Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

476 questions · 488 findings · 43 reviews · Headline outcomes only

No studies found 134 · 27.5%GRADE not reported 21 · 4.3%Very low 91 · 18.6%Low 135 · 27.7%Moderate 78 · 16%High 29 · 5.9%

Pembrolizumab vs chemotherapy alone

Brain tumour response rates: complete response (CR) and partial response (PR) combinedNo. of participants: 847(6 RCTs)

Pembrolizumab probably leads to higher response rate (partial and complete response) compared with chemotherapy (moderate certainty).

1 finding from 1 review