Allergy to Alternaria Fungus Clinical Trial
Official title:
Biological Standardization of Alternaria Alternata Allergen Extract to Determine the Biological Activity in Histamine Equivalent Units (HEP).
The objetive of this study is to determine the minimum amount of Alternaria alternata allergen extract producing in a positive skin reaction.
This is an open, unblinded and non-randomized biological assay. The primary objective is to assess the concentration of alternaria alternata allergen extract that elicits a wheal size equivalent to that of a 10 mg/ml histamine dyhidrochloride solution. ;
Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Diagnostic