JP4532114B2 - タキキニン受容体アンタゴニストの薬学的ナノ粒子組成物 - Google Patents
タキキニン受容体アンタゴニストの薬学的ナノ粒子組成物 Download PDFInfo
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- A61K31/5375—1,4-Oxazines, e.g. morpholine
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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
- A61K9/146—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 macromolecular compounds
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- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
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- 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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- 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
- A61K9/51—Nanocapsules; Nanoparticles
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- A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
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- A61P25/00—Drugs for disorders of the nervous system
- A61P25/22—Anxiolytics
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- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
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Description
(a)化合物2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリンを液体分散媒体に分散すること、
(b)約3mm未満の平均粒子サイズを有する堅い粉砕媒体および表面安定化剤の存在下で化合物を湿式粉砕して、有効成分の粒子サイズを約1000nm未満(好ましくは約400nm未満、より好ましくは約250nm未満)の有効平均粒子サイズに減少させること、および
(c)得られたナノ粒子組成物を粉砕媒体から単離すること
を含む、ナノ粒子組成物を作製するための方法である。
(a)化合物2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリンを液体分散媒体に分散すること、
(b)約3mm未満の平均粒子サイズを有する堅い粉砕媒体の存在下で化合物を湿式粉砕して、分散媒体を形成させること、
(c)表面安定化剤を分散媒体と混合することによって、粉砕された有効成分を含む分散媒体を表面安定化剤と接触させて、約1000nm未満(好ましくは約400nm未満、より好ましくは約250nm未満)の有効平均粒子サイズを有する粒子を形成させること、および
(d)得られたナノ粒子組成物を粉砕媒体から単離すること
を含む、ナノ粒子組成物を作製するための方法である。
2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリンと、ヒドロキシプロピルセルロースなどの表面安定化剤とのナノ粒子懸濁物を調製すること、
スクロースなどの再分散助剤を加えること、
懸濁物をセルロース球体などの固体担体にスプレー塗布して、被覆球体を形成させること、
ラウリル硫酸ナトリウムなどの滑剤で被覆球体を潤滑すること、
場合により、得られた製造物を硬ゼラチンカプセルにカプセル化すること
を含む。
(a)スラリー調製物を、化合物2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリンおよびヒドロキシプロピルセルロース−SLを水に分散させることによって作製する;
(b)スラリーを水およびラウリル硫酸ナトリウムとともに予備的ミル粉砕する;
(c)媒体ミル粉砕する;
(d)水およびスクロースを加えて、被覆用分散物を調製する;
(e)ろ過する;
(f)混合する;
(g)微結晶セルロース球体にウルスター被覆する;
(h)ふるい分けする;
(i)微細化されたラウリル硫酸ナトリウムの添加とともに混合する;
(j)材料を小分けする;および
(k)カプセルに入れる。
媒体ミル粉砕のパラメーター:
Claims (9)
- 138nm以下の有効平均粒子サイズを維持するために十分な量の少なくとも1つの表面安定化剤をその表面に吸着している化合物2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリンまたはその医薬適合性の塩を含むナノ粒子組成物であって、表面安定化剤が超低粘度ヒドロキシプロピルセルロースまたはラウリル硫酸ナトリウムである前記組成物。
- 請求項1に記載のナノ粒子組成物および医薬適合性のキャリアを含む医薬組成物。
- 固体担体に噴霧乾燥またはスプレー塗布されている、請求項1に記載のナノ粒子組成物を含む医薬組成物。
- 固体担体が、微結晶セルロース球体、糖−デンプン球体およびラクトース球体から選択される、請求項3に記載の医薬組成物。
- 粒子サイズが138nm以下である化合物2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリンと、表面安定化剤と、再分散化剤と、固体担体とを含む医薬組成物であって、表面安定化剤が超低粘度ヒドロキシプロピルセルロースまたはラウリル硫酸ナトリウムである前記組成物。
- 5重量%から60重量%の2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリン(これは粒子サイズが138nm以下である)と、1重量%から20重量%の表面安定化剤と、0重量%から50重量%の再分散化剤と、0重量%から90重量%の固体担体と、0重量%から5重量%の滑剤とを含む医薬組成物であって、表面安定化剤が超低粘度ヒドロキシプロピルセルロースまたはラウリル硫酸ナトリウムである前記組成物。
- 25重量%から50重量%の2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリン(これは粒子サイズが138nm以下である)と、5重量%から15重量%の表面安定化剤と、0重量%から50重量%の再分散化剤と、10重量%から50重量%の固体担体と、0重量%から5重量%の滑剤とを含む医薬組成物であって、表面安定化剤が超低粘度ヒドロキシプロピルセルロースまたはラウリル硫酸ナトリウムである前記組成物。
- 5重量%から60重量%の2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリン(これは粒子サイズが138nm以下である)と、1重量%から20重量%の超低粘度ヒドロキシプロピルセルロースと、10重量%から50重量%のスクロースと、5重量%から80重量%の微結晶セルロースと、0重量%から5重量%のラウリル硫酸ナトリウムとを含む医薬組成物。
- 10重量%から50重量%の2−(R)−(1−(R)−(3,5−ビス(トリフルオロメチル)フェニル)エトキシ)−3−(S)−(4−フルオロ)フェニル−4−(3−(5−オキソ−1H,4H−1,2,4−トリアゾロ)メチルモルホリン(これは粒子サイズが138nm以下である)と、2重量%から15重量%の超低粘度ヒドロキシプロピルセルロースと、10重量%から50重量%のスクロースと、5重量%から60重量%の微結晶セルロースと、0重量%から2重量%のラウリル硫酸ナトリウムとを含む医薬組成物。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US34004001P | 2001-12-10 | 2001-12-10 | |
PCT/US2002/041655 WO2003049718A1 (en) | 2001-12-10 | 2002-12-09 | Pharmaceutical nanoparticulate composition of a tachykinin receptor antagonist |
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Publication Number | Publication Date |
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JP2005516003A JP2005516003A (ja) | 2005-06-02 |
JP4532114B2 true JP4532114B2 (ja) | 2010-08-25 |
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JP2003550767A Expired - Lifetime JP4532114B2 (ja) | 2001-12-10 | 2002-12-09 | タキキニン受容体アンタゴニストの薬学的ナノ粒子組成物 |
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US (1) | US8258132B2 (ja) |
EP (1) | EP1455756B2 (ja) |
JP (1) | JP4532114B2 (ja) |
KR (1) | KR20040063991A (ja) |
CN (1) | CN100352443C (ja) |
AR (1) | AR037713A1 (ja) |
AT (1) | ATE400254T1 (ja) |
AU (1) | AU2002360824B8 (ja) |
BR (1) | BRPI0214786B8 (ja) |
CA (1) | CA2469315C (ja) |
CO (1) | CO5590887A2 (ja) |
CY (1) | CY1108354T1 (ja) |
DE (1) | DE60227556D1 (ja) |
DK (1) | DK1455756T4 (ja) |
DO (1) | DOP2002000542A (ja) |
EA (1) | EA007332B1 (ja) |
EC (1) | ECSP045144A (ja) |
ES (1) | ES2307820T5 (ja) |
GE (1) | GEP20063875B (ja) |
HK (1) | HK1078017A1 (ja) |
HR (1) | HRP20040532B1 (ja) |
HU (1) | HU230736B1 (ja) |
IL (3) | IL162296A0 (ja) |
IS (1) | IS2991B (ja) |
JO (1) | JO3060B1 (ja) |
ME (1) | ME00450B (ja) |
MX (1) | MXPA04005563A (ja) |
MY (1) | MY155911A (ja) |
NO (1) | NO336943B1 (ja) |
NZ (1) | NZ534009A (ja) |
PE (1) | PE20030641A1 (ja) |
PL (1) | PL211243B6 (ja) |
PT (1) | PT1455756E (ja) |
RS (1) | RS52280B (ja) |
SI (1) | SI1455756T2 (ja) |
TW (1) | TWI249403B (ja) |
UA (1) | UA76810C2 (ja) |
WO (1) | WO2003049718A1 (ja) |
ZA (1) | ZA200404012B (ja) |
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US9227958B2 (en) * | 2006-02-03 | 2016-01-05 | Glenmark Pharmaceuticals Limited | Amorphous and crystalline forms of aprepitant and processes for the preparation thereof |
US20090209541A1 (en) * | 2006-06-16 | 2009-08-20 | Dr. Reddy's Laboratories Ltd. | Aprepitant compositions |
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EP1970057A1 (en) * | 2007-03-13 | 2008-09-17 | Sandoz AG | Process for the preparation of stable pharmaceutical compositions of 2-(R) - (1-(R)-(3, 5- bis (trifluoromethyl) phenyl) ethoxy)-3-(S)-(4-fluoro) phenyl-4-(3-(5-oxo-1H, 4H-1, 2, 4-triazolo) methylmorpholine (aprepitant) |
WO2009108828A2 (en) * | 2008-02-27 | 2009-09-03 | Dr. Reddy's Laboratories Ltd. | Solubility-enhanced forms of aprepitant and pharmaceutical compositions thereof |
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