“…A North American group reported that this drug, given once a week as a 25 mg intramuscular injection, was superior to placebo in improving symptoms (remission rates at 16 weeks 40% and 20%, respectively) and reducing requirements for prednisone in steroid-dependent CD [32] . In chronic steroid-dependent UC, in contrast, a lower dose of methotrexate (12.5 mg), given orally once weekly, was no more effective than placebo in the induction of remission or its maintenance over a 9 month period [33] .…”