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    • 35. 发明申请
    • OPHTHALMIC FORMULATION USEFUL IN THE TREATMENT OF DRY EYE SYNDROM
    • 眼科配方
    • WO1995013050A1
    • 1995-05-18
    • PCT/EP1994003607
    • 1994-11-03
    • CIBA-GEIGY AGOLEJNIK, OrestWENDEL, Fred, W.
    • CIBA-GEIGY AG
    • A61K09/00
    • A61K9/0048
    • A preservative-free ophthalmic composition is disclosed which is useful in the treatment of conditions such as dry eye and which comprises an aqueous solution of (a) about 0.20 to 2.5 weight percent of a polymer selected form the group consisting of hydroxyalkyl cellulosics and polyalkylene glycols; (b) a non-ionic tonicity adjusting agent selected from the group consisting of mannitol, sorbitol, dextrose, sucrose, urea, glycerol, and mixtures thereof, in a amount sufficient to generate a tonicity of about 50 to 350 milliosmols per kilogram (mOsmol/kg); (c) an ionic salt which is preferably an alkali metal halide, in an amount sufficient to approximate the salt concentration of the human tear fluid; and (d) an antimicrobial in an amount sufficient to generate sufficient borate to maintain or reduce microbial concentrations for a period of 12 hours to 72 hours.
    • 公开了一种无防腐剂的眼用组合物,其可用于治疗诸如干眼症的病症,并且其包含(a)约0.20至2.5重量%的选自羟烷基纤维素和聚亚烷基二醇的聚合物的水溶液 ; (b)选自甘露醇,山梨糖醇,葡萄糖,蔗糖,尿素,甘油及其混合物的非离子张力调节剂,其量足以产生约50至350毫摩尔/千克的张力(mOsmol /公斤); (c)优选碱金属卤化物的离子盐,其量足以接近人类泪液的盐浓度; 和(d)足以产生足够的硼酸盐以在12小时至72小时期间维持或减少微生物浓度的量的抗微生物剂。