Objectives: Randomized controlled trials (RCTs) are the gold standard for evaluating medication efficacy. The absence of a universal definition of treatment response, based on the degree of symptom improvement measured by standardized rating scales in the field of attention-deficit/hyperactivity disorder (ADHD), makes it difficult to compare treatment outcomes across RCTs. Here, we aimed to assess to what extent and how “treatment response” is defined across RCTs of ADHD medications. Methods: We…
