TRANSDERMAL PATCH FOR ADMINISTERING FENTANYL

PROBLEM TO BE SOLVED: To provide a method and a patch for transdermal administration of fentanyl and analogs thereof for analgetic purposes.SOLUTION: A non-rate controlled, monolithic transdermal patch for administering fentanyl or an analog thereof through the skin comprises: (a) a backing layer; a...

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Hauptverfasser: LI SHAOLING, STEPIC JANE, OSDOL WILLIAM W VAN, VENKATRAMAN SUBRAMANIAN S, GALE ROBERT M
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a method and a patch for transdermal administration of fentanyl and analogs thereof for analgetic purposes.SOLUTION: A non-rate controlled, monolithic transdermal patch for administering fentanyl or an analog thereof through the skin comprises: (a) a backing layer; and (b) a reservoir disposed on the backing layer and having a thickness of about 0.0125 mm to 0.1 mm, where at least the skin contacting surface of the reservoir is adhesive, and the reservoir comprises a single phase polymeric composition free of undissolved components and contains an amount of fentanyl or an analog thereof sufficient to induce and maintain analgesia in a human for at least three days. In the patch, a base form of fentanyl is present in an amount of about 7-12 wt.%.SELECTED DRAWING: None 【課題】痛覚消失目的のためのフェンタニル及びその類似体の経皮的投与の方法およびそのための張り付け剤の提供。【解決手段】裏打ち層、および裏打ち層上に配置された貯蔵体であって、約0.0125〜0.1mmの厚さを有し、前記貯蔵体の少なくとも皮膚接触面が接着性であり、前記貯蔵体が、少なくとも3日間ヒトにおける痛覚消失を誘発し、維持するのに十分量のフェンタニルまたはその類似体を含有する、非溶解成分を含まない単相ポリマー組成物を含有する、貯蔵体を含んでなり、且つ、非速度制御型モノリスの経皮膚的張り付け剤であり、塩基形態のフェンタニルが約7〜12重量%の量で存在する、皮膚をとおしてフェンタニルまたはその類似体を投与するための経皮的貼り付け剤。【選択図】なし