I CD- forsøg II, blev 325 patienter, der ikke længere responderede eller var intolerante over for infliximab, randomiseret til at modtage enten 160 mg Humira i uge 0 og 80 mg i uge 2 eller placebo i uge 0 og 2.
In CD Study II, 325 patients who had lost response or were intolerant to infliximab were randomised to receive either 160 mg Humira at Week 0 and 80 mg at Week 2 or placebo at weeks 0 and 2.