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    • 2. 发明专利
    • Use of aminolevulinic acid and derivative thereof
    • 氨基酸及其衍生物的使用
    • JP2014094963A
    • 2014-05-22
    • JP2014009382
    • 2014-01-22
    • Photocure Asaフォトキュア エイエスエイ
    • HANS CHRISTIAN WULFASLAK GODALJO KLAVENESS
    • A61K31/22A61P31/12
    • A61K41/0061A61K31/221A61N5/062
    • PROBLEM TO BE SOLVED: To provide hexyl ester of 5-aminolevulinic acid (5-ALA) or a pharmaceutically acceptable salt thereof and use thereof, in the manufacture of a composition for use in a method of photodynamic therapy (PDT) on an animal to treat the viral infection of lining of the vagina, uterine cervix, and uterus.SOLUTION: The PDT comprises the steps of: (a) administering to an animal a composition; and (b) photoactivating the hexyl ester of 5-ALA. Further, the PDT uses (i): the composition comprises the hexyl ester of 5-ALA in a concentration of 0.5 to 6 wt.% in combination with (iii): the photoactivation is carried out with a light source having a fluence rate of 5 to 40 mW/cm, thereby preventing or reducing side-effect of the PDT.
    • 要解决的问题:提供5-氨基乙酰丙酸(5-ALA)的己基酯或其药学上可接受的盐及其用途,在制备用于动物的光动力疗法(PDT)的方法中使用的组合物 治疗阴道,子宫颈和子宫内膜的病毒感染。解决方案:PDT包括以下步骤:(a)向动物施用组合物; 和(b)光活化5-ALA的己酯。 此外,PDT使用(i):组合物包含浓度为0.5至6重量%的5-ALA的己基酯与(iii)的组合:光活化用光通量为 5至40mW / cm,从而防止或减少PDT的副作用。