KIM, YONG IL,CHOI, JUN YOUNG,CHOI, YOUNG KEUN,PARK, JAE HYUN,WOO, JONG SOO
申请号:
PH12015501312
公开号:
PH12015501312A1
申请日:
2015.06.09
申请国别(地区):
PH
年份:
2015
代理人:
摘要:
The present invention relates to an amorphous solid dispersion comprising a tetrazole derivative of the formula (I) or a pharmaceutically acceptable salt thereof as an active ingredient. The solid dispersion of the present invention comprises a water-soluble polymer or an acid so as to improve the solubility of its active ingredient, i.e., the tetrazole derivative of the formula (I), thereby improving its absorption rate, and thus can be effectively used to reduce multi-drug resistance (MDR) in cancer cells.