Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

1,266 questions · 1,314 findings · 160 reviews · Headline outcomes only

No studies found 309 · 23.5%GRADE not reported 34 · 2.6%Very low 356 · 27.1%Low 393 · 29.9%Moderate 187 · 14.2%High 35 · 2.7%

Infliximab vs biosimilar

Loss of clinical response (at 52 weeks, HBI change from baseline of less than 4 points and a total score of less than 7 points) · patients with Crohn's disease (with mixed/low disease activity at baseline)

Infliximab may leads to higher loss of clinical response (at 52 weeks, HBI change from baseline of… compared with biosimilar (low certainty).

1 finding from 1 review

Subcutaneous CT‐P13 and purine analogues vs intravenous CT‐P13 and purine analogues

Clinical relapse · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether subcutaneous CT‐P13 and purine analogues changes clinical relapse (at 22 weeks, CDAI > 150) compared with intravenous CT‐P13 and purine analogues (very low certainty).

1 finding from 1 review

Subcutaneous CT‐P13 and purine analogues vs intravenous CT‐P13 and purine analogues

Loss of clinical response (at 22 weeks, less than 100 points in CDAI change) · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether subcutaneous CT‐P13 and purine analogues changes loss of clinical response (at 22 weeks, less than 100 points in CDAI… compared with intravenous CT‐P13 and purine analogues (very low certainty).

1 finding from 1 review

Subcutaneous CT‐P13 and purine analogues vs intravenous CT‐P13 and purine analogues

Withdrawals due to adverse events · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether subcutaneous CT‐P13 and purine analogues changes withdrawal due to adverse events (at 30 weeks) compared with intravenous CT‐P13 and purine analogues (very low certainty).

1 finding from 1 review

Infliximab vs placebo

Loss of clinical response (at 22 weeks, less than 100 points in CDAI change) · patients with Crohn's disease (mixed disease activity population with clinical response at baseline)

It is very uncertain whether infliximab changes loss of clinical response (at 32 weeks, less than 70 points in CDAI… compared with placebo (very low certainty).

1 finding from 1 review

Infliximab vs adalimumab

Loss of clinical response (at 22 weeks, less than 100 points in CDAI change) · patients with Crohn's disease (active disease population with clinical response at baseline)

It is very uncertain whether infliximab changes loss of clinical response (at 56 weeks, less than 100 points in CDAI… compared with adalimumab (very low certainty).

1 finding from 1 review

Infliximab vs placebo

Withdrawals due to adverse events · patients with Crohn's disease (mixed disease activity population with clinical response at baseline)

It is very uncertain whether infliximab changes withdrawal due to adverse events (at 32‐54 weeks) compared with placebo (very low certainty).

1 finding from 1 review

Infliximab combined with purine analogues vs purine analogues

Clinical relapse · Participants with Crohn's disease in remission

Infliximab combined with purine analogues probably leads to lower clinical relapse (at 48 weeks, CDAI of 150 or greater together with… compared with purine analogues (moderate certainty).

1 finding from 1 review

Infliximab combined with purine analogues vs purine analogues

Withdrawals due to adverse events · Participants with Crohn's disease in remission

It is very uncertain whether infliximab combined with purine analogues changes withdrawal due to adverse events (at 48 weeks) compared with purine analogues (very low certainty).

1 finding from 1 review

Infliximab combined with purine analogues vs purine analogues

Serious adverse events (at 48 weeks to 2 years) · Participants with Crohn's disease in remission

It is very uncertain whether infliximab combined with purine analogues changes serious adverse events (at 48 weeks to 2 years) compared with purine analogues (very low certainty).

1 finding from 1 review