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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 ...
A randomized controlled trial is a special method of doing a scientific experiment which can reduce certain sources of bias. It is often used in the context ...
A cluster-randomised controlled trial is a type of randomised controlled trial in which groups of subjects (as opposed to individual subjects) are randomised.
In science, randomized experiments are the experiments that allow the greatest reliability and validity of statistical estimates of treatment effects.
Mendelian randomization (commonly abbreviated to MR) is a method using measured variation in genes to examine the causal effect of an exposure on an outcome.
An intention-to-treat (ITT) analysis of the results of a randomized controlled trial is based on the initial treatment assignment and not on the treatment ...
In medicine, a crossover study or crossover trial is a longitudinal study in which subjects receive a sequence of different treatments (or exposures).
Case–control studies are often used to identify factors that may contribute to a medical condition by comparing subjects who have the condition with patients ...
A pragmatic clinical trial (PCT), sometimes called a practical clinical trial (PCT), is a clinical trial that focuses on correlation between treatments and ...