
With no head-to-head trials among the five adjunctive antipsychotics approved for major depressive disorder, payers default to skepticism toward branded options unless indirect comparative evidence proves added value beyond cost.

With no head-to-head trials among the five adjunctive antipsychotics approved for major depressive disorder, payers default to skepticism toward branded options unless indirect comparative evidence proves added value beyond cost.

Before comparing therapies, clinicians need the statistical vocabulary: what a p-value actually measures, why effect size matters more, and how network meta-analysis links trials through a shared placebo comparison.

The study's own senior author walks through its design, then reveals meaningful differences in weight gain, akathisia, and sedation risk that should inform how clinicians and payers evaluate these agents.