Desensitization and Cross-Desensitization During Oral Grass or Ragweed Pollen Immunotherapy

Summary

The purpose of this study is to determine if sublingual allergen immunotherapy tablets work by inducing a state of desensitization in mast cells and basophils.

Timeline

Start

2016-06

Primary completion

2018-01-18

Completion

2018-01-18

Publications

• Background Zhao W, Gomez G, Macey M, Kepley CL, Schwartz LB. In vitro desensitization of human skin mast cells. J Clin Immunol. 2012 Feb;32(1):150-60. doi: 10.1007/s10875-011-9605-8. Epub 2011 Oct 19.
• Background Maloney J, Bernstein DI, Nelson H, Creticos P, Hebert J, Noonan M, Skoner D, Zhou Y, Kaur A, Nolte H. Efficacy and safety of grass sublingual immunotherapy tablet, MK-7243: a large randomized controlled trial. Ann Allergy Asthma Immunol. 2014 Feb;112(2):146-153.e2. doi: 10.1016/j.anai.2013.11.018. Epub 2013 Dec 21.
• Background Creticos PS, Maloney J, Bernstein DI, Casale T, Kaur A, Fisher R, Liu N, Murphy K, Nekam K, Nolte H. Randomized controlled trial of a ragweed allergy immunotherapy tablet in North American and European adults. J Allergy Clin Immunol. 2013 May;131(5):1342-9.e6. doi: 10.1016/j.jaci.2013.03.019.
• Background Cockcroft DW, Davis BE, Boulet LP, Deschesnes F, Gauvreau GM, O'Byrne PM, Watson RM. The links between allergen skin test sensitivity, airway responsiveness and airway response to allergen. Allergy. 2005 Jan;60(1):56-9. doi: 10.1111/j.1398-9995.2004.00612.x.
• Background Niederberger V, Laffer S, Froschl R, Kraft D, Rumpold H, Kapiotis S, Valenta R, Spitzauer S. IgE antibodies to recombinant pollen allergens (Phl p 1, Phl p 2, Phl p 5, and Bet v 2) account for a high percentage of grass pollen-specific IgE. J Allergy Clin Immunol. 1998 Feb;101(2 Pt 1):258-64. doi: 10.1016/s0091-6749(98)70391-4.

Drugs

Indications

No indication recorded.