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Therapeutics |
Clinical impact ratings GP/FP/Primary care






Allergy & immunology 





Key Words: allergens conjunctivitis (allergic) desensitisation (immunologic) Poaceae rhinitis (allergic, seasonal)
| The first 150 words of the full text of this article appear below. |
METHODS
Design:
randomised placebo controlled trial.
Allocation:
unclear allocation concealment.*
Blinding:
blinded (patients, healthcare providers, and outcome assessors).*
Follow up period:
up to the end of grass pollen season.
Setting:
55 centres in Canada, UK, Germany, Belgium, Austria, Denmark, Sweden, and Norway.
Patients:
855 patients 1865 years of age (mean age 35 y, 62% men) who had allergic rhinoconjunctivitis during grass pollen season for
2 years and positive result on skin prick test to timothy grass (Phleum pratense). Exclusion criteria included history of asthma, anaphylaxis, or angio-oedema; forced expiratory volume1 <70% predicted; non-grass induced allergic rhinitis; recurrent acute or chronic sinusitis; conjunctivitis, rhinitis, or asthma at randomisation; hypersensitivity to trial medication; and immunotherapy for allergens in the past 510 years.
Intervention:
oral P pratense pollen tablets (GRAZAX, ALK-Abelló, Denmark), 0.5 µg pollen with rescue medication (RM) (n = 136), 5 µg pollen with RM (n = 139), 15 µg
Frank Thien, MD, FRACP
Alfred Hospital and Monash University,
Melbourne, Victoria, Australia
Relevant Article
Evid. Based Med. 2006 11: 191.
(in Glossary)
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