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What principles should be followed when determining the effect index of clinical trials?
Principles to be followed in clinical trial effect indicators;

Clinical trials provide a basis for comparing two or more diagnostic or therapeutic methods; Provide the greatest reliability for the correctness of diagnosis or treatment results; According to the difference of observation results, some useful conclusions are put forward. Clinical trials in a narrow sense refer to phase I to IV clinical studies of drugs, especially new drugs, aimed at obtaining the pharmacokinetic parameters of new drugs in human body and evaluating the efficacy, indications and safety of clinical application of new drugs.

Randomization principle

Establishment of control group

Blind principle

When calculating and applying the average index, we must pay attention to the homogeneity of the phenomenon population.

Use the group average to supplement the average.

When calculating and using the average, we should pay attention to the influence of extreme value.

When applying the average analysis, we should also pay attention to supplementing the average with distribution series.

Combine the average with typical cases.

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