JP5753645B2 - 安定性が改善された経皮治療システムおよびそれらの製法 - Google Patents
安定性が改善された経皮治療システムおよびそれらの製法 Download PDFInfo
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- JP5753645B2 JP5753645B2 JP2001541486A JP2001541486A JP5753645B2 JP 5753645 B2 JP5753645 B2 JP 5753645B2 JP 2001541486 A JP2001541486 A JP 2001541486A JP 2001541486 A JP2001541486 A JP 2001541486A JP 5753645 B2 JP5753645 B2 JP 5753645B2
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- transdermal therapeutic
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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
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- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
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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
- A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
- A61K9/7023—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms
- A61K9/703—Transdermal patches and similar drug-containing composite devices, e.g. cataplasms characterised by shape or structure; Details concerning release liner or backing; Refillable patches; User-activated patches
- A61K9/7038—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer
- A61K9/7046—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds
- A61K9/7053—Transdermal patches of the drug-in-adhesive type, i.e. comprising drug in the skin-adhesive layer the adhesive comprising macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds, e.g. polyvinyl, polyisobutylene, polystyrene
- A61K9/7061—Polyacrylates
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Dermatology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
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Description
a)使用されたポリマーまたは透過性増強剤のカルボキシル基またはエステル基へのアミドまたはエステル結合を介する活性物質の結合;
b)粘着樹脂または透過性増強剤のアルコール性の基と活性物質のカルボキシル基またはエステル基の反応;
c)水またはアルコールによる、エステル基のそれぞれ加水分解または加アルコール分解
が包含される。
原 材 料 機 能 PON
炭化水素樹脂 マトリックス成分 180
コリドン(Collidon) マトリックス成分 110
部分水添されたロジンのグリセロールエステル 粘着付与剤 190
水添されたロジンのグリセロールエステル 粘着付与剤 80
ポリ-β-ピネン 粘着付与剤 150
ジエチレングリコールモノエチルエーテル 溶媒/透過性増強剤 120
オレイルアルコール 溶媒/透過性増強剤 50
リモネン 透過性増強剤 15
・二級または三級アミノ基
・C−C二重結合
・アリル位置中のC−H基
・ベンジル性C−H基
・三級C−H基
・スルフィドまたはスルホキシド基
たとえば17−β−エストラジオールの場合、ベンジル位置(C9)における最初のヒドロキシル化に続き水の形態でのヒドロキシル基の脱離が起き、Δ9(11) 17−β−エストラジオールの形成を伴う。結果的に共役二重結合が形成されるのでこの反応は好ましい。
80mLのクロロホルムと1gのt−ブチルヒドロペルオキシドを0.5gの活性物質に加え、このシステムを撹拌しながら還流下に6時間過熱する。ついで、反応混合物をその色調について評価し、形成した分解生成物について適当なクロマトグラフ法を用いて分析する。
ペルオキシド数38およびペルオキシド数2.6のマトリックス中N-0923 ベースの安定性
式4による分解では、酸化分解生成物:1,2−ジヒドロナフト−8−オールが同定された。
マトリックス2a:ペルオキシド数 38
スチレン/ポリイソブチレン/スチレンブロックポリマー 16%
オレイルアルコール 10%
炭化水素樹脂 22%
部分水添ロジンのグリセロールエステル 22%
ポリイソブチレン 7%
液体パラフィン 3%
N-0923ベース 20%
マトリックス2b:ペルオキシド数 2.6
接着性ポリアクリレート 60%
オレイルアルコール 10%
N-0923 ベース 30%
マトリックス2a マトリックス2b
25℃ 85% 99.5%
40℃ 44% 89.9%
マトリックス2a マトリックス2b
25℃ 8.1% 定量不能
40℃ 34.1% 0.4%
ペルオキシド数35およびペルオキシド数2のマトリックス中におけるエストラジオールの安定性
マトリックス3a:ペルオキシド数35
接着性ポリアクリレート 16%
グリセロール 10%
部分水添ロジンのグリセロールエステル 22%
エストラジオール 20%
重亜硫酸ナトリウム溶液で処理した部分水添ロジンのグリセロールエステルを用いたほかはマトリックス3aに相当する。
6カ月後のマトリックス中におけるΔ(11) 17−β−エストラジオール含量
HPLCクロマトグラム中の面積%
マトリックス3a マトリックス3b
25℃ 0.43% 検出不能
40℃ 0.75% 検出不能
高ペルオキシドおよび低ペルオキシドマトリックス中におけるボピンドロール(bopindolol)の安定性
マトリックス組成
ボピンドロール 15%
接着性ポリアクリレート 65%
部分水添ロジンのグリセロールエステル 20%
PON 160 を有する部分水添ロジンのグリセロールエステルを用いて調製
マトリックス4b:
重亜硫酸ナトリウム溶液で処理した部分水添ロジンのグリセロールエステルを用いて調製
マトリックス4a マトリックス4b
40℃に30日間 茶褐色に変色 変色なし
実施例1によるt−ブチルヒドロペルオキシドとの反応は急速に帯黄色の変色を生じ、これはついで強い茶褐色になる。
分解生成物の構造を明らかにすることはできなかった。
高ペルオキシドおよび低ペルオキシドマトリックス貯蔵部中におけるニフェジピンの安定性
t−ブチルヒドロペルオキシドによる酸化後の分解生成物
I)式5aによるジヒドロピリジン環の芳香族化
II)式5bによるN−オキシド形成
ニフェジピン 10%
ジエチレングリコールモノエチルエーテル 90%
PON 150 を有するジエチレングリコールモノエチルエーテルにより調製
貯蔵部のPON:90
貯蔵部5b:
重亜硫酸ナトリウム溶液で処理したジエチレングリコールモノエチルエーテルにより調製
30日 貯蔵部5a(分解生成物1) 貯蔵部5b(分解生成物1)
25℃ 1.6% 定量不能
40℃ 4.5% 0.3%
式5bによる分解生成物はシステム中の低濃度によって見出されなかった。
高ペルオキシドおよび低ペルオキシドマトリックス中におけるペルゴリド(pergolide)の安定性
t−ブチルヒドロペルオキシドによる酸化後に同定された分解生成物:
スルフィド硫黄のスルホキシドへの酸化
マトリックス6a,PON:約32
ペルゴリド: 10%
接着性ポリアクリレート 70%
部分水添ロジンのグリセロールエステル 20%
マトリックス6b,PON:約2〜3
ペルゴリド: 10%
接着性ポリアクリレート 90%
25℃ 0.8% 定量不能
40℃ 4.2% 定量不能
重亜硫酸ナトリウム溶液を使用するペルオキシドの破壊
処理する原材料を水混和性溶媒、好ましくはメタノールまたはエタノールに溶解し、この溶液を撹拌しながら、約10〜30%濃度の重亜硫酸ナトリウム(亜硫酸水素ナトリウム)溶液と混合する。重亜硫酸ナトリウム溶液の量は、化学量論的にすべてのペルオキシドまたは十分な程度まですべてのペルオキシドを破壊するような量とする。
Claims (10)
- 経皮治療システム(TTS)内に存在し、且つヒドロペルオキシドにより酸化される活性物質ロチゴチン(N-0923)の酸化分解生成物の形成をTTSの保存時に際して低下させた経皮治療システムであって、TTSは、単一層または多重層マトリックスシステムであり、該マトリックスは炭化水素樹脂、ポリビニルピロリドン、またはビニルピロリドンとアクリル酸、アクリル酸誘導体、エチレンおよび/または酢酸ビニルとのコポリマー、部分水添されたロジンのグリセロールエステル、ポリ−β−ピネン、ジエチレングリコールモノエチルエーテル、オレイルアルコール、およびリモネンからなる群より選択される1種を含み、さらに、
活性物質と接触する製剤構成成分のペルオキシド数(PON)の総計を下記の式:
【数1】
[式中、nはシステム中の製剤構成成分の数、
Nはシステム中の製剤構成成分の%含量(数値)、
PONはシステム中の個々の製剤構成成分のペルオキシド数である]
に従い計算し、
a)その総計が20以下の数値を与える製剤構成成分を選択し、その場合下記のc)工程に進み、代替的に、
b)その総計が20を超える場合、ペルオキシド含有製剤構成成分を還元剤で処理し、
c)a)工程からの製剤構成成分、或いはb)工程からの構成成分と、前記活性物質から製造し、製剤構成成分のPONの総計が20以下であることを特徴とする経皮治療システム。
- ペルオキシド数の総計は、10以下である請求項1記載の経皮治療システム。
- ペルオキシド数の総計は、5以下である請求項2記載の経皮治療システム。
- ロジン誘導体および/またはポリテルペンに基づく粘着性樹脂とともに1または2種以上の自己接着性活性物質層を含む請求項1〜3のいずれかに記載の経皮治療システム。
- 製剤の構成成分中に透過性増強剤および/または結晶化阻害剤を包含する請求項1〜4のいずれかに記載の経皮治療システム。
- 貯蔵システムであり、そこには酸化可能な活性物質が少なくとも1個のエーテル酸素、三級炭素原子および/またはアリル位置におけるCH基を有する溶媒または溶媒混合物中に溶解されている請求項1〜3のいずれかに記載の経皮治療システム。
- 用いられる透過性増強剤はテルペンもしくはテルペン誘導体、不飽和脂肪酸もしくはそれらの誘導体、脂肪族アルコールもしくはそれらの誘導体またはジエチレングリコールもしくはその誘導体からなる請求項1〜6のいずれかに記載の経皮治療システム。
- 請求項1記載の経皮治療システムの製造方法において、
a)TTSの処方によって指示されるその分画が総数20以下の数を与えるペルオキシド数を有する製剤構成成分を選択するか、または
b)低級アルカノール溶液中のヒドロペルオキシド含有製剤構成成分を無機亜硫酸塩もしくは亜硫酸水素塩の水溶液で処理し、沈殿した反応生成物を分離し、そして
a)によって処理した製剤構成成分またはb)によって処理した製剤構成成分と活性物質を用いて慣用方法により経皮治療システムを製造することからなる方法。
- 固体または液体の製剤構成成分を低級アルカノール性溶液中において亜硫酸ナトリウムまたは亜硫酸水素ナトリウムの水溶液によって処理する請求項8記載の方法。
- 製剤構成成分をメタノール性またはエタノール性溶液中で処理する請求項8または9に記載の方法。
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DE10054713A DE10054713C2 (de) | 1999-11-29 | 2000-11-04 | Transdermale Therapeutische Systeme mit verbesserter Stabilität und ein Verfahren zu ihrer Herstellung |
DE10054713.3 | 2000-11-04 | ||
PCT/EP2000/011692 WO2001039753A1 (de) | 1999-11-29 | 2000-11-24 | Transdermale therapeutische systeme mit verbesserter stabilität und ein verfahren zu ihrer herstellung |
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- 2000-11-24 JP JP2001541486A patent/JP5753645B2/ja not_active Expired - Lifetime
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- 2000-11-24 CZ CZ20021867A patent/CZ295031B6/cs not_active IP Right Cessation
- 2000-11-24 IL IL14981200A patent/IL149812A0/xx active IP Right Grant
- 2000-11-27 AR ARP000106240A patent/AR026621A1/es active IP Right Grant
- 2000-11-27 TW TW089125152A patent/TWI272108B/zh not_active IP Right Cessation
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3984598A4 (en) * | 2019-06-14 | 2023-01-11 | Hisamitsu Pharmaceutical Co., Inc. | PATCH CONTAINING ROTIGOTINE |
Also Published As
Publication number | Publication date |
---|---|
JP2003515554A (ja) | 2003-05-07 |
EP1233763B1 (de) | 2003-07-30 |
BR0015939A (pt) | 2002-08-20 |
TWI272108B (en) | 2007-02-01 |
HU228822B1 (en) | 2013-05-28 |
MXPA02005292A (es) | 2002-12-11 |
AU2162301A (en) | 2001-06-12 |
PL355606A1 (en) | 2004-05-04 |
HUP0203318A3 (en) | 2004-06-28 |
BRPI0015939B8 (pt) | 2021-05-25 |
DK1233763T3 (da) | 2003-10-20 |
HUP0203318A2 (hu) | 2003-02-28 |
PT1233763E (pt) | 2003-11-28 |
RU2266735C2 (ru) | 2005-12-27 |
ATE245972T1 (de) | 2003-08-15 |
CZ295031B6 (cs) | 2005-05-18 |
NZ519069A (en) | 2004-06-25 |
ES2204732T3 (es) | 2004-05-01 |
IL149812A0 (en) | 2002-11-10 |
CA2396686A1 (en) | 2001-06-07 |
AR026621A1 (es) | 2003-02-19 |
AU779523B2 (en) | 2005-01-27 |
CZ20021867A3 (cs) | 2002-11-13 |
CN1402633A (zh) | 2003-03-12 |
EP1233763A1 (de) | 2002-08-28 |
US6699498B1 (en) | 2004-03-02 |
PL198323B1 (pl) | 2008-06-30 |
RU2002118325A (ru) | 2004-02-20 |
CN1195506C (zh) | 2005-04-06 |
CA2396686C (en) | 2008-07-08 |
BR0015939B1 (pt) | 2013-10-08 |
WO2001039753A1 (de) | 2001-06-07 |
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