JP6814162B2 - 結腸に治療剤を送達するための組成物及び方法 - Google Patents
結腸に治療剤を送達するための組成物及び方法 Download PDFInfo
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- JP6814162B2 JP6814162B2 JP2017558481A JP2017558481A JP6814162B2 JP 6814162 B2 JP6814162 B2 JP 6814162B2 JP 2017558481 A JP2017558481 A JP 2017558481A JP 2017558481 A JP2017558481 A JP 2017558481A JP 6814162 B2 JP6814162 B2 JP 6814162B2
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- enema composition
- enema
- composition according
- phospholipid
- polyethylene glycol
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
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Description
(a)ポリエチレングリコールとポリプロピレングリコールとのブロックからなるポリマー混合物又は非イオン性ブロックコポリマー;
(b)リン脂質、又はリン脂質の混合物;
(c)コルチコステロイド;及び
(d)水;
を含む、浣腸組成物であって、
非イオン性ブロックコポリマー又はポリマー混合物の濃度が200〜400g/Lであり;
リン脂質又はリン脂質混合物の濃度が0.04〜4g/Lであり;
コルチコステロイドの濃度が0.05〜5g/Lであり(ここで、上記全濃度は、全組成物に対する濃度である);
体積の残りが水を含み、そして、
その結果、成分(a)〜(d)を含むゲルが、32〜38℃のゲル転移温度を示す、前記浣腸組成物に関する。
(a)ポリエチレングリコールとポリプロピレングリコールとのブロックとからなるポリマー混合物又は非イオン性ブロックコポリマー;
(b)リン脂質、又はリン脂質混合物;
(c)サリチル酸誘導体;及び
(d)水;
を含む、浣腸組成物であって、
前記非イオン性ブロックコポリマー又はポリマー混合物の濃度が、前記組成物の100〜300g/Lであり;
前記リン脂質又はリン脂質混合物の濃度が4〜40g/Lであり;
前記サリチル酸誘導体の濃度が50〜100g/Lであり;
体積の残りが水を含み、そして、
その結果、成分(a)〜(d)を含むゲルが、32〜38℃のゲル転移温度を示す、前記浣腸組成物に関する。
(a)約4,000g/molのポリオキシプロピレン分子量及び約70%のポリオキシエチレン含有量を有する、ポリエチレングリコールとポリプロピレングリコールとの250〜350g/Lのトリブロックコポリマー;
(b)ジパルミトイルホスファチジルコリン(DPPC)と1,2−ジステアロイル−sn−グリセロ−3−ホスホコリン(DSPC)との0.1〜1g/Lの1:1混合物;
(c)0.05〜0.2g/Lのブデソニド;及び
(d)残りの水;
からなる。
いくつかの実施態様において、サリチル酸誘導体は、メサラジン、スルファサラジン、オルサラジン、及びバルサラジドから選択される。メサラジンが好ましい。メサラジン(INN、BAN)は、メサラミン(USAN)又は5−アミノサリチル酸(5−ASA)としても知られている。
(a)約4,000g/molのポリオキシプロピレン分子量及び約70%のポリオキシエチレン含量を有する、ポリエチレングリコールとポリプロピレングリコールとの150〜250g/Lのトリブロックコポリマー;
(b)ジパルミトイルホスファチジルコリン(DPPC)と1,2−ジステアロイル−sn−グリセロ−3−ホスホコリン(DSPC)との5〜20g/Lの1:1混合物;
(c)60〜80g/Lのメサラジン;及び
(d)残りの水;
からなる。
含有量:
10mgのブデソニド(0.1mg/mL)、30gのポロキサマー(Poloxamer)407(30%溶液)、20mgのDSPC(0.2mg/mL)及び20mgのDPPC(0.2mg/mL)。
方法:
DPPC(1,2−ジパルミトイル−sn−グリセロ−3−ホスホコリン)(20mg)及びブデソニド(10mg)を、丸底フラスコ中に5mLのエタノールを溶解した。溶媒をロータリーエバポレーターで蒸発させて、フラスコの内面に薄膜を形成させた。フィルムを水(20mL)に懸濁して、30分間超音波処理してリポソーム溶液を得た。これにポロキサマー30gを添加し、4℃の水で100mLまで体積を調製した。これを30分間攪拌し、遠心分離によってトラップした気泡を除去し、均質な溶液が得られるまで撹拌を続けた。ブデソニドを十分な溶液に溶解して0.1mg/mLの濃度を得た。
方法:
リン脂質1,2−ジステアロイル−sn−グリセロ−3−ホスホコリン(DSPC)(50mg)、(CordenPharma)、1,2−ジパルミトイル−sn−グリセロ−3−ホスホコリン(DPPC)(50mg)、(Corden Pharma)及びメサラジン(667mg)(AK Scientific)を丸底フラスコ中の30mLのエタノールに溶解した。エタノールをロータリーエバポレーターで蒸発させて、フラスコの内面に薄膜を形成した。フィルムを水(3.5mL)に懸濁し、30分間超音波処理して均質なリポソーム溶液を得た。次に5mLの水中に2gのポロキサマーを含む溶液を4℃でリポソームに添加した。混合物を30分間撹拌し、トラップした気泡をHeraeus Labofuge−400遠心分離機で600×gでの遠心分離によって除去した。水(〜1mL)を4℃で添加して、最終体積を10mLとし、67mg/mLの濃度を得た。均質な溶液(メサラジン−ポロクサマー−脂質、MPL)が得られるまで、撹拌を4℃で続けた。最終溶液は、メサラジン(67mg/mL)、リン脂質(10mg/mL)、及びポロキサマー(20%w/v)を水中に含有していた。
方法:
10gのポロキサマー407(0.79mmol)を60℃でそのまま溶融し、0.3gのDSPC(0.77mmol)を添加し、続いて0.3gのDPPC(0.4mmol)を添加した。混合物を撹拌し、4gの5−アミノサリチル酸(26.12mmol)を添加した。混合物を機械的に約1時間撹拌し、次いで4℃に冷却した。60mLの脱イオン水を加え、混合物を4℃で一晩撹拌した。得られた液体は、32〜33℃の転移温度を示した。
Claims (16)
- (a)ポリエチレングリコールとポリプロピレングリコールとのブロックからなるポリマー混合物又はポリエチレングリコールとポリプロピレングリコールとのブロックからなる非イオン性ブロックコポリマー;
(b)リン脂質、又はリン脂質混合物;
(c)コルチコステロイド;及び
(d)水;
を含む、浣腸組成物であって、
前記の非イオン性ブロックコポリマー又はポリマー混合物の濃度が200〜400g/Lであり;
前記のリン脂質又はリン脂質混合物の濃度が0.04〜4g/Lであり;
前記コルチコステロイドの濃度が0.05〜5g/Lであり;
体積の残りが水を含み、そして、
その結果、前記成分(a)〜(d)を含むゲルが、32〜38℃のゲル転移温度を示す、前記浣腸組成物。 - (a)ポリエチレングリコールとポリプロピレングリコールとのブロックとからなるポリマー混合物又はポリエチレングリコールとポリプロピレングリコールとのブロックからなる非イオン性ブロックコポリマー;
(b)リン脂質、又はリン脂質混合物;
(c)メサラジン、スルファサラジン、オルサラジン、及びバルサラジドから選択されるサリチル酸誘導体;及び
(d)水;
を含む、浣腸組成物であって、
前記の非イオン性ブロックコポリマー又はポリマー混合物の濃度が、100〜300g/Lであり;
前記のリン脂質又はリン脂質混合物の濃度が4〜40g/Lであり;
前記サリチル酸誘導体の濃度が50〜100g/Lであり;
体積の残りが水を含み、そして、
その結果、成分(a)〜(d)を含むゲルが、ゲル転移温度32〜38℃を示す、前記浣腸組成物。 - 前記ブロックコポリマー及びポリマー混合物の少なくとも1つが、約4,000g/molのポリオキシプロピレン分子量及び約70%のポリオキシエチレン含有量を有する、ポリエチレングリコールとポリプロピレングリコールとのトリブロックコポリマーである、請求項1又は2に記載の浣腸組成物。
- 前記ブロックコポリマー及びポリマー混合物の少なくとも1つが、約1,800g/molのポリオキシプロピレン分子量及び約80%のポリオキシエチレン含有量を有する、ポリエチレングリコールとポリプロピレングリコールとのトリブロックコポリマーである、請求項1又は2に記載の浣腸組成物。
- 250〜350g/Lの前記ブロックコポリマーを含む、請求項1に記載の浣腸組成物。
- 150〜250g/Lの前記ブロックコポリマーを含む、請求項2に記載の浣腸組成物。
- 前記のリン脂質又はリン脂質混合物が、ジパルミトイルホスファチジルコリン(DPPC)及び1,2−ジステアロイル−sn−グリセロ−3−ホスホコリン(DSPC)のいずれか一方又は両方である、請求項1又は2に記載の浣腸組成物。
- 前記コルチコステロイドが、ブデソニド、デキサメタゾン、ヒドロコルチゾン、メチルプレドニゾロン、プレドニゾロン、及びプレドニゾンから選択される、請求項1に記載の浣腸組成物。
- 前記コルチコステロイドがブデソニド及びヒドロコルチゾンから選択される、請求項8に記載の浣腸組成物。
- 前記コルチコステロイドがブデソニドである、請求項9に記載の浣腸組成物。
- (a)約4,000g/molのポリオキシプロピレン分子量及び約70%のポリオキシエチレン含有量を有する、ポリエチレングリコールとポリプロピレングリコールとの250〜350g/Lのトリブロックコポリマー;
(b)ジパルミトイルホスファチジルコリン(DPPC)及び1,2−ジステアロイル−sn−グリセロ−3−ホスホコリン(DSPC)の0.1〜1g/Lの1:1混合物;
(c)0.05〜0.2g/Lのブデソニド;及び
(d)残りの水;
からなる、請求項10に記載の浣腸組成物。 - 前記サリチル酸誘導体がメサラジンである、請求項2に記載の浣腸組成物。
- (a)約4,000g/molのポリオキシプロピレン分子量及び約70%のポリオキシエチレン含量を有する、ポリエチレングリコールとポリプロピレングリコールとの150〜250g/Lのトリブロックコポリマー;
(b)ジパルミトイルホスファチジルコリン(DPPC)と1,2−ジステアロイル−sn−グリセロ−3−ホスホコリン(DSPC)との5〜20g/Lの1:1混合物;
(c)60〜80g/Lのメサラジン;及び
(d)残りの水;
からなる、請求項12に記載の浣腸組成物。 - 総体積が60mL〜100mLである、請求項11又は13に記載の浣腸組成物。
- 前記浣腸組成物が組成物の前記ゲル転移温度より低い温度で投与される、請求項1〜14のいずれか一項に記載の浣腸組成物。
- 前記浣腸組成物が、投与される際に30℃未満である、請求項15に記載の浣腸組成物。
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- 2016-05-04 ES ES16789978T patent/ES2761636T3/es active Active
- 2016-05-04 KR KR1020177033487A patent/KR20170142181A/ko not_active Application Discontinuation
- 2016-05-04 DK DK16789978T patent/DK3291818T3/da active
- 2016-05-04 JP JP2017558481A patent/JP6814162B2/ja active Active
- 2016-05-04 WO PCT/US2016/030682 patent/WO2016179227A1/en unknown
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2021
- 2021-05-14 AU AU2021203094A patent/AU2021203094A1/en not_active Abandoned
- 2021-05-27 US US17/332,506 patent/US20210330682A1/en not_active Abandoned
- 2021-05-27 US US17/332,431 patent/US20210283148A1/en active Pending
Also Published As
Publication number | Publication date |
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AU2021203094A1 (en) | 2021-06-10 |
JP2018515511A (ja) | 2018-06-14 |
EP3659607A1 (en) | 2020-06-03 |
AU2016257911A1 (en) | 2017-11-09 |
EP3291818A1 (en) | 2018-03-14 |
DK3291818T3 (da) | 2019-12-09 |
ES2761636T3 (es) | 2020-05-20 |
CA2984111A1 (en) | 2016-11-10 |
EP3291818A4 (en) | 2018-12-12 |
US20180140619A1 (en) | 2018-05-24 |
AU2016257911B2 (en) | 2021-02-18 |
US20210283148A1 (en) | 2021-09-16 |
WO2016179227A1 (en) | 2016-11-10 |
US20210330682A1 (en) | 2021-10-28 |
EP3291818B1 (en) | 2019-10-30 |
KR20170142181A (ko) | 2017-12-27 |
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