Objective: To evaluate the efficacy and safety of Tongxiening Granules(痛泻宁颗粒, TXNG) in the treatment of irritable bowel syndrome with predominant diarrhea(IBS-D). Methods: A randomized, double-blind, double-dummy...
Supported by the Research on Key Techniques of Reevaluation of Post-marketing Chinese Medicines,the Ministry of Science and Technology(No.2009ZX09502-030);the Sixth-Science Foundation of Institute of Basic Research in Clinical Medicine,China Academy of Chinese Medical Sciences(No. Z0215)
This paper reviewed the situation of regulations and guidelines on post-marketing medicines in the developed countries and in China. The developed countries have accumulated a lot of empirical principles and technique...