Efficacy Study of T2 Versus AZA to Maintain Clinical and Endoscopic Remission in Postoperative Crohn's Disease

Summary

The purpose of this study is to see whether T2 versus Azathioprine is able to maintain the clinical and endoscopic remission in subjects with Crohn's disease after surgery-induced remission. The side effects related to T2 and AZA will also be monitored throughout the study.

Timeline

Start

2009-11

Primary completion

2013-06

Completion

2013-06

Publications

• Background Hanauer SB, Korelitz BI, Rutgeerts P, Peppercorn MA, Thisted RA, Cohen RD, Present DH. Postoperative maintenance of Crohn's disease remission with 6-mercaptopurine, mesalamine, or placebo: a 2-year trial. Gastroenterology. 2004 Sep;127(3):723-9. doi: 10.1053/j.gastro.2004.06.002.
• Background Almer SH, Hjortswang H, Hindorf U. 6-Thioguanine therapy in Crohn's disease--observational data in Swedish patients. Dig Liver Dis. 2009 Mar;41(3):194-200. doi: 10.1016/j.dld.2008.07.314. Epub 2008 Sep 16.
• Background Goldbach-Mansky R, Wilson M, Fleischmann R, Olsen N, Silverfield J, Kempf P, Kivitz A, Sherrer Y, Pucino F, Csako G, Costello R, Pham TH, Snyder C, van der Heijde D, Tao X, Wesley R, Lipsky PE. Comparison of Tripterygium wilfordii Hook F versus sulfasalazine in the treatment of rheumatoid arthritis: a randomized trial. Ann Intern Med. 2009 Aug 18;151(4):229-40, W49-51. doi: 10.7326/0003-4819-151-4-200908180-00005.
• Background Peyrin-Biroulet L, Deltenre P, Ardizzone S, D'Haens G, Hanauer SB, Herfarth H, Lemann M, Colombel JF. Azathioprine and 6-mercaptopurine for the prevention of postoperative recurrence in Crohn's disease: a meta-analysis. Am J Gastroenterol. 2009 Aug;104(8):2089-96. doi: 10.1038/ajg.2009.301. Epub 2009 Jun 30.
• Background Ren J, Tao Q, Wang X, Wang Z, Li J. Efficacy of T2 in active Crohn's disease: a prospective study report. Dig Dis Sci. 2007 Aug;52(8):1790-7. doi: 10.1007/s10620-007-9747-y. Epub 2007 Apr 5.
• Background Wei X, Gong J, Zhu J, Niu L, Zhu W, Li N, Li J. Therapeutic effects of triptolide on interleukin-10 gene-deficient mice with colitis. Int Immunopharmacol. 2008 Dec 20;8(13-14):1808-12. doi: 10.1016/j.intimp.2008.08.019. Epub 2008 Sep 17.
• Background Wei X, Gong J, Zhu J, Wang P, Li N, Zhu W, Li J. The suppressive effect of triptolide on chronic colitis and TNF-alpha/TNFR2 signal pathway in interleukin-10 deficient mice. Clin Immunol. 2008 Nov;129(2):211-8. doi: 10.1016/j.clim.2008.07.018. Epub 2008 Aug 30.
• Background Caprilli R, Gassull MA, Escher JC, Moser G, Munkholm P, Forbes A, Hommes DW, Lochs H, Angelucci E, Cocco A, Vucelic B, Hildebrand H, Kolacek S, Riis L, Lukas M, de Franchis R, Hamilton M, Jantschek G, Michetti P, O'Morain C, Anwar MM, Freitas JL, Mouzas IA, Baert F, Mitchell R, Hawkey CJ; European Crohn's and Colitis Organisation. European evidence based consensus on the diagnosis and management of Crohn's disease: special situations. Gut. 2006 Mar;55 Suppl 1(Suppl 1):i36-58. doi: 10.1136/gut.2005.081950c.
• Background Travis SP, Stange EF, Lemann M, Oresland T, Chowers Y, Forbes A, D'Haens G, Kitis G, Cortot A, Prantera C, Marteau P, Colombel JF, Gionchetti P, Bouhnik Y, Tiret E, Kroesen J, Starlinger M, Mortensen NJ; European Crohn's and Colitis Organisation. European evidence based consensus on the diagnosis and management of Crohn's disease: current management. Gut. 2006 Mar;55 Suppl 1(Suppl 1):i16-35. doi: 10.1136/gut.2005.081950b.
• Background Stange EF, Travis SP, Vermeire S, Beglinger C, Kupcinkas L, Geboes K, Barakauskiene A, Villanacci V, Von Herbay A, Warren BF, Gasche C, Tilg H, Schreiber SW, Scholmerich J, Reinisch W; European Crohn's and Colitis Organisation. European evidence based consensus on the diagnosis and management of Crohn's disease: definitions and diagnosis. Gut. 2006 Mar;55 Suppl 1(Suppl 1):i1-15. doi: 10.1136/gut.2005.081950a. No abstract available.

Drugs

Indications