Budesonide 15 mg probably leads to higher induction of clinical remission (CDAI < 150) ‐ 8 weeks compared with placebo (moderate certainty).
Budesonide 15 mg showed no clear difference in clinical improvement (decrease in CDAI > 100 or total CDAI <= 150) ‐… compared with placebo (low certainty).
Budesonide 15 mg showed no clear difference in withdrawal due to adverse events compared with placebo (low certainty).
Budesonide 15 mg probably leads to lower withdrawal due to disease worsening compared with placebo (moderate certainty).
Budesonide 15 mg showed no clear difference in corticosteroid related adverse events compared with placebo (moderate certainty).
It is very uncertain whether budesonide 6‐9 mg changes continued remission at 12 months compared with azathioprine 2‐2.5 mg/kg (very low certainty).