JPH11511763A - 安全な局所麻酔の提供方法 - Google Patents
安全な局所麻酔の提供方法Info
- Publication number
- JPH11511763A JPH11511763A JP10503634A JP50363498A JPH11511763A JP H11511763 A JPH11511763 A JP H11511763A JP 10503634 A JP10503634 A JP 10503634A JP 50363498 A JP50363498 A JP 50363498A JP H11511763 A JPH11511763 A JP H11511763A
- Authority
- JP
- Japan
- Prior art keywords
- local anesthetic
- bupivacaine
- local
- controlled release
- microspheres
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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- A61P23/00—Anaesthetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P23/00—Anaesthetics
- A61P23/02—Local anaesthetics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
- A61K9/0024—Solid, semi-solid or solidifying implants, which are implanted or injected in body tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
- A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
- A61K9/1605—Excipients; Inactive ingredients
- A61K9/1629—Organic macromolecular compounds
- A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
- A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.患者の部位に実質的により安全な局所麻酔を与える方法であって、該局所麻 酔を必要としている患者の部位に局所麻酔剤を含有する生体適合性、生分解性の 制御放出製剤を投与することを含み、該局所麻酔剤が感覚神経の麻酔、運動神経 の麻酔及びこれらの組み合わせからなる群から選択される局所の状態を導入する ために有効な濃度で存在し、該製剤が、安全性が実質的に改善されているが、即 時型放出形態の製薬上等しい用量の局所麻酔剤を与える製剤と比較して効果が延 長されない局所麻酔を与える、前記方法。 2.該局所麻酔剤の少なくとも一部が即時型放出形態のものである、請求項1に 記載の方法。 3.該制御放出製剤が注射用の製薬上許容し得る媒体中に懸濁した複数の制御放 出マイクロスフェアであり、該方法が製薬上有効な量の該マイクロスフェアを部 位に注射することを含むものである、請求項1に記載の方法。 4.該製剤を投与する該工程が麻酔を与えるべき神経の近傍に該製剤を注射また は移殖することを含む、請求項1に記載の方法。 5.局所麻酔剤が該複数の制御放出マイクロスフェア中に重量で0.1%から90% の保持率で組み込まれている、請求項3に記載の方法。 6.局所麻酔剤が該複数の制御放出マイクロスフェア中に重量で70%から75%の 保持率で組み込まれている、請求項3に記載の方法。 7.局所麻酔剤が、ブピバカイン、ロピバカイン、ジブカイン、プロカイン、ク ロロプロカイン、プリロカイン、メピバカイン、エチドカイン、テトラカイン、 リドカイン及びキシロカイン、及びこれらの塩、誘導体または混合物からなる群 から選択される、請求項1に記載の方法。 8.局所麻酔剤がブピバカインである、請求項7に記載の方法。 9.局所麻酔剤が塩酸ブピバカインである、請求項8に記載の方法。 10.局所麻酔剤が遊離塩基ブピバカインである、請求項8に記載の方法。 11.局所麻酔剤がロピバカインである、請求項7に記載の方法。 12.ブピバカインが患者の体重1kg当たり5から450mgの範囲の用量で投与 される、請求項8に記載の方法。 13.局所的神経遮断をするために有効な生体適合性、生分解性の制御放出製剤 に組み込まれた局所麻酔剤の量が、患者に静脈注射した場合に毒性反応 を引き起こすことのない、請求項1に記載の方法。 14.局所麻酔剤がブピバカインであり、生体適合性、生分解性の制御放出製剤 の静脈内に投与された量で患者のブピバカイン血漿レベルが1600ng/ml未満とな る、請求項13に記載の方法。 15.局所麻酔剤がブピバカインであり、生体適合性、生分解性の制御放出製剤 の静脈内に投与された量で患者のブピバカイン血漿レベルが1200ng/ml未満とな る、請求項13に記載の方法。 16.局所麻酔剤がブピバカインであり、生体適合性、生分解性の制御放出製剤 の静脈内に投与された量で患者のブピバカイン血漿レベルが約200から約650ng/m lより高くならない、請求項13に記載の方法。 17.患者の部位に安全な局所麻酔を与える方法であって、局所麻酔剤のInvitr oにおける放出率が24時間で約10から約60%、48時間で約20から約80%、 72時間で約40%から約100%であるように生体適合性、生分解性の制御放出 形態中に該局所麻酔剤を調製し、該局所麻酔を必要とする患者の部位に制御放出 製剤中の該局所麻酔剤の有効量を投与してその部位に可逆的な局所麻酔を与え、 制御された放出製剤が実質的により大きな安全性を有するが、実質的に等しい局 所麻酔効果を与える該局所麻酔剤の即時型放出製剤と比較して効果が延長されな いものである、前記方法。 18.該局所麻酔剤を患者の静脈内に注射する、請求項17に記載の方法。 19.局所麻酔剤がブピバカインである、請求項17に記載の方法。 20.局所麻酔剤がロピバカインである、請求項17に記載の方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2031596P | 1996-06-24 | 1996-06-24 | |
| US60/020,315 | 1996-06-24 | ||
| PCT/US1997/012326 WO1997049391A1 (en) | 1996-06-24 | 1997-06-24 | Methods for providing safe local anesthesia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH11511763A true JPH11511763A (ja) | 1999-10-12 |
Family
ID=21797932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10503634A Pending JPH11511763A (ja) | 1996-06-24 | 1997-06-24 | 安全な局所麻酔の提供方法 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6699908B2 (ja) |
| EP (1) | EP0954301A4 (ja) |
| JP (1) | JPH11511763A (ja) |
| AU (1) | AU733867B2 (ja) |
| CA (1) | CA2260750C (ja) |
| WO (1) | WO1997049391A1 (ja) |
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- 1997-06-24 AU AU37287/97A patent/AU733867B2/en not_active Ceased
- 1997-06-24 CA CA002260750A patent/CA2260750C/en not_active Expired - Fee Related
- 1997-06-24 EP EP97934167A patent/EP0954301A4/en not_active Withdrawn
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2001
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| JP2001240558A (ja) * | 2000-02-29 | 2001-09-04 | Nippon Suisan Kaisha Ltd | 多価不飽和脂肪酸を経粘膜吸収促進剤として含有する固形製剤。 |
| JP2008528524A (ja) * | 2005-01-28 | 2008-07-31 | ユニリーバー・ナームローゼ・ベンノートシヤープ | スプレー乾燥組成物 |
| JP2011518187A (ja) * | 2008-04-18 | 2011-06-23 | メドトロニック,インコーポレイテッド | 局所麻酔薬を含む術後疼痛を処置する方法および組成物 |
| JP2016069378A (ja) * | 2014-09-26 | 2016-05-09 | コヴィディエン リミテッド パートナーシップ | 手術後の慢性の痛みのための薬物充填マイクロスフェア |
| US10449152B2 (en) | 2014-09-26 | 2019-10-22 | Covidien Lp | Drug loaded microspheres for post-operative chronic pain |
| JP2019501215A (ja) * | 2015-11-23 | 2019-01-17 | グレイス セラピューティクス エルエルシー | 局所皮膜形成スプレー |
| JP2019514976A (ja) * | 2016-05-05 | 2019-06-06 | リクイディア・テクノロジーズ・インコーポレーテッド | 負荷と放出が正確に制御された術後疼痛用粒子 |
| JP2020512107A (ja) * | 2017-04-04 | 2020-04-23 | ジェネウェル シーオー.,エルティーディー. | 外科手術後の切開部位の痛み軽減又は治療のためのキット |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0954301A1 (en) | 1999-11-10 |
| CA2260750A1 (en) | 1997-12-31 |
| WO1997049391A1 (en) | 1997-12-31 |
| AU3728797A (en) | 1998-01-14 |
| CA2260750C (en) | 2004-11-09 |
| US20020114835A1 (en) | 2002-08-22 |
| AU733867B2 (en) | 2001-05-31 |
| US6699908B2 (en) | 2004-03-02 |
| EP0954301A4 (en) | 2006-03-08 |
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