Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

165 questions · 165 findings · 72 reviews

No studies found 142 · 86.1%GRADE not reported 7 · 4.2%Very low 2 · 1.2%Low 6 · 3.6%Moderate 6 · 3.6%High 2 · 1.2%

PERPHENAZINE vs placebo

Adverse events: death ‐ not reported · patients with schizophrenia

The review found no eligible studies for this question.

1 finding from 1 review