Phase (III) - Gold standard RCT - types of RCT designs

3 important questions on Phase (III) - Gold standard RCT - types of RCT designs

What occurs in parallel RCT?

participants are randomized into two or more groups that receive different treatments simultaneously

What occurs in withdrawal trials?

Participants on a treatment are randomized to either continue the treatment or switch to a placebo

What occurs in 2x2 (factorial) RCT?

researchers test the effects of two different treatments and their interaction at the same time

The question on the page originate from the summary of the following study material:

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