20
Participants
Start Date
February 1, 2021
Primary Completion Date
June 30, 2021
Study Completion Date
July 5, 2021
Papain
Papain will be applied using cowhage spicules inactivated by heat
Histamine
To deliver histamine, standard allergy skin prick test (SPT) lancets are applied
Cowhage
Cowhage spicules are 1-2 mm in length and have a diameter of 1-3 μm. The spicules are inserted by gently rubbing 30-35 spicules into a 1 cm diameter skin area.
L-menthol
A 1 mL aliquot is dispensed onto a 2,5 × 2,5 cm cotton pad and placed on a 6 × 6 cm sheet of medical tape.
Aalborg University, Aalborg
Aalborg University
OTHER