Abstract
Background
The formation of antibodies to infliximab (ATIs) is closely associated with the loss of response to infliximab in patients with inflammatory bowel disease (IBD). We evaluated the clinical utility of a novel method to measure serum ATI levels in the presence of infliximab.
Methods
ATI levels were measured using a novel immunoassay and the conventional method in 58 patients with Crohn’s disease (CD) under infliximab maintenance therapy. The serum infliximab trough levels were determined by enzyme-linked immunosorbent assay.
Results
ATIs were detected in 16 out of 58 patients (27.6%) by the new method, but the conventional method detected only 2 patients (3.4%) who had the two highest ATI titers assayed by the new method. The presence of ATIs in the samples positive by the new method but negative by the conventional method was confirmed by Western blot analysis. Western blotting analysis also indicated that the new method could restore the binding capacities of the ATIs whose recognition sites were occupied by free infliximab. In the new method, the addition of infliximab to the samples dose-dependently blocked the detection of ATIs. Patients positive for ATIs had significantly lower serum trough levels of infliximab (P < 0.01) and significantly higher clinical activity scores (P < 0.001) as compared with patients negative for ATI.
Conclusions
The new method makes it possible to measure serum ATI levels in the presence of infliximab. This method is useful for deciding the optimal management strategies for IBD patients with loss of response to infliximab.
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References
Danese S, Colombel JF, Reinisch W, Rutgeerts PJ. Review article: infliximab for Crohn’s disease treatment—shifting therapeutic strategies after 10 years of clinical experience. Aliment Pharmacol Ther. 2011;33:857–69.
Mayer L. Evolving paradigms in the pathogenesis of IBD. J Gastroenterol. 2010;45:9–16.
Hanauer SB, Kornbluth AA, Messick J, Rubin DT, Sandborn WJ, Sands BE. Clinical scenarios in IBD: optimizing the use of conventional and biologic agents. Inflamm Bowel Dis. 2010;16(Suppl 1):S1–11.
Kobori A, Yagi Y, Imaeda H, Ban H, Bamba S, Tsujikawa T, et al. Interleukin-33 expression is specifically enhanced in inflamed mucosa of ulcerative colitis. J Gastroenterol. 2010;45:999–1007.
Allez M, Vermeire S, Mozziconacci N, Michetti P, Laharie D, Louis E, et al. The efficacy and safety of a third anti-TNF monoclonal antibody in Crohn’s disease after failure of two other anti-TNF antibodies. Aliment Pharmacol Ther. 2010;31:92–101.
D’Haens GR, Panaccione R, Higgins PD, Vermeire S, Gassull M, Chowers Y, et al. The London Position Statement of the World Congress of Gastroenterology on Biological Therapy for IBD with the European Crohn’s and Colitis Organization: when to start, when to stop, which drug to choose, and how to predict response? Am J Gastroenterol. 2011;106:199–212 (quiz 3).
Hanauer SB, Feagan BG, Lichtenstein GR, Mayer LF, Schreiber S, Colombel JF, et al. Maintenance infliximab for Crohn’s disease: the ACCENT I randomised trial. Lancet. 2002;359:1541–9.
Sands BE, Anderson FH, Bernstein CN, Chey WY, Feagan BG, Fedorak RN, et al. Infliximab maintenance therapy for fistulizing Crohn’s disease. N Engl J Med. 2004;350:876–85.
Rutgeerts P, Sandborn WJ, Feagan BG, Reinisch W, Olson A, Johanns J, et al. Infliximab for induction and maintenance therapy for ulcerative colitis. N Engl J Med. 2005;353:2462–76.
Sandborn WJ, Rutgeerts P, Feagan BG, Reinisch W, Olson A, Johanns J, et al. Colectomy rate comparison after treatment of ulcerative colitis with placebo or infliximab. Gastroenterology. 2009;137:1250–60 (quiz 520).
Schnitzler F, Fidder H, Ferrante M, Noman M, Arijs I, Van Assche G, et al. Long-term outcome of treatment with infliximab in 614 patients with Crohn’s disease: results from a single-centre cohort. Gut. 2009;58:492–500.
Van Assche G, Magdelaine-Beuzelin C, D’Haens G, Baert F, Noman M, Vermeire S, et al. Withdrawal of immunosuppression in Crohn’s disease treated with scheduled infliximab maintenance: a randomized trial. Gastroenterology. 2008;134:1861–8.
Gisbert JP, Panes J. Loss of response and requirement of infliximab dose intensification in Crohn’s disease: a review. Am J Gastroenterol. 2009;104:760–7.
Yanai H, Hanauer SB. Assessing response and loss of response to biological therapies in IBD. Am J Gastroenterol. 2011;106:685–98.
Baert F, Noman M, Vermeire S, Van Assche G, DH G, Carbonez A, et al. Influence of immunogenicity on the long-term efficacy of infliximab in Crohn’s disease. N Engl J Med. 2003;348:601–8.
Farrell RJ, Alsahli M, Jeen YT, Falchuk KR, Peppercorn MA, Michetti P. Intravenous hydrocortisone premedication reduces antibodies to infliximab in Crohn’s disease: a randomized controlled trial. Gastroenterology. 2003;124:917–24.
Maser EA, Villela R, Silverberg MS, Greenberg GR. Association of trough serum infliximab to clinical outcome after scheduled maintenance treatment for Crohn’s disease. Clin Gastroenterol Hepatol. 2006;4:1248–54.
Regueiro M, Siemanowski B, Kip KE, Plevy S. Infliximab dose intensification in Crohn’s disease. Inflamm Bowel Dis. 2007;13:1093–9.
Ainsworth MA, Bendtzen K, Brynskov J. Tumor necrosis factor-alpha binding capacity and anti-infliximab antibodies measured by fluid-phase radioimmunoassays as predictors of clinical efficacy of infliximab in Crohn’s disease. Am J Gastroenterol. 2008;103:944–8.
Afif W, Loftus EV Jr, Faubion WA, Kane SV, Bruining DH, Hanson KA, et al. Clinical utility of measuring infliximab and human anti-chimeric antibody concentrations in patients with inflammatory bowel disease. Am J Gastroenterol. 2010;105:1133–9.
Ben-Horin S, Yavzori M, Katz L, Kopylov U, Picard O, Fudim E, et al. The immunogenic part of infliximab is the F(ab’)2, but measuring antibodies to the intact infliximab molecule is more clinically useful. Gut. 2011;60:41–8.
Bendtzen K, Ainsworth M, Steenholdt C, Thomsen OO, Brynskov J. Individual medicine in inflammatory bowel disease: monitoring bioavailability, pharmacokinetics and immunogenicity of anti-tumour necrosis factor-alpha antibodies. Scand J Gastroenterol. 2009;44:774–81.
Hanauer SB, Wagner CL, Bala M, Mayer L, Travers S, Diamond RH, et al. Incidence and importance of antibody responses to infliximab after maintenance or episodic treatment in Crohn’s disease. Clin Gastroenterol Hepatol. 2004;2:542–53.
Wolbink GJ, Vis M, Lems W, Voskuyl AE, de Groot E, Nurmohamed MT, et al. Development of antiinfliximab antibodies and relationship to clinical response in patients with rheumatoid arthritis. Arthritis Rheum. 2006;54:711–5.
Vermeire S, Noman M, Van Assche G, Baert F, D’Haens G, Rutgeerts P. Effectiveness of concomitant immunosuppressive therapy in suppressing the formation of antibodies to infliximab in Crohn’s disease. Gut. 2007;56:1226–31.
Best WR, Becktel JM, Singleton JW, Kern F Jr. Development of a Crohn’s disease activity index. National Cooperative Crohn’s Disease Study. Gastroenterology. 1976;70:439–44.
Ehle H, Horn A. Immunoaffinity chromatography of enzymes. Bioseparation. 1990;1:97–110.
Maini RN, Breedveld FC, Kalden JR, Smolen JS, Davis D, Macfarlane JD, et al. Therapeutic efficacy of multiple intravenous infusions of anti-tumor necrosis factor alpha monoclonal antibody combined with low-dose weekly methotrexate in rheumatoid arthritis. Arthritis Rheum. 1998;41:1552–63.
LoBuglio AF, Wheeler RH, Trang J, Haynes A, Rogers K, Harvey EB, et al. Mouse/human chimeric monoclonal antibody in man: kinetics and immune response. Proc Natl Acad Sci U S A. 1989;86:4220–4.
Steenholdt C, Bendtzen K, Brynskov J, Thomsen OO, Ainsworth MA. Cut-off levels and diagnostic accuracy of infliximab trough levels and anti-infliximab antibodies in Crohn’s disease. Scand J Gastroenterol. 2011;46:310–8.
Svenson M, Geborek P, Saxne T, Bendtzen K. Monitoring patients treated with anti-TNF-alpha biopharmaceuticals: assessing serum infliximab and anti-infliximab antibodies. Rheumatology (Oxford). 2007;46:1828–34.
Acknowledgments
This study was supported by a Grant-in-Aid for Scientific Research from the Ministry of Education, Culture, Sports, Science and Technology of Japan (21590809), and a grant for the study of intractable diseases from the Ministry of Health, Labor and Welfare of Japan. The authors thank Drs. Ban H, Aomatsu T, Bamba S, Sasaki M, and Tsujikawa T for their valuable technical support.
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The authors declare that they have no conflict of interest.
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Imaeda, H., Andoh, A. & Fujiyama, Y. Development of a new immunoassay for the accurate determination of anti-infliximab antibodies in inflammatory bowel disease. J Gastroenterol 47, 136–143 (2012). https://doi.org/10.1007/s00535-011-0474-y
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DOI: https://doi.org/10.1007/s00535-011-0474-y