83
Participants
Start Date
February 22, 2017
Primary Completion Date
November 10, 2020
Study Completion Date
November 10, 2020
Food challenge
food challenge with hazelnut
skin testing
Skin testing with hazelnut extract
blood sampling
blood sampling to perform basophile activation tests
Allergy Unit, Department of Dermatology, University Hospital, Zurich
ADR-AC Laboratory, Berne
UNKNOWN
University of Zurich
OTHER