JP7334144B2 - 口腔内崩壊錠 - Google Patents
口腔内崩壊錠 Download PDFInfo
- Publication number
- JP7334144B2 JP7334144B2 JP2020506662A JP2020506662A JP7334144B2 JP 7334144 B2 JP7334144 B2 JP 7334144B2 JP 2020506662 A JP2020506662 A JP 2020506662A JP 2020506662 A JP2020506662 A JP 2020506662A JP 7334144 B2 JP7334144 B2 JP 7334144B2
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- Prior art keywords
- orally disintegrating
- disintegrating tablet
- tablet
- compound
- weight
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/4985—Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/02—Inorganic compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
- A61K47/26—Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharides; Derivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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Description
化合物(I)は、(6R,l2aR)-6-(1,3-ベンゾジオキソール-5-イル)-2-メチル-2,3,6,7,12,l2a-ヘキサヒドロピラジノ[1’,2’:1,6]ピリド[3,4-b]インドール-1,4-ジオンと命名される化合物である。口腔内崩壊錠における化合物(I)の含有量としては、使用時に化合物(I)の有効量を患者に投与できるような含有量であれば特に制限はなく、目的に応じて適宜選択することができるが、口腔内崩壊錠100重量%に対して、0.5~20重量%が好ましく、0.75~15重量%がより好ましく、1~12重量%がさらに好ましい。
崩壊剤としては、例えば、カルメロース、カルメロースカルシウム、カルメロースナトリウム、クロスカルメロースナトリウム、デンプングリコール酸ナトリウム、クロスポビドン、部分アルファー化デンプン、低置換度ヒドロキシプロピルセルロース、トウモロコシデンプン等を挙げることができる。なお、崩壊剤としてはクロスポビドンが好ましく、クロスポビドンの含有量が口腔内崩壊錠の総重量(製剤総重量)の3~10重量%であるとより好ましい。含有量が3%より多いと、崩壊時間がより速くなって崩壊性が向上する。一方、含有量が10重量%よりも少ないと錠剤の形状変化を防止できるので、錠剤の外観安定性を維持することができる。
酸化鉄としては特に制限はなく、目的に応じて適宜選択することができる。酸化鉄の例としては、例えば、三二酸化鉄(Fe2O3)、黄色三二酸化鉄(Fe2O3・H20)、および黒酸化鉄(Fe3O4)等を挙げることができ、黄色三二酸化鉄、または三二酸化鉄が好ましく、黄色三二酸化鉄がより好ましい。
公知の方法により上記構成の口腔内崩壊錠を製造することができるが、例えば以下の方法によっても製造することができる。
なお、混合または造粒において、酸化鉄と、賦形剤とを混合または造粒した後、崩壊剤と化合物(I)を添加してもよいし、あるいは、化合物(I)と酸化鉄を混合または造粒した後、崩壊剤と賦形剤とを添加してもよい。
次に、打錠機を用いて混合物を圧縮成形する。これにより、口腔内崩壊錠が形成される。なお、混合物を圧縮成形する際に混合物に滑沢剤および流動化剤等を加えてもよい。これにより、圧縮成形時に口腔内崩壊錠の割れ等の損傷を防止することができる。
このようにして得られる口腔内崩壊錠は、収納部材に収納する。収納部材としては、瓶、袋、PTPシート(Press Through Pack sheet)等を挙げることができるが、これにより本発明が限定されるのものではない。
実施例1の口腔内崩壊錠に対して黄色三二酸化鉄を省き、比較例1とした。また、D-マンニトールの重量を246.2gとした。その他は実施例1と同様に調製した。
実施例3の口腔内崩壊錠に対して、三二酸化鉄に替えて0.7gの酸化チタン(タイペーク(登録商標)A-100、石原産業株式会社製)を用いて、比較例2とした。その他は実施例3と同様に調製した。
実施例1~3および比較例1、2の各々20個の試験錠剤を50%アセトニトリル・水混液で溶解し、ろ過した液を試料溶液とした。この時、試料溶液における化合物(I)の濃度を0.25mg/mLにした。試料溶液を高速液体クロマトグラフ法により分析し、試験錠剤における化合物(I)のピーク面積と、試験錠剤における化合物(I)のピークに対する相対保持時間0.34のピーク面積とを測定した。試験錠剤における化合物(I)のピークに対する相対保持時間が0.34である物質を試験錠剤におけるの類縁物質と規定する。そして、試験錠剤における化合物(I)のピーク面積に対する類縁物質のピーク面積の割合を百分率で算出し、「類縁物質の量」(単位:%)とした。
Claims (8)
- 前記金属酸化物が黄色三二酸化鉄である、請求項1に記載の口腔内崩壊錠。
- 前記崩壊剤がクロスポビドンである、請求項1又は2に記載の口腔内崩壊錠。
- 前記クロスポビドンの含有量が、製剤総重量の3~10重量%である、請求項3に記載の口腔内崩壊錠。
- さらにD-マンニトールを含有する、請求項1~4のいずれかに記載の口腔内崩壊錠。
- 前記D-マンニトールの含有量が、製剤総重量の50~95重量%である、請求項5に記載の口腔内崩壊錠。
- 前記口腔内崩壊錠は、さらにD-マンニトールを含有するものである、請求項7に記載する方法。
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Citations (7)
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JP2000007583A (ja) | 1998-06-16 | 2000-01-11 | Eisai Co Ltd | 光安定性の向上した脂溶性薬物含有組成物 |
JP2002212104A (ja) | 2000-11-17 | 2002-07-31 | Takeda Chem Ind Ltd | タルク/硫酸バリウム含有製剤 |
JP2006306754A (ja) | 2005-04-27 | 2006-11-09 | Dainippon Sumitomo Pharma Co Ltd | 光安定性の向上した組成物 |
JP2014162769A (ja) | 2013-02-26 | 2014-09-08 | Nipro Corp | 医薬組成物 |
JP2014196360A (ja) | 2008-11-25 | 2014-10-16 | 田辺三菱製薬株式会社 | 口腔内速崩壊性錠及びその製造方法 |
JP2016539934A (ja) | 2013-11-15 | 2016-12-22 | ハンミ ファーマシューティカルズ カンパニー リミテッド | タダラフィル及びアムロジピンを含む複合製剤 |
JP2017137255A (ja) | 2016-02-02 | 2017-08-10 | 大原薬品工業株式会社 | 着色素錠のアムロジピン含有配合錠 |
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JP2000007583A (ja) | 1998-06-16 | 2000-01-11 | Eisai Co Ltd | 光安定性の向上した脂溶性薬物含有組成物 |
JP2002212104A (ja) | 2000-11-17 | 2002-07-31 | Takeda Chem Ind Ltd | タルク/硫酸バリウム含有製剤 |
JP2006306754A (ja) | 2005-04-27 | 2006-11-09 | Dainippon Sumitomo Pharma Co Ltd | 光安定性の向上した組成物 |
JP2014196360A (ja) | 2008-11-25 | 2014-10-16 | 田辺三菱製薬株式会社 | 口腔内速崩壊性錠及びその製造方法 |
JP2014162769A (ja) | 2013-02-26 | 2014-09-08 | Nipro Corp | 医薬組成物 |
JP2016539934A (ja) | 2013-11-15 | 2016-12-22 | ハンミ ファーマシューティカルズ カンパニー リミテッド | タダラフィル及びアムロジピンを含む複合製剤 |
JP2017137255A (ja) | 2016-02-02 | 2017-08-10 | 大原薬品工業株式会社 | 着色素錠のアムロジピン含有配合錠 |
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Int. J. Res. Dev. Pharm. L. Sci.,2017年,Vol.6(3),pp.2631-2640 |
Journal of Pharmaceutical Investigation,2015年,Vol.45,pp.481-491 |
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