POLYMERS TO TREAT BRAIN-TUMORS

被引:75
作者
BREM, H [1 ]
机构
[1] JOHNS HOPKINS UNIV,SCH MED,DEPT OPHTHALMOL & ONCOL,BALTIMORE,MD 21205
关键词
biodegradation; carmustine; Drug delivery; polyanhydrides;
D O I
10.1016/0142-9612(90)90030-T
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Brain tumours are difficult to treat by conventional methods. A biodegradable polymer, poly-[bis(p-carboxyphenoxy) propane sebacic acid] with a nitrosourea, carmustine, has been demonstrated to be biocompatible in the brains of experimental animals and to release drugs in a predictable sustained manner. Carmustine impregnated in polymers appears to be more effective than when delivered by standard methods. A Phase I clinical study has demonstrated the safety of this approach in treating brain tumours and a Phase III placebo-controlled study is currently underway. Other applications of the polymer in the treatment of brain diseases are discussed. © 1990.
引用
收藏
页码:699 / 701
页数:3
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