JP5775464B2 - 非晶質cddo−meを含有する遅延放出性経口投薬組成物 - Google Patents
非晶質cddo−meを含有する遅延放出性経口投薬組成物 Download PDFInfo
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- A61K47/50—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 the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
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Description
本出願は、2009年2月13日に出願した米国仮出願第61/152,608号(その内容は、参照によりその全体を本明細書へ組み入れるものとする)の35 U.S.C. § 119(e)下の優先権を主張するものである。
[1]
非晶質バルドキソロンメチルからなる粒子(A)を、少なくとも1種の親水性結合剤からなる粒子(B)と混合して含んでなる固体剤形であって、前記粒子(A)が治療上有効な量のバルドキソロンメチルを構成する、固体剤形。
[2]
親水性結合剤がセルロース系添加剤である、[1]に記載の固体剤形。
[3]
前記粒子(A)がガラス質マトリックス中の非晶質バルドキソロンメチルの固体分散物からなる、[1]に記載の固体剤形。
[4]
前記粒子(A)が、バルドキソロンメチルおよびメタクリル酸コポリマーの混合物を噴霧乾燥することを含む方法の生成物である、[3]に記載の固体剤形。
[5]
前記方法が、バルドキソロンメチルおよびメタクリル酸コポリマーの4:6混合物を噴霧乾燥することを含む、[4]に記載の固体剤形。
[6]
セルロース系添加剤が、C 3 -C 10 アルキルヒドロキシメチルセルロース、アリールヒドロキシメチルセルロースおよび置換アリールヒドロキシメチルセルロースからなる群から選択される、[2]に記載の固体剤形。
[7]
セルロース系添加剤が、メチルセルロース、エチルセルロース、プロピルセルロース、ヒドロキシメチルセルロース、ヒドロキシプロピルセルロース、ヒドロキシプロピルメチルセルロースおよび酢酸セルロースからなる群から選択されるC 3 -C 10 アルキルヒドロキシメチルセルロースである、[5]に記載の固体剤形。
[8]
セルロース系添加剤がヒドロキシプロピルメチルセルロースである、[6]に記載の固体剤形。
[9]
親水性結合剤が天然の炭水化物ポリマーである、[1]に記載の固体剤形。
[10]
親水性結合剤がアニオン性ポリマーである、[1]に記載の固体剤形。
[11]
前記粒子(A)が本質的に非晶質バルドキソロンメチルからなる、[1]に記載の固体剤形。
[12]
親水性結合剤の割合が全製剤の約1%〜約40%(w/w)である、[1]に記載の固体剤形。
[13]
親水性結合剤の割合が全製剤の約2%〜約20%(w/w)である、[12]に記載の固体剤形。
[14]
親水性結合剤の割合が全製剤の約4%〜約10%(w/w)である、[12]に記載の固体剤形。
[15]
親水性結合剤の割合が全製剤の約5%〜約7.5%(w/w)である、[12]に記載の固体剤形。
[16]
親水性結合剤の割合が全製剤の約7%〜約7.5%(w/w)である、[12]に記載の固体剤形。
[17]
親水性結合剤の割合が全製剤の約7%(w/w)である、[12]に記載の固体剤形。
[18]
親水性結合剤がヒドロキシプロピルメチルセルロースである、[12]〜[17]のいずれか1項に記載の固体剤形。
Claims (17)
- 非晶質バルドキソロンメチルからなる粒子(A)を、
(1)天然の炭水化物ポリマー、
(2)ゼラチンまたは加工ゼラチン、
(3)アミノ置換炭水化物ポリマー、および
(4)セルロース系添加剤
からなる群から選択される少なくとも1種の親水性結合剤からなる粒子(B)と混合して含んでなる固体剤形であって、前記粒子(A)が治療上有効な量のバルドキソロンメチルを構成する、固体剤形。 - 親水性結合剤がセルロース系添加剤である、請求項1に記載の固体剤形。
- 前記粒子(A)がガラス質マトリックス中の非晶質バルドキソロンメチルの固体分散物からなる、請求項1に記載の固体剤形。
- 前記粒子(A)が、バルドキソロンメチルおよびメタクリル酸コポリマーの混合物を噴霧乾燥することを含む方法の生成物である、請求項3に記載の固体剤形。
- 前記方法が、バルドキソロンメチルおよびメタクリル酸コポリマーの4:6混合物を噴霧乾燥することを含む、請求項4に記載の固体剤形。
- セルロース系添加剤が、C3-C10アルキルヒドロキシメチルセルロース、アリールヒドロキシメチルセルロースおよび置換アリールヒドロキシメチルセルロースからなる群から選択される、請求項2に記載の固体剤形。
- セルロース系添加剤が、メチルセルロース、エチルセルロース、プロピルセルロース、ヒドロキシメチルセルロース、ヒドロキシプロピルセルロース、ヒドロキシプロピルメチルセルロースおよび酢酸セルロースからなる群から選択されるC3-C10アルキルヒドロキシメチルセルロースである、請求項5に記載の固体剤形。
- セルロース系添加剤がヒドロキシプロピルメチルセルロースである、請求項6に記載の固体剤形。
- 親水性結合剤が天然の炭水化物ポリマーである、請求項1に記載の固体剤形。
- 前記粒子(A)が本質的に非晶質バルドキソロンメチルからなる、請求項1に記載の固体剤形。
- 親水性結合剤の割合が全製剤の約1%〜約40%(w/w)である、請求項1に記載の固体剤形。
- 親水性結合剤の割合が全製剤の約2%〜約20%(w/w)である、請求項11に記載の固体剤形。
- 親水性結合剤の割合が全製剤の約4%〜約10%(w/w)である、請求項11に記載の固体剤形。
- 親水性結合剤の割合が全製剤の約5%〜約7.5%(w/w)である、請求項11に記載の固体剤形。
- 親水性結合剤の割合が全製剤の約7%〜約7.5%(w/w)である、請求項11に記載の固体剤形。
- 親水性結合剤の割合が全製剤の約7%(w/w)である、請求項11に記載の固体剤形。
- 親水性結合剤がヒドロキシプロピルメチルセルロースである、請求項11〜16のいずれか1項に記載の固体剤形。
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