Do the clinical trial control group and the experimental group draw lots?
The clinical trial control group and the experimental group do not draw lots. According to the relevant public information, the control group and experimental group in bed test are usually determined by random grouping rather than lottery. Randomly grouping can effectively avoid the influence of researchers' subjective will on the experimental results, and ensure the similarity of baseline characteristics between the control group and the experimental group, thus making the experimental results more reliable and scientific. In random grouping, computer random number, random number table or other professional random distribution software can be used for random grouping to ensure the randomness and reliability of grouping. At the same time, when conducting clinical trials, we should abide by relevant laws, regulations and ethical requirements, ensure the scientificity, safety and morality of the trials, and ensure the authenticity and reliability of the test results.