The Prednisone-sparing Effect of Anti-IL-5 Antibody (SB-240563)

Summary

The purpose of this study is to determine if treatment with anti-IL-5 antibody has a prednisone-sparing effect in patients with symptomatic eosinophilic bronchitis (with or without asthma).

Timeline

Start

2005-01

Primary completion

2008-06

Completion

2008-07

Outcome

Met primary endpoint

paper In comparison, only one patient who received mepolizumab had an asthma exacerbation, and this episode was not associated with sputum eosinophilia (P=0.002). PMID 19264687 ↗

Publications

• Background Sanderson CJ. The biological role of interleukin 5. Int J Cell Cloning. 1990 Jan;8 Suppl 1:147-53; discussion 153-4. doi: 10.1002/stem.5530080713.
• Background Leckie MJ, ten Brinke A, Khan J, Diamant Z, O'Connor BJ, Walls CM, Mathur AK, Cowley HC, Chung KF, Djukanovic R, Hansel TT, Holgate ST, Sterk PJ, Barnes PJ. Effects of an interleukin-5 blocking monoclonal antibody on eosinophils, airway hyper-responsiveness, and the late asthmatic response. Lancet. 2000 Dec 23-30;356(9248):2144-8. doi: 10.1016/s0140-6736(00)03496-6.
• Background Djukanovic R, Roche WR, Wilson JW, Beasley CR, Twentyman OP, Howarth RH, Holgate ST. Mucosal inflammation in asthma. Am Rev Respir Dis. 1990 Aug;142(2):434-57. doi: 10.1164/ajrccm/142.2.434.
• Background Djukanovic R, Sterk PJ, Fahy JV, Hargreave FE. Standardised methodology of sputum induction and processing. Eur Respir J Suppl. 2002 Sep;37:1s-2s. doi: 10.1183/09031936.02.00000102. No abstract available.
• Background Pavord ID, Brightling CE, Woltmann G, Wardlaw AJ. Non-eosinophilic corticosteroid unresponsive asthma. Lancet. 1999 Jun 26;353(9171):2213-4. doi: 10.1016/S0140-6736(99)01813-9. No abstract available.
• Nair P, Pizzichini MM, Kjarsgaard M, Inman MD, Efthimiadis A, Pizzichini E, Hargreave FE, O'Byrne PM. Mepolizumab for prednisone-dependent asthma with sputum eosinophilia. N Engl J Med. 2009 Mar 5;360(10):985-93. doi: 10.1056/NEJMoa0805435.

Drugs

Indications