Question · asked by 1 review

Three infusions of natalizumab (300 mg) vs placebo: Failure to induce clinical response at end of study

Three infusions of natalizumab (300 mg) showed no clear difference in failure to induce clinical response at 10 weeks compared with placebo (high certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Three infusions of natalizumab (300 mg) vs placebo
Failure to induce clinical response at 10 weeks · Participants with active Crohn's disease
Three infusions of natalizumab (300 mg) showed no clear difference in failure to induce clinical response at 10 weeks compared with placebo (high certainty).
Natalizumab for induction of remission in Crohn's disease (2018) · Cochrane Headline outcomes only
RR 0.85 [0.72, 1]1 study · 905 participantsHigh
Three infusions of natalizumab (300 mg) vs placebo
Failure to induce clinical response at 12 weeks · Participants with active Crohn's disease
Three infusions of natalizumab (300 mg) leads to lower failure to induce clinical response at 12 weeks compared with placebo (high certainty).
Natalizumab for induction of remission in Crohn's disease (2018) · Cochrane Headline outcomes only
RR 0.76 [0.67, 0.86]2 studies · 1414 participantsHigh

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Natalizumab for induction of remission in Crohn's disease
2018 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.