compositions in form of dry powders, solutions or suspensions obtained from the same and process for their preparation |
| JP2010509384A (ja) * | 2006-11-15 | 2010-03-25 | ヤゴテック アーゲー | 有機化合物の、または有機化合物に関連する改良 |
| JP2011500869A (ja) * | 2007-10-31 | 2011-01-06 | ベクトゥラ・リミテッド | パーキンソン病を治療するための組成物 |
| JP2011529746A (ja) * | 2008-07-30 | 2011-12-15 | エスティーシー.ユーエヌエム | ドライパウダー吸入エアロゾル用の大径キャリア粒子を含む製剤 |
| JP2012524815A (ja) * | 2009-04-24 | 2012-10-18 | シェーリング コーポレイション | 乾燥粉末吸引器において有用な凝集体配合物 |
| JP2015508416A (ja) * | 2012-01-25 | 2015-03-19 | シエシー ファルマセウティチィ ソシエタ ペル アチオニ | コルチコステロイドとベータアドレナリン作用薬とを含んでなる吸入投与用の乾燥粉末製剤 |
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