JP5558582B2 - 眼科用医薬組成物の調製方法 - Google Patents
眼科用医薬組成物の調製方法 Download PDFInfo
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- JP5558582B2 JP5558582B2 JP2012541629A JP2012541629A JP5558582B2 JP 5558582 B2 JP5558582 B2 JP 5558582B2 JP 2012541629 A JP2012541629 A JP 2012541629A JP 2012541629 A JP2012541629 A JP 2012541629A JP 5558582 B2 JP5558582 B2 JP 5558582B2
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- A61P27/06—Antiglaucoma agents or miotics
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Description
眼科用医薬組成物の調製方法を以下に示す。
方法1:二段の加圧滅菌およびマイクロフルイダイザーを使用する薬物濃縮物の粒度調整
工程−A:APIスラリー調製:
1.チロキサポールまたはトリトンX−100を精製水に溶解し、2〜5μmフィルターで濾過する。
2.ボルテックスミキサーを使用して撹拌下にて工程1の溶液にブリンゾラミド(粒度:d(0.9)<20μm、好ましくは<10μm)を添加して均一な分散体を得る。
3.加圧滅菌によって、工程2の分散体を滅菌する。
4.無菌条件下にて工程3の滅菌分散体をマイクロフルイダイザーに通して0.2〜10μmの範囲の平均粒度分布を有する分散体を得る。
5.ボルテックスミキサー中で連続撹拌下にて十分量の精製水にカルボマーを添加して均一な分散体を得、好適なフィルター(NMT 10μm)で濾過する。
6.十分量の精製水に必要量のマンニトール、塩化ナトリウム、塩化ベンザルコニウムおよびエデト酸二ナトリウムを溶解し、好適なフィルター(2〜5μm)で濾過する。
7.ボルテックスミキサー中で撹拌下にて工程5の分散体に工程6の溶液を混合してビヒクル濃縮物を得る。
8.分散体のpHを調整する。
9.加圧滅菌により工程8の分散体を滅菌する。
10.連続撹拌下にて工程AおよびBの生成物をミキサー/ホモジナイザー中に無菌的に送り込む。
11.滅菌水リンスを使用して容量を100%バッチサイズにする。
12.必要に応じて、該混合物を均一にする。
13.得られたバルクを単位容器に無菌的に充填し、密閉する。
工程−A:APIスラリー調製:
1.チロキサポールまたはトリトンX−100を精製水に溶解し、2〜5μmフィルターで濾過する。
2.ボルテックスミキサーを使用して撹拌下にて工程1の溶液にブリンゾラミド(粒度:d(0.9)<20μm、好ましくは<10μm)を添加して均一な分散体を得る。
3.ボルテックスミキサー中で連続撹拌下にて十分量の精製水にカルボマーを添加して均一な分散体を得、好適なフィルター(NMT 10μm)で濾過する。
4.十分量の精製水に必要量のマンニトール、塩化ナトリウム、塩化ベンザルコニウムおよびエデト酸二ナトリウムを溶解し、好適なフィルター(2〜5μm)で濾過する。
5.ボルテックスミキサー中で撹拌下にて工程3の分散体に工程4の溶液を混合してビヒクル濃縮物を得る。
6.分散体のpHを調整する。
7.ミキサー/ホモジナイザー中にて工程AおよびBの生成物を、均一な分散体が得られるまで混合する。
8.滅菌水リンスを使用して容量を100%バッチサイズにする。
9.必要に応じて、該分散体を再度均一化する。
10.工程9の分散体を加圧滅菌により滅菌する。
11.無菌条件下にて工程10の滅菌分散体をマイクロフルイダイザーに通して0.2〜10μmの範囲の平均粒度分布を有する分散体を得る。
12.得られたバルクを単位容器に無菌的に充填し、密閉する。
工程−A:APIスラリー調製:
1.チロキサポールまたはトリトンX−100を精製水に溶解し、2〜5μmフィルターで濾過する。
2.ボルテックスミキサーを使用して撹拌下にて工程1の溶液にブリンゾラミド(粒度:d(0.9)<20μm、好ましくは<10μm)を添加して均一な分散体を得る。
3.ボルテックスミキサー中で連続撹拌下にて十分量の精製水にカルボマーを添加して均一な分散体を得、好適なフィルター(NMT 10μm)で濾過する。
4.十分量の精製水に必要量のマンニトール、塩化ナトリウム、塩化ベンザルコニウムおよびエデト酸二ナトリウムを溶解し、好適なフィルター(2〜5μm)で濾過する。
5.ボルテックスミキサー中で撹拌下にて工程3の分散体に工程4の溶液を混合してビヒクル濃縮物を得る。
6.分散体のpHを調整する。
7.ミキサー/ホモジナイザー中にて工程AおよびBの生成物を、均一な分散体が得られるまで混合する。
8.工程7の分散体を微粉砕用ビーズと一緒にボールミルボトル中にて加圧滅菌することによって滅菌する。
9.無菌条件下にてボールミル中で工程10の分散体を無菌的に微粉砕して0.2〜10μmの範囲の平均粒度分布を有する分散体を得る。
10.粒度調整した分散体を好適なスクリーンに通す。
11.滅菌水リンスを使用して容量を100%バッチサイズにする。
12.必要に応じて、該分散体を再度均一化する。
13.得られたバルクを単位容器に無菌的に充填し、密閉する。
工程−A:APIスラリー調製物:
1.チロキサポールまたはトリトンX−100を精製水に溶解し、2〜5μmフィルターで濾過する。
2.ボルテックスミキサーを使用して撹拌下にて工程1の溶液にブリンゾラミド(粒度:d(0.9)<10μm、好ましくは<5μm)を添加して均一な分散体を得る。
3.ボルテックスミキサー中で連続撹拌下にて十分量の精製水にカルボマーを添加して均一な分散体を得、好適なフィルター(NMT 10μm)で濾過する。
4.十分量の精製水に必要量のマンニトール、塩化ナトリウム、塩化ベンザルコニウムおよびエデト酸二ナトリウムを溶解し、好適なフィルター(2〜5μm)で濾過する。
5.ボルテックスミキサー中にて撹拌しながら工程3の分散体に工程4の溶液を混合してビヒクル濃縮物を得る。
6.分散体のpHを調整する。
7.ミキサー/ホモジナイザー中にて工程AおよびBの生成物を、均一な分散体が得られるまで混合する。
8.工程7の分散体を加圧滅菌によって滅菌する。
9.必要なコロイドミル成分を加圧滅菌する。
10.無菌条件下にてコロイドミル中にて工程10の分散体を無菌的に微粉砕して0.2〜5μmの範囲の平均粒度分布を有する分散体を得る。
11.滅菌水リンスを使用して容量を100%バッチサイズにする。
12.必要に応じて、該分散体を再度均一化する。
13.得られたバルクを単位容器に無菌的に充填し、密閉する。
Claims (9)
- 炭酸脱水酵素阻害剤を含む眼科用組成物の調製方法であって、
a)炭酸脱水酵素阻害剤および界面活性剤を含むスラリーを調製すること;
b)ポリマーおよび水を含むポリマースラリーを調製すること;
c)等張化剤および保存剤を含む溶液を調製すること;
d)工程bのポリマースラリーおよび工程cの溶液を混合してビヒクル濃縮物を得、pHを調整すること;
e)工程aのスラリーを工程dのビヒクル濃縮物に添加し、混合して均一にすること;
f)工程eの混合物を加圧滅菌すること;
g)無菌条件下にて工程fの混合物を粒度調整すること
を含む、方法であり、当該方法が一段の加圧滅菌のみを含む、方法。 - 炭酸脱水酵素阻害剤がブリンゾラミドである、請求項1記載の方法。
- 粒度調整がマイクロフルイダイザー、ボールミルまたはコロイドミルを使用して行われる、請求項1記載の方法。
- ポリマーが、カルボマー、ヒドロキシプロピルメチルセルロース、ポリビニルアルコール、ヒドロキシエチルセルロース、ヒドロキシプロピルセルロース、ポリビニルピロリドン、ポリエチレングリコール、カルボキシメチルセルロースナトリウム、メチルセルロース、エチルセルロース、アルギン酸ナトリウム、ゼラチン、カルボキシビニルポリマーまたはこれらの混合物から選択されるものである、請求項1記載の方法。
- 界面活性剤が、アルキルアリールポリエーテルアルコール、ポリオキシエチレンポリオキシプロピレンポリマー、ポリオキシエチレンソルビタン脂肪酸エステル、ポリオキシエチレン硬化ヒマシ油、ソルビタン脂肪酸エステル、ポリオキシエチレンアルキルエーテル、ポリオキシエチレン脂肪酸エステルまたはこれらの混合物から選択されるものである、請求項1記載の方法。
- 保存剤が、塩化ベンザルコニウム、塩化ベンゼトニウム、グルコン酸クロルヘキシジン、p−ヒドロキシ安息香酸メチル、p−ヒドロキシ安息香酸エチル、p−ヒドロキシ安息香酸プロピル、p−ヒドロキシ安息香酸ブチル、クロロブタノール、ベンジルアルコール、デヒドロ酢酸ナトリウム、チオメルサールまたはこれらの混合物から選択されるものである、請求項1記載の方法。
- 等張化剤が、塩化ナトリウム、グリセロール、グルコース、マンニトール、ソルビトールまたはこれらの混合物から選択されるものである、請求項1記載の方法。
- 炭酸脱水酵素阻害剤を含む眼科用組成物の調製方法であって、
a)炭酸脱水酵素阻害剤および界面活性剤を含むスラリーを加圧滅菌すること;
b)工程aの分散スラリーの粒子をマイクロフルイダイザーによって無菌的に粒度調整すること;
c)ポリマーおよび水を含むポリマースラリーを調製すること;
d)等張化剤および保存剤を含む溶液を調製すること;
e)工程cのポリマースラリーおよび工程dの溶液を混合してビヒクル濃縮物を得、pHを調整すること;
f)ビヒクル濃縮物を加圧滅菌すること;
g)工程bのスラリーを工程fの滅菌ビヒクル濃縮物に無菌的に添加すること
を含む、方法。 - 炭酸脱水酵素阻害剤がブリンゾラミドである、請求項8記載の方法。
Applications Claiming Priority (3)
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IN1415KO2009 | 2009-12-03 | ||
IN1415/KOL/2009 | 2009-12-03 | ||
PCT/IN2010/000784 WO2011067791A2 (en) | 2009-12-03 | 2010-12-02 | Process for preparing pharmaceutical ophthalmic compositions |
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JP2013512894A JP2013512894A (ja) | 2013-04-18 |
JP2013512894A5 JP2013512894A5 (ja) | 2014-05-22 |
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JP2012541629A Expired - Fee Related JP5558582B2 (ja) | 2009-12-03 | 2010-12-02 | 眼科用医薬組成物の調製方法 |
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US (1) | US8614210B2 (ja) |
EP (1) | EP2506878A2 (ja) |
JP (1) | JP5558582B2 (ja) |
AU (1) | AU2010325632B2 (ja) |
MX (1) | MX2012006401A (ja) |
WO (1) | WO2011067791A2 (ja) |
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WO2013175285A1 (en) | 2012-05-21 | 2013-11-28 | Aurobindo Pharma Limited | Process for preparing ophthalmic suspension of brinzolamde |
WO2014057499A1 (en) | 2012-10-11 | 2014-04-17 | Indoco Remedies Limited | A process for manufacturing sterile brinzolamide ophthalmic suspension |
US20140377210A1 (en) * | 2013-06-21 | 2014-12-25 | Gnt, Llc | Artificial tear compositions |
WO2015056149A1 (en) * | 2013-10-17 | 2015-04-23 | Sentiss Pharma Private Limited | Preservative-free ophthalmic pharmaceutical formulation |
WO2015068105A1 (en) * | 2013-11-08 | 2015-05-14 | Sentiss Pharma Private Limited | An improved process for manufacturing sterile ophthalmic pharmaceutical suspensions |
UA118576C2 (uk) * | 2014-01-24 | 2019-02-11 | Сентис Фарма Прайвет Лімітед | Фармацевтична композиція, яка містить бринзоламід |
PL407710A1 (pl) * | 2014-03-28 | 2015-10-12 | Instytut Farmaceutyczny | Sposób wytwarzania preparatu kropli do oczu w postaci zawiesiny zawierającej brynzolamid i preparat wytworzony tym sposobem |
JP6279395B2 (ja) * | 2014-05-01 | 2018-02-14 | 東亜薬品株式会社 | ブリンゾラミド懸濁性点眼液組成物の製造方法 |
WO2016006702A1 (ja) | 2014-07-11 | 2016-01-14 | 富士フイルム株式会社 | 眼科用水性組成物 |
WO2016063184A1 (en) * | 2014-10-20 | 2016-04-28 | Sentiss Pharma Private Limited | Ophthalmic solution |
ES2721306T3 (es) | 2014-12-02 | 2019-07-30 | Novartis Ag | Fabricación de composiciones que contienen tensioactivo |
US9119876B1 (en) | 2015-03-13 | 2015-09-01 | Par Pharmaceutical, Inc. | Epinephrine formulations |
US20170189352A1 (en) | 2015-03-13 | 2017-07-06 | Par Pharmaceutical, Inc. | Epinephrine formulations |
EP3860568A4 (en) * | 2018-10-04 | 2022-07-06 | Miraki Innovation Think Tank, LLC | COMPOSITIONS IN SUSPENSION AND IN SOLUTION |
KR102271247B1 (ko) * | 2020-11-04 | 2021-06-30 | 삼천당제약주식회사 | 안과용 현탁액 조성물의 제조방법 |
MX2023009352A (es) * | 2021-02-10 | 2023-08-16 | Iolyx Therapeutics Inc | Metodos para la administracion oftalmica de roflumilast. |
CN116867480A (zh) * | 2021-02-10 | 2023-10-10 | 洛利克斯治疗有限公司 | 眼部递送罗氟司特的方法 |
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US5378703A (en) | 1990-04-09 | 1995-01-03 | Alcon Laboratories, Inc. | Sulfonamides useful as carbonic anhydrase inhibitors |
US6071904A (en) * | 1996-12-11 | 2000-06-06 | Alcon Laboratories, Inc. | Process for manufacturing ophthalmic suspensions |
US6258350B1 (en) * | 1999-01-20 | 2001-07-10 | Alcon Manufacturing, Ltd. | Sustained release ophthalmic formulation |
JP4766653B2 (ja) * | 2005-01-28 | 2011-09-07 | 株式会社林原生物化学研究所 | 眼科用医薬組成物 |
DE502006005846D1 (de) * | 2005-04-13 | 2010-02-25 | Abbott Gmbh & Co Kg | Verfahren zur schonenden herstellung hochfeiner partikelsuspensionen und hochfeiner partikel sowie deren verwendung |
US20070077303A1 (en) * | 2005-09-30 | 2007-04-05 | Azaam Alli | Methods for providing oxidatively stable ophthalmic compositions |
-
2010
- 2010-12-02 EP EP10801718.7A patent/EP2506878A2/en not_active Withdrawn
- 2010-12-02 MX MX2012006401A patent/MX2012006401A/es not_active Application Discontinuation
- 2010-12-02 AU AU2010325632A patent/AU2010325632B2/en not_active Ceased
- 2010-12-02 JP JP2012541629A patent/JP5558582B2/ja not_active Expired - Fee Related
- 2010-12-02 US US13/513,335 patent/US8614210B2/en active Active
- 2010-12-02 WO PCT/IN2010/000784 patent/WO2011067791A2/en active Application Filing
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Publication number | Publication date |
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US20120283252A1 (en) | 2012-11-08 |
AU2010325632A1 (en) | 2012-06-21 |
EP2506878A2 (en) | 2012-10-10 |
WO2011067791A3 (en) | 2011-09-09 |
AU2010325632B2 (en) | 2014-01-30 |
US8614210B2 (en) | 2013-12-24 |
MX2012006401A (es) | 2012-07-10 |
WO2011067791A2 (en) | 2011-06-09 |
JP2013512894A (ja) | 2013-04-18 |
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