JP2019182824A - 変色が抑制された固形製剤 - Google Patents
変色が抑制された固形製剤 Download PDFInfo
- Publication number
- JP2019182824A JP2019182824A JP2018090244A JP2018090244A JP2019182824A JP 2019182824 A JP2019182824 A JP 2019182824A JP 2018090244 A JP2018090244 A JP 2018090244A JP 2018090244 A JP2018090244 A JP 2018090244A JP 2019182824 A JP2019182824 A JP 2019182824A
- Authority
- JP
- Japan
- Prior art keywords
- lauryl sulfate
- sodium lauryl
- cellulose ether
- molecular weight
- average molecular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims abstract description 50
- 235000019333 sodium laurylsulphate Nutrition 0.000 claims abstract description 50
- 238000002360 preparation method Methods 0.000 claims abstract description 34
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- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
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Landscapes
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Abstract
Description
(1)ラウリル硫酸ナトリウム及びセルロースエーテルを含有する固形製剤において、セルロースエーテルの平均分子量が13万以上であることを特徴とする固形製剤。
(2)セルロースエーテルが低置換度ヒドロキシプロピルセルロース及び/又はヒドロキシプロピルセルロースであることを特徴とする(1)に記載の固形製剤。
(3)ラウリル硫酸ナトリウムの含有量に対するセルロースエーテルの含有量の比が0.8〜1.2であることを特徴とする(1)又は(2)に記載の固形製剤。
(4)更に有効成分を含有することを特徴とする(1)から(3)のいずれか一つに記載の固形製剤。
(5)有効成分がセレコキシブであることを特徴とする(4)に記載の固形製剤。
(6)ラウリル硫酸ナトリウムを溶解液として噴霧、添加する工程を含むことを特徴とする(1)から(5)のいずれか一つに記載の固形製剤の製造方法。
セレコキシブ2500.0g、乳糖水和物(DFE pharma製)987.5g、低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)315.0g、ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)225.0g及びヒドロキシプロピルセルロース(日本曹達製、HPC−L−FP、平均分子量14万)67.5gを高速撹拌造粒機(パウレック製:VG−25型)に投入し、撹拌しながら、ラウリル硫酸ナトリウム225.0gを精製水700.0gに溶解した溶解液を噴霧、添加し造粒後、送風乾燥した。得られた顆粒に低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)135.0g、ステアリン酸マグネシウム(太平化学産業製)45.0gを加え混合し、ロータリー式打錠機(畑鐵工所製、HT−EX18型)を用いて圧縮成型することで錠剤を得た。
セレコキシブ170.0g、乳糖水和物(DFE pharma製)67.2g、低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)21.4gを流動層造粒機(パウレック製:MP−01型)に投入し、撹拌しながら、ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)30.6g及びヒドロキシプロピルセルロース(日本曹達製、HPC−L−FP、平均分子量14万)4.6gを精製水200.0gに溶解した溶解液を噴霧、添加し造粒後、送風乾燥した。得られた顆粒に低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)9.2g、ステアリン酸マグネシウム(太平化学産業製)3.1gを加え混合し、ロータリー式打錠機(畑鐵工所製、HT−EX18型)を用いて圧縮成型することで錠剤を得た。
セレコキシブ170.0g、乳糖水和物(DFE pharma製)67.5g、低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−31、平均分子量10万)21.4g、ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)30.6g及びヒドロキシプロピルセルロース(日本曹達製、HPC−L−FP、平均分子量14万)4.6gを高速撹拌造粒機(パウレック製:VG−01型)に投入し、撹拌しながら、精製水70.0gを添加し造粒後、送風乾燥した。得られた顆粒に低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−31、平均分子量10万)9.2g、ステアリン酸マグネシウム(太平化学産業製)3.1gを加え混合し、ロータリー式打錠機(畑鐵工所製、HT−EX18型)を用いて圧縮成型することで錠剤を得た。
セレコキシブ2500.0g、乳糖水和物(DFE pharma製)987.5g、低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−21、平均分子量12万)315.0g、ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)450.0g及びヒドロキシプロピルセルロース(日本曹達製、HPC−L−FP、平均分子量14万)67.5gを高速撹拌造粒機(パウレック製:VG−25型)に投入し、撹拌しながら、精製水800.0gを添加し造粒後送風乾燥した。得られた顆粒に低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−21、平均分子量12万)135.0g、ステアリン酸マグネシウム(太平化学産業製)45.0gを加え混合し、ロータリー式打錠機(畑鐵工所製、HT−EX18型)を用いて圧縮成型することで錠剤を得た。
セレコキシブ170.0g、乳糖水和物(DFE pharma製)67.5g、低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)21.4g、ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)15.3g及びヒドロキシプロピルセルロース(日本曹達製、HPC−SSL、平均分子量4万)4.6gを高速撹拌造粒機(パウレック製:VG−01型)に投入し、撹拌しながら、ラウリル硫酸ナトリウム15.3gを精製水60.0gに溶解した液を添加し造粒後、送風乾燥した。得られた顆粒に低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)9.2g、ステアリン酸マグネシウム(太平化学産業製)3.1gを加え混合し、ロータリー式打錠機(畑鐵工所製、HT−EX18型)を用いて圧縮成型することで錠剤を得た
実施例1及び2、並びに、比較例1から3で得られた錠剤50錠を各々105℃の恒温層に12時間保存し、錠剤の表面、裏面及び側面を目視で観察し、変色又は斑点を認めた錠剤の数を記録した。
平均分子量が13万の低置換度ヒドロキシプロピルセルロースと平均分子量が14万のヒドロキシプロピルセルロースを用いた実施例1の錠剤は,比較例に対して変色が大きく改善されていた。また、平均分子量が13万の低置換度ヒドロキシプロピルセルロースと平均分子量が14万のヒドロキシプロピルセルロースを用い、更にラウリル硫酸ナトリウムを水溶液として噴霧、添加した実施例2の錠剤は、ラウリル硫酸ナトリウムを粉末として添加した後に更に水溶液として添加した実施例1の錠剤と比較しても、変色する錠剤数が更に減少することが確認された。
(ラウリル硫酸ナトリウムと低置換度ヒドロキシプロピルセルロースの配合変化試験)
試験例1
ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)と低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−11、平均分子量13万)の粉末を質量比1:1の割合で粉末混合し,混合末を調製した。
ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)と低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−21、平均分子量12万)の粉末を質量比1:1の割合で混合し,混合末を調製した。
ラウリル硫酸ナトリウム(BASFジャパン製、コリフォールSLSファイン)と低置換度ヒドロキシプロピルセルロース(信越化学工業製、LH−31、平均分子量10万)の粉末を質量比1:1の割合で混合し,混合末を調製した。
Claims (6)
- ラウリル硫酸ナトリウム及びセルロースエーテルを含有する固形製剤において、セルロースエーテルの平均分子量が13万以上であることを特徴とする固形製剤。
- セルロースエーテルが低置換度ヒドロキシプロピルセルロース及び/又はヒドロキシプロピルセルロースであることを特徴とする請求項1に記載の固形製剤。
- ラウリル硫酸ナトリウムの含有量に対するセルロースエーテルの含有量の比が0.8〜1.2であることを特徴とする請求項1又は2に記載の固形製剤。
- 更に有効成分を含有することを特徴とする請求項1から3のいずれか一項に記載の固形製剤。
- 有効成分がセレコキシブであることを特徴とする請求項4に記載の固形製剤。
- ラウリル硫酸ナトリウムを溶解液として噴霧、添加する工程を含むことを特徴とする請求項1から5のいずれか一項に記載の固形製剤の製造方法。
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EP4082578A4 (en) * | 2019-12-27 | 2024-02-14 | Chugai Pharmaceutical Co Ltd | METHOD FOR SELECTION, EVALUATION OR PRODUCTION OF SODIUM LAURYL SULFATE AS A RAW MATERIAL FOR PHARMACEUTICAL FORMULATION, OR FORMULATION OR THE LIKE THEREOF |
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EP4082578A4 (en) * | 2019-12-27 | 2024-02-14 | Chugai Pharmaceutical Co Ltd | METHOD FOR SELECTION, EVALUATION OR PRODUCTION OF SODIUM LAURYL SULFATE AS A RAW MATERIAL FOR PHARMACEUTICAL FORMULATION, OR FORMULATION OR THE LIKE THEREOF |
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