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小果果xu

新虫 (小有名气)

[求助] NCE和NME的区别

FDA专利里面有NCE(new chemical entity)和NME(new molecular entity)的区别是什么呢?感觉此概念有些模糊,国内一些文献直接将其混为一谈,在Wiki上面有如下一段话A new chemical entity (NCE) is, according to the U.S. Food and Drug Administration, a drug that contains no active moiety that has been approved by the FDA in any other application submitted under section 505(b) of the Federal Food, Drug, and Cosmetic Act.

A new molecular entity (NME) is different from an NCE,see http://www.fdalawblog.net/fda_la ... z-the-answers-.html, or see http://www.fda.gov/downloads/Abo ... /CDER/ucm118696.pdf
但小妹终究没搞懂NCE与NME的区别,请大家指教
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