Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

2 questions · 2 findings · 1 reviews · Headline outcomes only

No studies found 0 · 0%GRADE not reported 0 · 0%Very low 1 · 50%Low 1 · 50%Moderate 0 · 0%High 0 · 0%

Ketamine vs placebo

Efficacy: number of participants who respond to treatment ‐ at 24 hours · adults with Major Depressive Disorder

It is very uncertain whether ketamine changes efficacy: number of participants who respond to treatment ‐ at 24… compared with placebo (very low certainty).

1 finding from 1 review