Clinical trials: Standardization
Allergy to Pollen
To Determine the Minimum Amount of Artemisia Vulgaris Allergen Extract Producing a Positive Skin Reaction.
The objective of this study is to determine the biological activity of Artemisia vulgaris allergen extract in histamine equivalent units (HEP) units, in order to be used as in-house reference preparation (IHRP).
- Trial name
- NCT01984541
- Testing
- Artemisia vulgaris
- Where
- 2 sites in Spain
- Volunteers
- 30 people
- Sponsor
- Laboratorios Leti, S.L.
Sensitization to Allergens
Biological Standardization of D. Glomerata, L. Perenne, S. Cereale and O. Europaea Pollen Extracts
Allergen extracts are complex mixtures of proteins and contain varying amounts of allergenic and non-allergenic components. Many factors such as the biovariability, differences in extraction process and subsequent handling of…
- Trial name
- NCT01567319
- Testing
- Skin Prick Test, Skin Prick Test - Atopic Subjects, Skin Prick Test - No Atopic Subjects
- Where
- 7 sites in Spain
- Volunteers
- 177 people, healthy volunteers welcome
- Sponsor
- Roxall Medicina España S.A