What's in a trial? On the importance of distinguishing between experimental lab studies and randomized controlled trials: The case of cognitive bias modification and …
Objective: Recently, the National Institutes of Health (NIH) redefined clinical trials to include
any study involving behavioral or biomedical interventions. In line with a general framework
from experimental medicine, we argue that it is crucial to distinguish between experimental
laboratory studies aimed at revealing psychological mechanisms underlying behavior and
randomized controlled trials (RCTs) in clinical samples aimed at testing the efficacy of an
intervention. Method: As an illustration, we reviewed the current state of the evidence on the …
any study involving behavioral or biomedical interventions. In line with a general framework
from experimental medicine, we argue that it is crucial to distinguish between experimental
laboratory studies aimed at revealing psychological mechanisms underlying behavior and
randomized controlled trials (RCTs) in clinical samples aimed at testing the efficacy of an
intervention. Method: As an illustration, we reviewed the current state of the evidence on the …
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