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ランダム化比較試験（ランダムかひかくしけん、RCT：randomized controlled trial）とは、評価のバイアス（偏り）を避け、客観的に治療効果を評価することを目的とした研究 ...
A randomized controlled trial is a form of scientific experiment used to control factors not under direct experimental control. Examples of RCTs are ...
In an adaptive design of a clinical trial, the parameters and conduct of the trial for a candidate drug or vaccine may be changed based on an interim analysis.
A pragmatic clinical trial (PCT), sometimes called a practical clinical trial (PCT), is a clinical trial that focuses on correlation between treatments and ...
Randomized Phase II trials have far fewer patients than randomized Phase III trials. Example: cancer design. edit. In the first stage, the ...
In science, randomized experiments are the experiments that allow the greatest reliability and validity of statistical estimates of treatment effects.
A trial in which random allocation is used to determine the order in which an experimental and a control intervention are given to a single patient is an N of 1 ...
Randomized, controlled crossover experiments are especially important in health care. In a randomized clinical trial, the subjects are randomly assigned to ...
Randomized clinical trials analyzed by the intention-to-treat (ITT) approach provide unbiased comparisons among the treatment groups. Intention to treat ...
Randomization is a statistical process in which a random mechanism is employed to select a sample from a population or assign subjects to different groups.