JP4754485B2 - 共沈活性物質含有粒子 - Google Patents
共沈活性物質含有粒子 Download PDFInfo
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- JP4754485B2 JP4754485B2 JP2006519969A JP2006519969A JP4754485B2 JP 4754485 B2 JP4754485 B2 JP 4754485B2 JP 2006519969 A JP2006519969 A JP 2006519969A JP 2006519969 A JP2006519969 A JP 2006519969A JP 4754485 B2 JP4754485 B2 JP 4754485B2
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- particles
- active substance
- spraying
- surfactant
- particle
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Classifications
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- 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
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4196—1,2,4-Triazoles
-
- 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
- A61K31/53—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine
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- 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
- A61K9/167—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface
- A61K9/1676—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction with an outer layer or coating comprising drug; with chemically bound drugs or non-active substances on their surface having a drug-free core with discrete complete coating layer containing drug
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- 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
- A61K9/1682—Processes
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- 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
- A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
- A61K9/5078—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 having two or more different coatings optionally including drug-containing subcoatings with drug-free core
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Description
a)活性物質と親水性ポリマーと界面活性剤を含む前記有機溶液を準備する工程、
b)工程a)で得た溶液の一部を中性親水性担体粒子にスプレーする第1のスプレー工程、
c)第1のスプレー工程b)で得た粒子を粉砕する第1の粉砕工程、
d)有機溶液の残量を第1の粉砕工程c)で得た粉砕粒子にスプレーする第2のスプレー工程、及び
e)第2のスプレー工程d)で得た粒子を更に粉砕する最終の粉砕工程、
を含むことが好ましい。
・15〜40重量%の不活性親水性担体粒子、好ましくは超微粒子(EFK)乳糖
・15〜30重量%の活性物質
・30〜60重量%の親水性ポリマー、好ましくはヒドロキシプロピルメチルセルロース(HPMC)
・1〜10重量%の界面活性剤、好ましくはポリソルベート(Polysorbate:商品名)20から同80までの群から選ばれる非イオン性界面活性剤
・上述の製造プロセスに従って得られた粒子を添加成分と乾燥下に混合する工程、
・得られた混合物を打錠し、或いはゼラチンカプセル内に封入して、単位形態の製剤を得る工程、
を含むものとすればよい。
・熱風入口温度:48℃
・乾燥時間:30分
・製品温度が29℃になるまで放冷
粒度分布を図1に示した。この粒度分布から下記の結果が得られる。
・D10%: 62μm
・D50%:231μm
・D90%:419μm
3種類の異なる工程段階の粒子について溶解速度を比較した。
粒度分布を図3に示した。この粒度分布から下記の結果が得られる。
・D10%: 88μm
・D50%:239μm
・D90%:435μm
実施例1と同様の条件下で溶解速度を比較した。
Claims (16)
- 少なくとも1種の活性物質と界面活性剤と親水性ポリマーとを含有する有機溶液を中性の親水性担体粒子にスプレーすることにより前記担体粒子に、前記少なくとも1種の活性物質と界面活性剤と親水性ポリマーとを含む共沈物のコーティング層を被着させた粒子を製造するに際し、前記溶液全量のスプレーを少なくとも二回に分けたスプレー工程で実行し、これら各回のスプレー工程のそれぞれに、各スプレー工程で前記コーティング層を被着させた粒子を粉砕する粉砕工程を一連に後続させることを特徴とする共沈活性物質含有粒子製造法。
- a)活性物質と親水性ポリマーと界面活性剤を含む前記有機溶液を準備する工程、
b)工程a)で得た溶液の一部を中性親水性担体粒子にスプレーする第1のスプレー工程、
c)第1のスプレー工程b)で得た粒子を粉砕する第1の粉砕工程、
d)有機溶液の残量を第1の粉砕工程c)で得た粉砕粒子にスプレーする第2のスプレー工程、及び
e)第2のスプレー工程d)で得た粒子を更に粉砕する最終の粉砕工程、
を備えたことを特徴とする請求項1に記載の粒子製造法。 - 第1のスプレー工程b)から最終の粉砕工程e)までのシーケンスを1回以上反復して実行することを特徴とする請求項2に記載の粒子製造法。
- 各スプレー工程の後、各粉砕工程の前又は各粉砕工程の直後のいずれかに、付加的な乾燥工程を更に備えたことを特徴とする請求項1〜3のいずれか1項に記載の粒子製造法。
- 中性親水性担体粒子として、結晶質もしくは非晶質の粒子状形態で存在する化学的及び薬学的に不活性な粉末成分であり、乳糖、蔗糖又は澱粉の加水分解物、セルロース、及びそれらの混合物から成る群から選ばれたものを用いることを特徴とする請求項1〜4のいずれか1項に記載の粒子製造法。
- 親水性ポリマーとして、分子量が10,000〜50,000のポリビニルピロリドンと、ヒドロキシプロピルメチルセルロース、ヒドロキシプロピルセルロース、ヒドロキシメチルセルロース、ヒドロキシプロピルメチルセルロースフタレート、又はヒドロキシプロピルメチルセルロースアセテート/サクシネートと、アクリル系ポリマーと、ポリエチレングリコールとから成る群から選ばれたものを用いることを特徴とする請求項1〜5のいずれか1項に記載の粒子製造法。
- 界面活性剤として、陽イオン性、陰イオン性、非イオン性、及び両性のいずれかの界面活性剤の単体及び混合物から成る群から選ばれたものを用いることを特徴とする請求項1〜6のいずれか1項に記載の粒子製造法。
- 有機溶液の溶媒として、エタノール、イソプロパノール、テトラヒドロフラン、イソプロピルエーテル、アセトン、メチルエチルケトン、塩化メチレン、及びこれらの混合物から成る群から選ばれたものを用いることを特徴とする請求項1〜7のいずれか1項に記載の粒子製造法。
- 各スプレー工程を、塗装用パン、有孔パン・コータ、又は流動床の内部で実行することを特徴とする請求項1〜8のいずれか1項に記載の粒子製造法。
- 少なくとも1種の活性物質と界面活性剤と親水性ポリマーとを含有する共沈物のコーティング層を中性の親水性担体粒子に被着させてなる粒子であって、少なくとも1種の活性物質と界面活性剤と親水性ポリマーとを含有する有機溶液を、前記親水性担体粒子に少なくとも二回の別々のスプレー工程でスプレーし、これら各回のスプレー工程のそれぞれに後続する粉砕工程により各スプレー工程で前記コーティング層を被着させた粒子を粉砕することによって得られる共沈活性物質含有粒子。
- 活性物質が1〜60重量%の範囲内の比率を占めることを特徴とする請求項10に記載の粒子。
- 不活性の親水性担体粒子が94重量%以下の比率を占めることを特徴とする請求項10又は11に記載の粒子。
- 親水性ポリマーと活性物質との重量比が10/1〜1/2であることを特徴とする請求項10〜12のいずれか1項に記載の粒子。
- 界面活性剤が0.1〜20重量%の比率を占めることを特徴とする請求項10〜13のいずれか1項に記載の粒子。
- 不活性の親水性担体粒子の単位粒径が50〜500μm又は90〜200μmであることを特徴とする請求項10〜14のいずれか1項に記載の粒子。
- 請求項10〜15のいずれか1項に記載されている粒子又は該粒子と薬学的に許容される添加成分との配合物を含有することを特徴とする医薬製剤。
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| Application Number | Priority Date | Filing Date | Title |
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| FR0308720A FR2857591B1 (fr) | 2003-07-17 | 2003-07-17 | Particules comprenant un principe actif sous forme de co-precipite |
| FR03/08720 | 2003-07-17 | ||
| PCT/FR2004/001878 WO2005009411A2 (fr) | 2003-07-17 | 2004-07-16 | Particules comprenant un principe actif sous forme de co-precipite |
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| EP (1) | EP1651188B1 (ja) |
| JP (1) | JP4754485B2 (ja) |
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| BR (1) | BRPI0412707B8 (ja) |
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| FR (1) | FR2857591B1 (ja) |
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| EP1279402B1 (en) * | 2001-07-26 | 2006-11-29 | Ethypharm | Coated granules of allylamine-or benzylamine-anti-mycotics, process for preparation thereof and orodispersible tablets containing said coated granules |
| CN103717289A (zh) | 2011-04-11 | 2014-04-09 | Ada-Es股份有限公司 | 用于气体组分捕集的流化床方法和系统 |
| CN104812467B (zh) | 2012-09-20 | 2017-05-17 | Ada-Es股份有限公司 | 用于恢复被热稳定盐污染的吸附剂上的功能位置的方法和系统 |
| JP7004740B2 (ja) * | 2017-04-13 | 2022-01-21 | ザ プロクター アンド ギャンブル カンパニー | 離散粒子及び水性ベース組成物を含む製品組成物 |
| CN118695852A (zh) * | 2021-12-22 | 2024-09-24 | 帕劳制药有限公司 | 多颗粒阿巴康唑组合物 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62221626A (ja) * | 1986-03-20 | 1987-09-29 | Tokyo Tanabe Co Ltd | 1,4−ジヒドロピリジン化合物の製剤用組成物 |
| WO1994008709A1 (fr) * | 1992-10-09 | 1994-04-28 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Procede de production de granules fins |
| JPH06340549A (ja) * | 1993-04-09 | 1994-12-13 | Hayashibara Biochem Lab Inc | ネコの呼吸器疾患治療剤とその治療剤を用いる治療方法 |
| WO2003055495A1 (en) * | 2001-12-21 | 2003-07-10 | Galen (Chemicals) Limited | ORAL PHARMACEUTICAL PRODUCTS CONTAINING 17β-ESTRADIOL-3-LOWER ALKANOATE, METHOD OF ADMINISTERING THE SAME AND PROCESS OF PREPARATION |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4016254A (en) * | 1972-05-19 | 1977-04-05 | Beecham Group Limited | Pharmaceutical formulations |
| WO1997044014A1 (en) * | 1996-05-20 | 1997-11-27 | Janssen Pharmaceutica N.V. | Antifungal compositions with improved bioavailability |
| FR2758459B1 (fr) * | 1997-01-17 | 1999-05-07 | Pharma Pass | Composition pharmaceutique de fenofibrate presentant une biodisponibilite elevee et son procede de preparation |
| US6027747A (en) * | 1997-11-11 | 2000-02-22 | Terracol; Didier | Process for the production of dry pharmaceutical forms and the thus obtained pharmaceutical compositions |
| ES2157731B1 (es) * | 1998-07-21 | 2002-05-01 | Liconsa Liberacion Controlada | Preparacion farmaceutica oral de un compuesto de actividad antifungica y procedimiento para su preparacion. |
| FR2803748A1 (fr) * | 2000-01-14 | 2001-07-20 | Ethypharm Lab Prod Ethiques | Composition d'itraconazole et procede de preparation |
| AR028253A1 (es) * | 2000-03-16 | 2003-04-30 | Pfizer Prod Inc | Inhibidores de la glucogeno fosforilasa |
-
2003
- 2003-07-17 FR FR0308720A patent/FR2857591B1/fr not_active Expired - Lifetime
-
2004
- 2004-07-16 US US10/564,786 patent/US20060222715A1/en not_active Abandoned
- 2004-07-16 ES ES04767702.6T patent/ES2544626T3/es not_active Expired - Lifetime
- 2004-07-16 CA CA2532626A patent/CA2532626C/fr not_active Expired - Lifetime
- 2004-07-16 CN CN2004800205773A patent/CN1822818B/zh not_active Expired - Fee Related
- 2004-07-16 BR BRPI0412707A patent/BRPI0412707B8/pt not_active IP Right Cessation
- 2004-07-16 WO PCT/FR2004/001878 patent/WO2005009411A2/fr not_active Ceased
- 2004-07-16 EP EP20040767702 patent/EP1651188B1/fr not_active Expired - Lifetime
- 2004-07-16 MX MXPA06000614A patent/MXPA06000614A/es active IP Right Grant
- 2004-07-16 JP JP2006519969A patent/JP4754485B2/ja not_active Expired - Fee Related
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2010
- 2010-04-13 US US12/662,370 patent/US20100266702A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62221626A (ja) * | 1986-03-20 | 1987-09-29 | Tokyo Tanabe Co Ltd | 1,4−ジヒドロピリジン化合物の製剤用組成物 |
| WO1994008709A1 (fr) * | 1992-10-09 | 1994-04-28 | Kanegafuchi Kagaku Kogyo Kabushiki Kaisha | Procede de production de granules fins |
| JPH06340549A (ja) * | 1993-04-09 | 1994-12-13 | Hayashibara Biochem Lab Inc | ネコの呼吸器疾患治療剤とその治療剤を用いる治療方法 |
| WO2003055495A1 (en) * | 2001-12-21 | 2003-07-10 | Galen (Chemicals) Limited | ORAL PHARMACEUTICAL PRODUCTS CONTAINING 17β-ESTRADIOL-3-LOWER ALKANOATE, METHOD OF ADMINISTERING THE SAME AND PROCESS OF PREPARATION |
Also Published As
| Publication number | Publication date |
|---|---|
| MXPA06000614A (es) | 2006-04-11 |
| WO2005009411A2 (fr) | 2005-02-03 |
| WO2005009411A3 (fr) | 2005-03-24 |
| FR2857591B1 (fr) | 2007-11-02 |
| US20100266702A1 (en) | 2010-10-21 |
| US20060222715A1 (en) | 2006-10-05 |
| CN1822818B (zh) | 2012-07-25 |
| CA2532626A1 (fr) | 2005-02-03 |
| ES2544626T3 (es) | 2015-09-02 |
| EP1651188B1 (fr) | 2015-05-06 |
| BRPI0412707B1 (pt) | 2018-11-27 |
| WO2005009411B1 (fr) | 2005-05-26 |
| CA2532626C (fr) | 2013-03-26 |
| JP2007528865A (ja) | 2007-10-18 |
| FR2857591A1 (fr) | 2005-01-21 |
| EP1651188A2 (fr) | 2006-05-03 |
| BRPI0412707B8 (pt) | 2021-05-25 |
| CN1822818A (zh) | 2006-08-23 |
| BRPI0412707A (pt) | 2006-09-26 |
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