Dr. Panaccione’s Observed Future Directions
Additional randomized trials are needed to evaluate the long-term effects of discontinuing either the anti-TNF agent or IMM in patients who have achieved remission in CD. In particular, studies should focus on patients with early CD.
References
Vuitton L, Marteau P, Sandborn WJ, et al. IOIBD technical review on endoscopic indices for Crohn's disease clinical trials. Gut Doi: 10.1136/gutjnl-2015-309903. Published online ahead of print September 9, 2015.
Sandborn WJ, Hanauer S, Van Assche G, et al. Treating beyond symptoms with a view to improving patient outcomes in inflammatory bowel diseases. J Crohns Colitis 2014;8:927-935.
Moss AC, Kim KJ, Fernandez-Becker N, et al. Impact of concomitant immunomodulator use on long-term outcomes in patients receiving scheduled maintenance infliximab. Dig Dis Sci. 2010;55:1413-1420.
Renna S, Cottone M, Orlando A. Optimization of the treatment with immunosuppressants and biologics in inflammatory bowel disease. World J Gastroenterol. 2014;20:9675-9690.
Colombel JF, Sandborn WJ, Reinisch W, et al; SONIC Study Group. Infliximab, azathioprine, or combination therapy for Crohn's disease. N Engl J Med. 2010;362:1383-1395.
Xu Z, Davis HM, Zhou H. Clinical impact of concomitant immunomodulators on biologic therapy: Pharmacokinetics, immunogenicity, efficacy and safety. J Clin Pharmacol. 2015;55(Suppl 3):S60-S74.
Pittet V, Froehlich F, Maillard MH, et al; EPACT-II Update Panellists. When do we dare to stop biological or immunomodulatory therapy for Crohn's disease? Results of a multidisciplinary European expert panel. J Crohns Colitis 2013;7:820-826.
Molnar T, Lakatos PL, Farkas K, et al. Predictors of relapse in patients with Crohn's disease in remission after 1 year of biological therapy. Aliment Pharmacol Ther. 2013;37:225-233.
Lemann M, Mary JY, Duclos B, et al. Infliximab plus azathioprine for steroid-dependent Crohn's disease patients: a randomized placebo-controlled trial. Gastroenterology 2006;130:1054-1061.
Van Assche G, Magdelaine-Beuzelin C, D'Haens G, et al. Withdrawal of immunosuppression in Crohn's disease treated with scheduled infliximab maintenance: a randomized trial. Gastroenterology 2008;134:1861-1868.
Baert F, Noman M, Vermeire S, et al. Influence of immunogenicity on the long-term efficacy of infliximab in Crohn's disease. N Engl J Med. 2003;348:601-608.
Vermeire S, Noman M, Van Assche G, et al. Effectiveness of concomitant immunosuppressive therapy in suppressing the formation of antibodies to infliximab in Crohn's disease. Gut 2007;56:1226-1231.
Louis E, Mary JY, Vernier-Massouille G, et al; Groupe D'etudes Thérapeutiques Des Affections Inflammatoires Digestives.. Maintenance of remission among patients with Crohn's disease on antimetabolite therapy after infliximab therapy is stopped. Gastroenterology 2012;142:63-70.
Biancone L, De Nigris F, Del Vecchio Blanco G, et al. Review article: monitoring the activity of Crohn's disease. Aliment Pharmacol Ther. 2002;16(Suppl 4):29-33.
Oussalah A, Chevaux JB, Fay R, et al. Predictors of infliximab failure after azathioprine withdrawal in Crohn's disease treated with combination therapy. Am J Gastroenterol. 2010;105:1142-1149.
Sokol H, Seksik P, Carrat F, et al. Usefulness of co-treatment with immunomodulators in patients with inflammatory bowel disease treated with scheduled infliximab maintenance therapy. Gut 2010;59:1363-1368.
Reenaers C, Louis E, Belaiche J, et al. Does co-treatment with immunosuppressors improve outcome in patients with Crohn's disease treated with adalimumab? Aliment Pharmacol Ther. 2012;36:1040-1048.
Papay P, Ignjatovic A, Karmiris K, et al. Optimising monitoring in the management of Crohn's disease: A physician's perspective. J Crohns Colitis 2013;7:653-669.
Siegel CA, Finlayson SR, Sands BE, et al. Adverse events do not outweigh benefits of combination therapy for Crohn's disease in a decision analytic model. Clin Gastroenterol Hepatol. 2012;10:46-51.