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Q In children with allergic rhinoconjunctivitis (hay fever), does short term coseasonal sublingual immunotherapy reduce the development of asthma and seasonal hay fever symptoms?
METHODS
Design:
randomised controlled trial.
Allocation:
{unconcealed}.*
Blinding:
blinded {patients, healthcare providers, and data collectors}*.
Follow up period:
3 years.
Setting:
6 paediatric allergy centres in North Central Italy (Emilia, Tuscany, and Lazio).
Patients:
113 children 4–16 years of age (mean age 8 y) with hay fever caused by grass pollen and clinical monosensitisation to grass pollen. Exclusion criteria: asthma, clinical sensitisation to other inhalant allergens, and previous immunotherapy …
Footnotes
↵* Information provided by author.
For correspondence: Dr S E Burastero, San Raffaele Scientific Institute, Milano, Italy. burastero.samuelehsr.it
Source of funding: no external funding.