JP2012515768A - 安定性が向上したアムロジピン及びロサルタンを含む固形薬剤的組成物 - Google Patents
安定性が向上したアムロジピン及びロサルタンを含む固形薬剤的組成物 Download PDFInfo
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- JP2012515768A JP2012515768A JP2011547746A JP2011547746A JP2012515768A JP 2012515768 A JP2012515768 A JP 2012515768A JP 2011547746 A JP2011547746 A JP 2011547746A JP 2011547746 A JP2011547746 A JP 2011547746A JP 2012515768 A JP2012515768 A JP 2012515768A
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- Prior art keywords
- amlodipine
- solid pharmaceutical
- losartan
- pharmaceutical composition
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- Prior art date
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- 229940049654 glyceryl behenate Drugs 0.000 description 1
- 229960002449 glycine Drugs 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229960001375 lactose Drugs 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011866 long-term treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229940043113 losartan and amlodipine Drugs 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N methanol Substances OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019691 monocalcium phosphate Nutrition 0.000 description 1
- 208000031225 myocardial ischemia Diseases 0.000 description 1
- 229940036132 norvasc Drugs 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- ZDHURYWHEBEGHO-UHFFFAOYSA-N potassiopotassium Chemical compound [K].[K] ZDHURYWHEBEGHO-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 102000005962 receptors Human genes 0.000 description 1
- 108020003175 receptors Proteins 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 229960001790 sodium citrate Drugs 0.000 description 1
- 235000011083 sodium citrates Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 238000009492 tablet coating Methods 0.000 description 1
- 239000002700 tablet coating Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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Abstract
Description
本発明者らはアムロジピンベシル酸塩に比べて溶解度及び安定性の側面で優れた物性を示すカンシル酸アムロジピンを開発したし、このカンシル酸塩はアモディピン(Amodipin(登録商標))という商品名で市販されている。しかし、カンシル酸アムロジピンはロサルタンと単純に混合して製剤化される場合、アムロジピン、ロサルタン及び賦形剤との間で望まない化学的相互作用によって非常に低い保管安定性を示すことが確認された。
[アムロジピン顆粒]
カンシル酸アムロジピン 7.84mg(アムロジピン5mg)
ブチル化ヒドロキシトルエン 0.2mg
微結晶セルロース 90.0mg
マンニトール 40.0mg
デンプングリコール酸ナトリウム 17.0mg
ポリビニルピロリドン 5.0mg
[ロサルタン顆粒]
ロサルタンカリウム 100.0mg
微結晶セルロース 150.0mg
クロスポビドン 12.0mg
[潤滑剤]
ステアリン酸マグネシウム 4.0mg
カンシル酸アムロジピン、微結晶セルロース、マンニトール及びデンプングリコール酸ナトリウムを、それぞれ16メッシュを通過させて高速攪拌機で3分間混合した後、精製水とエタノールとの混合物にブチル化ヒドロキシトルエンとポリビニルピロリドンを溶かした溶液をこれに入れて5分間攪拌した。高速攪拌機の内壁に沈積した物質を擦り取った後、得られた混合物をさらに2分間攪拌し、60℃で乾燥して顆粒化して特定量の成分を有するアムロジピン顆粒を製造した。
ブチル化ヒドロキシトルエンを1.0mgの量で用いたことを除いては、実施例1と同様の工程を行うことで複合錠剤を製造した。
カンシル酸アムロジピン7.84mgの代りにベシル酸アムロジピン6.94mg(アムロジピン5mg)を用いたことを除いては、実施例1と同様の工程を行うことで複合錠剤を製造した。
ブチル化ヒドロキシトルエンを1.0mgの量で用いたことを除いては、実施例3と同様の工程を行うことで複合錠剤を製造した。
0.2mgのブチル化ヒドロキシトルエンの代わりに0.5mgのブチル化ヒドロキシアニソールを用いたことを除いては、実施例1と同様の工程を行うことで複合錠剤を製造した。
0.2mgのブチル化ヒドロキシトルエンの代わりに2.0mgのトコフェロールを用いたことを除いては、実施例1と同様の工程を行うことで複合錠剤を製造した。
0.2mgのブチル化ヒドロキシトルエンの代わりに2.0mgのエリソルビン酸を用いたことを除いては、実施例1と同様の工程を行うことで複合錠剤を製造した。
実施1で得られた複合錠剤をOpadry Y−1−7000(商品名)水溶液でコーティングして、コーティングされた複合錠剤を製造した。
[アムロジピン顆粒]
カンシル酸アムロジピン 7.84mg(アムロジピン5mg)
微結晶セルロース 90.0mg
マンニトール 40.0mg
デンプングリコール酸ナトリウム 17.0mg
ポリビニルピロリドン 5.0mg
[潤滑剤]
ステアリン酸マグネシウム 3.0mg
カンシル酸アムロジピン、微結晶セルロース、マンニトール及びデンプングリコール酸ナトリウムを、それぞれ16メッシュを通過させて高速攪拌機で3分間混合した後、精製水とエタノールとの混合物にポリビニルピロリドンを溶かした溶液をこれに入れて5分間攪拌した。高速攪拌機の内壁に沈積した物質を擦り取った後、得られた混合物をさらに2分間攪拌し、60℃で乾燥して顆粒化して特定量の成分を有するアムロジピン顆粒を製造した。次いで、適正量のステアリン酸マグネシウム(潤滑剤)をアムロジピン顆粒と5分間混合した後、得られた混合物を錠剤の形態で製剤化した。
7.84mgのカンシル酸アムロジピンの代りに6.94mgのベシル酸アムロジピン(アムロジピン5mg)を用いたことを除いては、比較例1と同様の工程を行うことで錠剤を製造した。
[アムロジピン顆粒]
カンシル酸アムロジピン 7.84mg(アムロジピン5mg)
微結晶セルロース 90.0mg
マンニトール 40.0mg
デンプングリコール酸ナトリウム 17.0mg
ポリビニルピロリドン 5.0mg
[ロサルタン顆粒]
ロサルタンカリウム 100.0mg
微結晶セルロース 150.0mg
クロスポビドン 12.0mg
[潤滑剤]
ステアリン酸マグネシウム 4.0mg
ブチル化ヒドロキシトルエンを使わないことを除いては、実施例1と同様の工程を行うことで複合錠剤を製造した。
7.84mgのカンシル酸アムロジピンの代りに6.94mgのベシル酸アムロジピン(アムロジピン5mg)を用いたことを除いては、比較例3と同様の工程を行うことで複合錠剤を製造した。
[顆粒]
カンシル酸アムロジピン 7.84mg(アムロジピン5mg)
ロサルタンカリウム 100.0mg
ブチル化ヒドロキシトルエン 0.2mg
微結晶セルロース 90.0mg
マンニトール 40.0mg
デンプングリコール酸ナトリウム 17.0mg
ポリビニルピロリドン 5.0mg
[潤滑剤]
ステアリン酸マグネシウム 4.0mg
カンシル酸アムロジピン、ロサルタンカリウム、ブチル化ヒドロキシトルエン、微結晶セルロース、マンニトール及びデンプングリコール酸ナトリウムを、それぞれ16メッシュを通過させて高速攪拌機で3分間混合した後、精製水とエタノールとの混合物にポリビニルピロリドンを溶かした溶液をこれに入れて5分間攪拌した。高速攪拌機の内壁に沈積した物質を擦り取った後、得られた混合物をさらに2分間攪拌し、60℃で乾燥して顆粒化して特定量の成分を有するアムロジピン顆粒を製造した。次いで、適正量のステアリン酸マグネシウム(潤滑剤)をアムロジピン顆粒と5分間混合した後、得られた混合物を複合錠剤の形態で製剤化した。
(c)微結晶セルロース (d)ブチル化ヒドロキシトルエン
(e)ブチル化ヒドロキシアニソール (f)トコフェロール
(g)エリソルビン酸 (h)マンニトール
(i)デンプングリコール酸ナトリウム (j)ポリビニルピロリドン
(k)ロサルタンカリウム (l)微結晶セルロース
(m)クロスポビドン (n) ステアリン酸マグネシウム
(o)Opadry Y−1−7000
試験例1:光安定性試験
実施例1〜8及び比較例1〜5で得られた錠剤に対して次の条件下で生成された不純物の量を測定して光安定性試験を行った。その結果を下記表2に示した。
装備:Q−Lab社製のXe−3−HC
温度及び湿度:25℃±2℃/60%±5%RH
照明:0.80W/m2/nm(120万ルクス、ICHガイドライン)、18.4時間
試料保管:ペトリ皿
[試験時点]
試験前及び120万ルクス光露出後
[分析条件](アムロジピン由来の不純物)
カラム:5μm液体クロマトグラフィー用のオクタデシルシリル化シリカゲルで充填されたステンレススチールカラム(内径4.6mm、長さ15cm)
移動相:リン酸緩衝液:アセトニトリル(58:42、v/v)
検出器:紫外分光光度計(237nm)
流速:1.2ml/分
温度:40℃
注入量:10μl
抽出液:移動相
[分析条件](ロサルタン由来の不純物)
カラム:5μm液体クロマトグラフィー用のオクタデシルシリル化シリカゲルで充填されたステンレススチールカラム(内径4.6mm、長さ15cm)
移動相A:リン酸緩衝液:アセトニトリル(850:150、v/v)
移動相B:アセトニトリル
濃度勾配システム
流速:1.5ml/分
注入量:10μl
抽出液:移動相
試験例2:苛酷安定性試験
実施例1〜8及び比較例1〜5で得られた錠剤に対して下記の条件下で生成された不純物の量を測定して苛酷安定性試験を行った。その結果を下記表3に示した。
温度:50℃±2℃
試料保管:HDPEボトル
[試験時点]
試験前及び28日間保管後
[分析条件]
試験例1の分析条件と同一
(b) アムロジピン由来の不純物
(c) ロサルタン由来の不純物
前記表3から分かるように、実施例1〜8によって安定化剤及びアムロジピンとロサルタンとを分離した顆粒を用いて製造された複合錠剤は、比較例3〜5の複合錠剤に比べて光露出または苛酷保管条件下でずっと少量のアムロ−ピリジン、アムロジピン由来の不純物及びロサルタン由来の不純物を生成することで、一層高い保管安定性を示した。また、実施例で製造された一部の複合錠剤は比較例1及び2のアムロジピン単一製剤に比べても、遙かに少量の不純物を生成して、一層高い保管安定性を示した。
Claims (11)
- 互いに分離されて顆粒化されたアムロジピン及びロサルタン、並びに安定化剤を含む心血管疾患の予防または治療用固形薬剤的組成物。
- 前記安定化剤が抗酸化剤であることを特徴とする請求項1に記載の固形薬剤的組成物。
- 前記抗酸化剤が、ブチル化ヒドロキシトルエン、ブチル化ヒドロキシアニソール、トコフェロール、アスコルビン酸、エリソルビン酸、クエン酸、パルミチン酸アスコルビル、エチレンジアミン四酢酸、ピロ亜硫酸ナトリウム及びこれらの混合物よりなる群から選ばれることを特徴とする請求項2に記載の固形薬剤的組成物。
- 前記抗酸化剤が中性抗酸化剤であることを特徴とする請求項2または3に記載の固形薬剤的組成物。
- 前記中性抗酸化剤が、ブチル化ヒドロキシトルエン、ブチル化ヒドロキシアニソールまたはトコフェロールであることを特徴とする請求項4に記載の固形薬剤的組成物。
- 前記安定化剤がアムロジピン顆粒内に含まれることを特徴とする請求項1に記載の固形薬剤的組成物。
- 前記安定化剤が組成物総重量に対して0.005重量%〜5重量%の量で用いられることを特徴とする請求項1に記載の固形薬剤的組成物。
- 前記安定化剤が組成物総重量に対して0.01重量%〜1重量%の量で用いられることを特徴とする請求項7に記載の固形薬剤的組成物。
- 前記安定化剤が組成物総重量に対して0.02重量%〜0.5重量%の量で用いられることを特徴とする請求項8に記載の固形薬剤的組成物。
- 前記心血管疾患が、狭心症、高血圧、動脈攣縮、心不整脈、心肥大、脳梗塞、うっ血性心不全及び心筋梗塞よりなる群から選ばれることを特徴とする請求項1に記載の固形薬剤的組成物。
- 前記アムロジピン及びロサルタンが1:1〜1:40範囲の重量比で用いられることを特徴とする請求項1に記載の固形薬剤的組成物。
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KR10-2009-0036011 | 2009-04-24 | ||
KR1020090036011A KR101232296B1 (ko) | 2009-01-23 | 2009-04-24 | 안정성이 향상된 암로디핀 및 로자탄을 함유하는 고형 약제학적 조성물 |
PCT/KR2009/003028 WO2010085027A1 (en) | 2009-01-23 | 2009-06-05 | Solid pharmaceutical composition comprising amlodipine and losartan with improved stability |
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JP2011547746A Expired - Fee Related JP5660544B2 (ja) | 2009-01-23 | 2009-06-05 | 安定性が向上したアムロジピン及びロサルタンを含む固形薬剤的組成物 |
JP2011547763A Expired - Fee Related JP5466716B2 (ja) | 2009-01-23 | 2009-12-28 | アムロジピン及びロサルタンを含む固形薬剤学的組成物 |
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