PROBLEM TO BE SOLVED: To provide a film preparation excellent in sustained release property of (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4-homopiperazine or its salt and continuing its efficacy over a longer time.SOLUTION: This film preparation is characterized by including (S)-(-)-1-(4-fluoroisoquinolin-5-yl)sulfonyl-2-methyl-1,4-homopiperazine or its salt, a water soluble film-forming agent and a carboxyvinyl polymer.COPYRIGHT: (C)2013,JPO&INPIT【課題】(S)-(-)-1-(4-フルオロイソキノリン-5-イル)スルホニル-2-メチル-1,4-ホモピペラジン又はその塩の徐放性に優れ、より長時間にわたって薬効が持続するフィルム製剤の提供。【解決手段】(S)-(-)-1-(4-フルオロイソキノリン-5-イル)スルホニル-2-メチル-1,4-ホモピペラジン又はその塩、水溶性フィルム形成剤及びカルボキシビニルポリマーを含有することを特徴とするフィルム製剤。【選択図】なし