JP5454162B2 - フィルムコーティングされた昇華性成分含有固形製剤 - Google Patents
フィルムコーティングされた昇華性成分含有固形製剤 Download PDFInfo
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- JP5454162B2 JP5454162B2 JP2010009745A JP2010009745A JP5454162B2 JP 5454162 B2 JP5454162 B2 JP 5454162B2 JP 2010009745 A JP2010009745 A JP 2010009745A JP 2010009745 A JP2010009745 A JP 2010009745A JP 5454162 B2 JP5454162 B2 JP 5454162B2
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Description
イブプロフェン70質量%、低置換度ヒドロキシプロピルセルロース10質量%、軽質無水ケイ酸5質量%、結晶セルロース4質量%及びHPMC2質量%を混合機に仕込み混合した。この混合物20kgを流動層造粒乾燥機に移し、HPMC5質量%及び軽質無水ケイ酸4質量%をエタノールと精製水の混液(エタノール:精製水=4:6)に溶解した結合液29kgをスプレーして造粒を行い、乾燥後24M(710μm)の篩で分級し、篩残は粗砕して顆粒を得た。
参考例1で調製した顆粒3150gを混合機に仕込み、結晶セルロース500g、軽質無水ケイ酸85g、タルク85g及びステアリン酸マグネシウム9gを添加して混合した。混合末をロータリー式打錠機で打錠して1錠重量180mgの素錠を得た。
参考例1で調製した顆粒1728gを混合機に仕込み、低置換度ヒドロキシプロピルセルロース170g、軽質無水ケイ酸50g、タルク50g及びステアリン酸マグネシウム5gを添加して混合した。混合末をロータリー式打錠機で打錠して1錠重量167gの素錠を得た。
参考例2で調製した素錠約3,900錠(700g)を通気式のフィルムコーティング機(ドリアコーター、パウレック社製)に仕込み、HPMC72g、PVA72g、パラフィン19.2g、カルナウバロウ19.2g、ショ糖脂肪酸エステル4.8g、ポリソルベート−80 4.8g及び酸化チタン2.4g(固形分として1質量%)を精製水1440gに溶解・分散させたコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量190mgのフィルム錠(フィルム層10mg)を製造した。
参考例2で調製した素錠約3,900錠(700g)を通気式のフィルムコーティング機に仕込み、HPMC72g、PVA72g、パラフィン19.2g、カルナウバロウ19.2g、ショ糖脂肪酸エステル4.8g、ポリソルベート−80 4.8g及び酸化チタン6g(固形分として3質量%)を精製水1440gに溶解・分散させたコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量190mg(フィルム層10mg)のフィルム錠を製造した。
参考例2で調製した素錠約3,900錠(700g)を通気式のフィルムコーティング機に仕込み、HPMC72g、PVA72g、パラフィン19.2g、カルナウバロウ19.2g、ショ糖脂肪酸エステル4.8g、ポリソルベート−80 4.8g及び酸化チタン9.6g(固形分として5質量%)を精製水1440gに溶解・分散させたコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量190mg(フィルム層10mg)のフィルム錠を製造した。
参考例3で調製した素錠約4,200錠(700g)を通気式のフィルムコーティング機に仕込み、HPMC60g、PVA60g、パラフィン16.1g、カルナウバロウ16.1g、ショ糖脂肪酸エステル3.8g、ポリソルベート−80 3.8g及び酸化チタン40.5g(固形分として20質量%)を精製水1200gに溶解・分散させたコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量177mg(フィルム層10mg)のフィルム錠を製造した。
参考例2で調製した素錠約3,900錠(700g)を通気式のフィルムコーティング機に仕込み、HPMC72g、PVA72g、パラフィン19.2g、カルナウバロウ19.2g、ショ糖脂肪酸エステル4.8g及びポリソルベート−80 4.8gを精製水1440gに溶解・分散させ、酸化チタンを含まないコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量190mg(フィルム層10mg)のフィルム錠を製造した。
参考例3で調製した素錠約4,200錠(700g)を通気式のフィルムコーティング機に仕込み、HPMC100.8g、PVA100.8g、パラフィン27g、カルナウバロウ27g、ショ糖脂肪酸エステル7.2g及びポリソルベート−80 7.2g及び酸化チタン90g(固形分として25質量%)を精製水2016gに溶解・分散させたコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量177mg(フィルム層10mg)のフィルム錠を製造した。
参考例で調製した素錠約3,900錠(700g)を通気式のフィルムコーティング機に仕込み、HPMC67.2g、PVA67.2g、パラフィン18g、カルナウバロウ18g、ショ糖脂肪酸エステル4.8g、ポリソルベート−80 4.8g及び酸化チタン84g(固形分として30質量%)を精製水1344gに溶解・分散させたコーティング液を用いてスプレー法によりフィルムコーティングを行い、1錠重量190mg(フィルム層10mg)のフィルム錠を製造した。
上記参考例2で調製した1錠重量180mgの素錠をそのままフィルムコーティングせずに用いた。
(1)評価方法
被験製剤を透明ガラスビンに20錠充填し密封したものを40℃の条件下に2週間保存した後、ビンの曇りの程度を肉眼で確認した。比較例4の素錠の場合のビンの曇りの程度を2、比較例1のフィルム錠の場合のビンの曇りの程度を0、ビンの曇りが認められない場合を−2として、−2から2の5段階で評価した。
結果を下表2に示す。
また、実際の透明ガラスビンの曇りの程度を写真にして図1に示す。
Claims (4)
- ポリビニルアルコール、パラフィン、カルナウバロウ及び酸化チタンを含有し、固形分濃度が5〜20質量%であって、該酸化チタンの含有量が固形分全体の1〜20質量%であることを特徴とするフィルムコーティング液。
- ポリビニルアルコール、パラフィン、カルナウバロウ及び酸化チタンを含有し、該酸化チタンの含有量が1〜20質量%であるフィルム層によってコーティングされていることを特徴とする昇華性成分含有固形製剤。
- 昇華性成分がイブプロフェンである請求項2記載の昇華性成分含有固形製剤。
- フィルムコーティングされた錠剤である請求項2又は3記載の昇華性成分含有固形製剤。
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