Discussion on acceptance limit of drug metabolites in quality standard
This paper discussed how to set the limit of impurities in the quality standard when the impurities in small-molecular innovative drugs were metabolites.Firstly,through the analysis and interpretation of each relevant guideline,in combination with the review cases of FDA and EMA,found out the conditions for qualification of im-purity,and then establ ish the acceptable limit of impurities based on the test results of multiple batches,the incre-ments of production process and storage process.
related substancemetabolitesqualificationacceptable limitquality standardimpurity
万方数据
维普
