申请人:Miki Kazuki
公开号:US20080305169A1
公开(公告)日:2008-12-11
[Problems] The present invention provides pharmaceutical composition which is effective for the prophylaxis or treatment of pathology showing involvement of uric acid (hyperuricemia, gouty tophus, acute gout arthritis, chronic gout arthritis, gouty kidney, urolithiasis, renal function disorder, coronary arterial disease, ischemic heart disease and the like) and the like, and is superior in the time-course stability and dissolution property (disintegration property).
[Solving Means] The pharmaceutical composition of the present invention is a pharmaceutical composition comprising a nitrogen-containing fused ring compound represented by the following formula [1] or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable additives, wherein the nitrogen-containing fused ring compound or a pharmaceutically acceptable salt thereof is not in contact with a basic additive:
wherein each symbol is as described in the specification.
本发明提供了一种药物组合物,用于预防或治疗涉及尿酸的病理(高尿酸血症、痛风石、急性痛风性关节炎、慢性痛风性关节炎、痛风性肾脏、尿路结石、肾功能障碍、冠状动脉疾病、缺血性心脏病等),并且在时间稳定性和溶解性(分解性)方面具有优越性。
【解决手段】本发明的药物组合物是一种药物组合物,包括下式【1】所表示的含氮融合环化合物或其药学上可接受的盐,以及一种或多种药学上可接受的添加剂,其中所述的含氮融合环化合物或其药学上可接受的盐与碱性添加剂不接触:
其中每个符号如说明书中所述。