The review found no eligible studies for this question.
Infliximab 5 mg/kg may leads to higher clinical remission at week 26 compared with purine analogues (low certainty).
Infliximab 5 mg/kg may leads to higher clinical response at week 26 compared with purine analogues (low certainty).
Infliximab 5 mg/kg showed no clear difference in withdrawals due to adverse events compared with purine analogues (low certainty).
Infliximab 5 mg/kg showed no clear difference in clinical remission defined as CDAI < 150 at week 6 compared with CT‐P13 biosimilar 5 mg/kg (low certainty).
Infliximab 5 mg/kg showed no clear difference in clinical response defined by reduction of CDAI score by ≥ 100 at… compared with CT‐P13 biosimilar 5 mg/kg (low certainty).
Infliximab 5 mg/kg showed no clear difference in withdrawals due to adverse events compared with CT‐P13 biosimilar 5 mg/kg (low certainty).
Azathioprine + infliximab probably leads to higher clinical remission compared with infliximab (moderate certainty).
Azathioprine + infliximab probably leads to higher clinical remission off steroids compared with infliximab (moderate certainty).
Azathioprine + infliximab probably leads to higher mucosal healing compared with infliximab (moderate certainty).
Azathioprine + infliximab showed no clear difference in adverse events compared with infliximab (moderate certainty).
Azathioprine + infliximab showed no clear difference in withdrawals due to adverse events compared with infliximab (moderate certainty).
Azathioprine + infliximab probably leads to lower serious adverse events compared with infliximab (moderate certainty).
Methotrexate + infliximab showed no clear difference in failure to enter remission at 14 weeks or 24 weeks (Feagan 2014) compared with infliximab alone (low certainty).
It is very uncertain whether methotrexate + infliximab changes adverse events (Schröder 2006) compared with infliximab alone (very low certainty).
It is very uncertain whether methotrexate + infliximab changes serious adverse events (Schröder 2006) compared with infliximab alone (very low certainty).
Methotrexate + infliximab showed no clear difference in withdrawals due to adverse event (Feagan 2014) compared with infliximab alone (low certainty).
Methotrexate + infliximab showed no clear difference in proportion of patients maintaining remission compared with infliximab +/‐ placebo (low certainty).
Infliximab 5–10 mg/kg may leads to higher clinical remission defined as CDAI < 150 at week 4 compared with placebo (low certainty).
Infliximab 5–10 mg/kg may leads to higher clinical response defined as improvement in the scores on the CDAI… compared with placebo (low certainty).