PHARMACEUTICAL COMPOSITIONS COMPRISING POLYMER CAPSULE

摘要

PURPOSE: A composition containing polymer capsule for photodynamic therapy is provided to ensure photosensitized treatment effect and reduce side effect. CONSTITUTION: A composition for photodynamic therapy contains polymer capsule having diameter of 10-2000nm which is formed by polymerizing a compound of chemical formulas 1 and 2. The compound of chemical formula 1 has ethenyl(-CH=CH_2) or ethinyl group(-C≡CH). The compound of chemical formula 2 is 1,8-octanedithiol, 3,6-dioxa-1,8-octandithiol, pentaerythritol tetrakis(3-mercaptopionate), trimethylolpropane tri(3-mercapsopropionate) or mixture thereof. The composition is used for treating liver cancer, lung cancer, uterine cancer, skin cancer, brain cancer, or gastric cancer.