JP6162181B2 - ドライパウダー状の吸入用医薬組成物、担体粒子および医薬品の製造方法 - Google Patents
ドライパウダー状の吸入用医薬組成物、担体粒子および医薬品の製造方法 Download PDFInfo
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- A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
- A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
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- 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
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- 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
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- 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
- A61K9/5005—Wall or coating material
- A61K9/5015—Organic compounds, e.g. fats, sugars
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- 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
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- 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
- A61P11/02—Nasal agents, e.g. decongestants
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- 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
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Description
別段の指定がない限り、「活性薬物」、「有効成分」、「活性」および「活性物質」、「活性化合物」および「治療薬」という用語は、同義語として用いられる。
30%を超える呼吸性画分は、良好な吸入性能の指標である。
fMgStおよびflactoseは、それぞれステアリン酸マグネシウムおよびラクトースの表面積画分であり、
θMgStは、ステアリン酸マグネシウムの水接触角であり、
θlactoseは、ラクトースの水接触角であり、
θmixtureは、実験上の接触角値である。]
Mgsampleは、分析される混合物中のMgの量であり;
Mgrefは、市販のMgStの参照サンプル中のMgの量である。]
いくつかの実施形態において、プロセシングの時間は、10分である。
dvは、盛込密度であり、
dsは、タップ密度である]
市販のα−ラクトース一水和物をふるい分けして、直径90〜150μmの範囲の粒子を有するサンプルを得た。
i)粉末X線回折計法(XRD)による結晶性;
ii)熱重量示差走査熱量測定法(ATG−DSC)の測定とフーリエ変換−赤外線(FT−IR)分析による粉末中のステアリン酸マグネシウム;
iii)走査電子顕微鏡(SEM)による表面の様子;
iv)Malvern装置を用いたレーザー回折による粒度分布(PSD);
v)上記で報告した手順に従う液滴法(圧縮粉末ディスク法)による水接触角(粉末は圧縮によって得られたディスクの形態にある);
vi)力学的蒸気吸着(DVS)実験による相対湿度の百分率の増加時の水吸着;
vii)カール指数による流動特性(流動性)。
試験されたものの中でさらなる応力付加条件(15分間の1500r.p.m.)下で得られたサンプルについて行われたXRD分析では、ラクトースが結晶のままであることを示す。
本発明に係る担体を、例1に記載されている通り調製するが、異なる混合時間で1000r.p.m.でα−ラクトース一水和物を0.3%w/wのステアリン酸マグネシウムと混合し、500r.p.m.で0.5%w/wステアリン酸マグネシウムと混合する。得られたサンプルの粒度分布、流動性および水接触角を測定した。
担体を、1000r.p.m.の回転速度で15分間、例1および3に記載されている通り調製した。
担体を1000r.p.m.の回転速度で10分間、例1に記載されている通りに調製した。
担体を1000r.p.m.の回転速度で15分間、例1に記載されている通りに調製した。
担体を、1000r.p.m.の回転速度で15分間、例1に記載されている通りに調製する。
本発明の担体の好ましい特性を、その製剤からのMg微粒子の放出を調査した、以下の実験によって例示する。
Claims (9)
- 1種以上の有効成分および担体粒子を含む乾燥粉末状の吸入用医薬組成物を調製する方法であって、
該方法は、
混合によって、前記1種以上の有効成分を、担体粒子に添加する工程を含んでおり、
該1種以上の有効成分が、β2−アゴニスト、抗コリン作用薬、コルチコステロイド、及びこれらの組み合わせからなる群から選択され、
該担体粒子は、担体の重量基準で0.65〜1.25%のステアリン酸マグネシウムで、その表面の60%超が被覆された、重量直径が60〜90μmであるラクトース粒子で構成されており、
かつ、該担体粒子は、高剪断ミキサー造粒機中で、1000〜1500r.p.m.、2〜20分間の回転速度で摩擦によるドライコーティングを含む方法で得られたものである
ことを特徴とする、方法。 - 前記担体粒子は、表面の少なくとも80%が被覆されている
ことを特徴とする、請求項1記載の方法。 - 前記担体粒子は、表面の90%以上が被覆されている
ことを特徴とする、請求項2に記載の方法。 - 前記担体粒子は、表面の95%以上が被覆されている
ことを特徴とする、請求項3に記載の方法。 - 前記ラクトース粒子が、α−ラクトース一水和物からできている
ことを特徴とする、請求項1〜4のいずれか一項に記載の方法。 - 前記β2−アゴニストが、サルメテロール、ホルモテロール、ミルベテロール、ビランテロール、オロダテロールおよびインダカテロールまたはそれらの塩および/または溶媒和物の形態からなる群から選択される
ことを特徴とする、請求項1〜5のいずれか一項に記載の方法。 - 前記抗コリン作用薬が、チオトロピウム臭化物、イプラトロピウム臭化物、オキシトロピウム臭化物、オキシブチニン塩化物、アクリジニウム臭化物、トロスピウム塩化物、グリコピロニウム臭化物、GSK 573719およびGSK 1160274からなる群から選択される
ことを特徴とする、請求項1〜6のいずれか一項に記載の方法。 - 前記コルチコステロイドが、ベクロメタゾン二プロピオン酸エステル、フルチカゾンプ
ロピオン酸エステル、フルチカゾンフロ酸エステル、ブデソニドおよびモメタゾンフロ酸
エステルからなる群から選択される
ことを特徴とする、請求項1〜7のいずれか一項に記載の方法。 - 1種以上の有効成分および担体粒子を含む乾燥粉末状の吸入用医薬組成物が充填された乾燥粉末吸入器を作製する方法であって、
該方法は、
乾燥粉末吸入器に乾燥粉末状の吸入用医薬組成物を充填する工程を含み、
前記乾燥粉末状の吸入用医薬組成物は、請求項1〜8のいずれか一項に記載の方法により調製された乾燥粉末状の吸入用医薬組成物である
ことを特徴とする、方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10158951 | 2010-04-01 | ||
| EP10158951.3 | 2010-04-01 |
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| JP2013501717A Division JP5927175B2 (ja) | 2010-04-01 | 2011-03-11 | ドライパウダー状の吸入用医薬組成物、担体粒子および医薬品の製造方法 |
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| JP2015172097A JP2015172097A (ja) | 2015-10-01 |
| JP6162181B2 true JP6162181B2 (ja) | 2017-07-12 |
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| JP2013501717A Active JP5927175B2 (ja) | 2010-04-01 | 2011-03-11 | ドライパウダー状の吸入用医薬組成物、担体粒子および医薬品の製造方法 |
| JP2015138861A Active JP6162181B2 (ja) | 2010-04-01 | 2015-07-10 | ドライパウダー状の吸入用医薬組成物、担体粒子および医薬品の製造方法 |
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| US (3) | US8974831B2 (ja) |
| EP (2) | EP2762133A1 (ja) |
| JP (2) | JP5927175B2 (ja) |
| KR (1) | KR101730684B1 (ja) |
| CN (2) | CN102858326A (ja) |
| AR (1) | AR080747A1 (ja) |
| AU (1) | AU2011234751B2 (ja) |
| BR (1) | BR112012024059B1 (ja) |
| CA (1) | CA2794941C (ja) |
| ES (1) | ES2675575T3 (ja) |
| HK (1) | HK1204569A1 (ja) |
| IL (1) | IL222154A (ja) |
| MX (1) | MX336414B (ja) |
| MY (1) | MY162391A (ja) |
| PH (1) | PH12012501792A1 (ja) |
| PL (1) | PL2552424T3 (ja) |
| RU (1) | RU2585101C2 (ja) |
| SG (1) | SG184352A1 (ja) |
| TR (1) | TR201811349T4 (ja) |
| TW (1) | TWI491417B (ja) |
| UA (1) | UA110106C2 (ja) |
| WO (1) | WO2011120779A1 (ja) |
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| CA2869849A1 (en) * | 2012-04-13 | 2013-10-17 | Glaxosmithkline Intellectual Property Development Limited | Aggregate particles comprising nanoparticulate drug particles of umeclidinium bromide, vilanterol trifenatate and fluticasone furoate |
| EP2666465A1 (en) * | 2012-05-25 | 2013-11-27 | Almirall, S.A. | Novel dosage and formulation |
| EA201591218A1 (ru) * | 2012-12-27 | 2015-11-30 | Майкродоуз Терапьютикс, Инк. | Способы и композиции для введения оксибутинина |
| US9452139B2 (en) | 2013-03-14 | 2016-09-27 | Novartis Ag | Respirable agglomerates of porous carrier particles and micronized drug |
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| WO2024133905A1 (de) | 2022-12-22 | 2024-06-27 | Stada Arzneimittel Ag | Pharmazeutische zusammensetzung zur behandlung von copd |
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| EP2080508A1 (en) * | 2008-01-15 | 2009-07-22 | CHIESI FARMACEUTICI S.p.A. | Dry powder formulation comprising an anticholinergic drug |
| WO2010007446A1 (en) | 2008-07-18 | 2010-01-21 | Prosonix Limited | Process for improving crystallinity of fluticasone particles |
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