In order to set up ethics quality control index of Chinese clinical research,and realize the quantitative evaluation of the ethics quality.Methods:In accordance with the quality control index,all the projects of “Prevention and Treatment of Difficult and Complicated Disease of TCM ” plan of the “11th Five-year National Key Technology R&D Program” were given a mid-term and concluding evaluation,and the scores were described with radar map method,and the influence of ethical level of quality control to total quality control scores was analyzed with chi-square test and correlation methods.Results:From mid-term stage to concluding stage,the importance of ethical quality score of total quality control score was in a downward trend.Conclusion:In the early stage,ethical quality control level shows greater impact on the total quality control level.