JP2008508317A5 - - Google Patents

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Publication number
JP2008508317A5
JP2008508317A5 JP2007523871A JP2007523871A JP2008508317A5 JP 2008508317 A5 JP2008508317 A5 JP 2008508317A5 JP 2007523871 A JP2007523871 A JP 2007523871A JP 2007523871 A JP2007523871 A JP 2007523871A JP 2008508317 A5 JP2008508317 A5 JP 2008508317A5
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JP
Japan
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dosage form
cellulose
acetate
cellulose acetate
form according
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Pending
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JP2007523871A
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JP2008508317A (ja
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Priority claimed from US10/903,879 external-priority patent/US7612112B2/en
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Publication of JP2008508317A publication Critical patent/JP2008508317A/ja
Publication of JP2008508317A5 publication Critical patent/JP2008508317A5/ja
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Claims (25)

  1. 哺乳動物の胃、十二指腸、および小腸内にガバペチンを放出するための徐放性の経口投薬形態であって、半透膜で包まれた少なくとも800mgのガバペンチンを含むコアを含む、投与形態。
  2. 前記ガバペンチンの量が、約800mg〜1600mgである、請求項1に記載の投薬形態。
  3. 前記半透膜は、アセトアルデヒドジメチルアセテート、アセトアルデヒドジメチルセルロースアセテート、アガーアセテート、アルキレンオキシドとアルキルグリシジルエーテルとのコポリマー、アミローストリアセテート、ベータグルカンアセテート、ベータグルカントリアセテート、セルロースエステル、セルロースエーテル、セルロースエステルエーテルポリマー、モノセルロースアクリラート、ジセルロースアクリラートおよびトリセルロースアクリラート、アルケニル化モノセルロース、アルケニル化ジセルロースおよびアルケニル化トリセルロース、水酸化エチレンビニルアセテート、透水性を示し、かつ本質的に溶質透過性を示さない選択透過性芳香窒素含有高分子半透膜、ポリアミド、ポリアルキレンオキシド、ポリエーテルとポリアミドとのコポリマー、ポリグリコール酸、ポリ乳酸およびその誘導体、重合体エポキシド、ポリ(メタクリラート)コポリマー塩、架橋ポリ(スルホン酸スチレンナトリウム)、架橋ポリスチレン、ポリウレタン、ポリビニルアルコール、架橋ポリ(ビニルベンジルトリエチル塩化アンモニウム)、塩化ポリビニル、ポリ(ビニルメチルエーテル)コポリマー、ポリビニルピロリドン、プロピルカルバメート、スルホン酸ポリスチレン、ローカストゴムマメのトリアセテートならびにそれらの組み合わせ:から選択される物質を含む、請求項1に記載の投薬形態。
  4. 前記半透膜は、セルロースエステル、セルロースエーテル、ポリアルキレンオキシド、ポリビニルアルコール、ポリビニルピロリドンおよびそれらの組み合わせを含む、請求項3に記載の投与形態。
  5. 前記セルロースエステルは、モノセルロースアセテート、ジセルロースアセテートおよびトリセルロースアセテート、セルロースアセテートスルホン酸ブチル、セルロースアセテートブチラート、セルロースアセテートクロロアセテート、セルロースアセテートジメチルアミノアセテート、セルロースアセテートエチルカルバメート、セルロースアセテートエチルカーボネート、セルロースアセテートエチルオキザラート、セルロースアセテートラウレート、セルロースアセテートメチルカルバメート、セルロースアセテートスルホン酸メチル、オクタン酸セルロースアセテート、フタル酸セルロースアセテート、プロピオン酸セルロースアセテート、セルロースアセテートスクシナート、セルロースアセテートp−トルエンスルホナート、バレリアン酸セルロースアセテート、プロピオン酸セルロース、プロピオン酸セルローススクシナート、ジメチルセルロースアセテート、アクリル酸モノセルロース、アクリル酸ジセルロースおよびアクリル酸トリセルロース、アルカノイル化モノセルロース、アルカノイル化ジセルロースおよびアルカノイル化トリセルロース、アロイル酸モノセルロース、アロイル酸ジセルロースおよびアロイル酸トリセルロース、トリアクリル酸セルロースならびにジアクリル酸セルロースから選択される、請求項4に記載の投与形態。
  6. 前記セルロースエーテルは、エチルセルロース、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およびメチルセルロースから選択される、請求項4に記載の投与形態。
  7. 前記半透膜は、可塑剤をさらに含む、請求項3に記載の投与形態。
  8. 前記可塑剤は、アセチル化モノグリセリド、フタル酸ジブチル、フタル酸ジエチル、フタル酸イソプロピル、フタル酸ジメチル、フタル酸ダクチル、ジメチルセバケート、ジエチルセバケート、エステル、脂肪酸、グリコール、オイル、グリセリン、グリセロール、グリセロールモノステアラート、トリアセチンおよびそれらの組み合わせから選択される、請求項7に記載の投与形態。
  9. 前記可塑剤は、エステルおよび脂肪酸から選択される、請求項8に記載の投与形態。
  10. 前記エステルは、クエン酸アセチルトリエチル、クエン酸アセチルトリブチル、クエン酸エステル、ジブチルセバケート、テトラエチルアセテートおよびクエン酸トリエチルから選択される、請求項9に記載の投与形態。
  11. 前記脂肪酸はステアリン酸である、請求項9に記載の投与形態。
  12. 前記半透膜は、エチルセルロース、ステアリン酸およびポリビニルピロリドンを含む、請求項7に記載の投与形態。
  13. 前記半透膜は、エチルセルロース、ステアリン酸およびヒドロキシプロピルセルロースを含む、請求項7に記載の投与形態。
  14. 前記半透膜は、ポリビニルアルコールを含む、請求項3に記載の投与形態。
  15. 前記ポリビニルアルコールは、水溶性ポリビニルアルコールおよび不溶性ポリビニルアルコールの混合物である、請求項14に記載の投与形態。
  16. 前記ポリビニルアルコールが架橋されている、請求項14に記載の投与形態。
  17. 前記投与形態は、哺乳動物の胃、十二指腸および小腸内におけるガバペチンの徐放を可能にする、請求項1に記載の投与形態。
  18. 少なくとも5時間に渡り、ガバペチンが前記投与形態で投与され、かつ1時間後に、少なくとも40重量%のガバペチンが該投与形態内に保持される、請求項1に記載の投与形態。
  19. 約5時間から12時間に渡り、少なくとも80重量%のガバペチンの投与を提供する、請求項1に記載の投与形態。
  20. てんかん処置のための、請求項1に記載の投与形態の組成物。
  21. 神経因性疼痛処置のための、請求項1に記載の投与形態の組成物。
  22. 精神障害の処置のための、請求項1に記載の投与形態の組成物。
  23. 運動機能障害の処置のための、請求項1に記載の投与形態の組成物。
  24. 偏頭痛の処置のための、請求項1に記載の投与形態の組成物。
  25. ガバペンチンを必要とする患者に投与するための、治療有効量のガバペンチンを含む組成物であって、該組成物は、請求項1に記載の投与形態の組成物であることを特徴とする、組成物。
JP2007523871A 2004-07-30 2005-07-29 ガバペンチンの胃に保持される投与形態 Pending JP2008508317A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/903,879 US7612112B2 (en) 2001-10-25 2004-07-30 Methods of treatment using a gastric retained gabapentin dosage
PCT/US2005/027170 WO2006015294A1 (en) 2004-07-30 2005-07-29 A gastric retained dosage form of gabapentin

Publications (2)

Publication Number Publication Date
JP2008508317A JP2008508317A (ja) 2008-03-21
JP2008508317A5 true JP2008508317A5 (ja) 2008-08-21

Family

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Application Number Title Priority Date Filing Date
JP2007523871A Pending JP2008508317A (ja) 2004-07-30 2005-07-29 ガバペンチンの胃に保持される投与形態

Country Status (7)

Country Link
US (8) US7612112B2 (ja)
EP (1) EP1773311A1 (ja)
JP (1) JP2008508317A (ja)
AU (1) AU2005267738B2 (ja)
CA (1) CA2575555A1 (ja)
MX (1) MX2007001187A (ja)
WO (1) WO2006015294A1 (ja)

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