Publications A Prospective Cohort Study to Determine the Relationship Between Serum Infliximab Concentration and Efficacy in Patients With Luminal Crohn’s Disease Citation Levesque BG, Greenberg GR, Zou G, Sandborn WJ, Singh S, Hauenstein S, Ohrmund L, Wong CJ, Stitt LW, Shackelton LM, King D, Lockton S, Ducharme J, Feagan BG. A prospective cohort study to determine the relationship between serum infliximab concentration and efficacy in patients with luminal Crohn's disease. Aliment Pharmacol Ther. 2014 May;39(10):1126-35. doi: 10.1111/apt.12733. Epub 2014 Apr 1. PMID: 24689499. Abstract Background: Patients with Crohn’s disease (CD) may experience disease relapse on maintenance infliximab. Anti-drug antibodies likely contribute to loss of response, and serum infliximab levels likely correlate with efficacy. Tags Crohn's Disease Read More