Placebo design in WHO-registered trials of Chinese herbal medicine need improvements

Abstract Background Physical identical and pharmacological inert are the basic requirements for placebo design, which are essential in clinical trials to evaluate the efficacy of an intervention. However, it is difficult to makeup a placebo of Chinese herbal medicine (CHM) because of special color,...

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Bibliographic Details
Main Authors: Xuan Zhang (Author), Ran Tian (Author), Chen Zhao (Author), Xudong Tang (Author), Aiping Lu (Author), Zhaoxiang Bian (Author)
Format: Book
Published: BMC, 2019-11-01T00:00:00Z.
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