Skin Tests in Cat Allergic Patients With Cat Dander Samples Obtained Before and After Vaccinating the Cat
Not Applicable
Completed
- Conditions
- Hypersensitivity
- Interventions
- Other: Diagnostic skin testing
- Registration Number
- NCT02667379
- Lead Sponsor
- University of Zurich
- Brief Summary
Determination of allergenicity of cat dander samples obtained before and after vaccinating the cat
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- All
- Target Recruitment
- 7
Inclusion Criteria
- Informed Consent as documented by signature (Appendix Informed Consent Form)
- Male or female between 18 years to 65 years
- Confirmed cat allergy (positive skin prick test)
Read More
Exclusion Criteria
- Diseases or medications, influencing the skin tests or impairing the correct conduct and evaluation of the study
- History of anaphylactic reaction
- Pregnancy
- Skin irritations in test area
- Participation in another clinical trial within the last 30 days and during the present study
Read More
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- SINGLE_GROUP
- Arm && Interventions
Group Intervention Description Diagnostic skin testing Diagnostic skin testing Diagnostic skin testing with cat dander samples on volar forearms.
- Primary Outcome Measures
Name Time Method Wheal size of allergic skin reaction in mm² measured 15 minutes after application of test substance 15 minutes The primary variable will be the wheal size area of the immediate phase reaction in mm² measured after 15 minutes. Determination of the concentration threshold at which no more skin reactivity can be observed.
- Secondary Outcome Measures
Name Time Method
Trial Locations
- Locations (1)
University Hospital Zurich, Dept of Dermatology
🇨🇭Zurich, ZH, Switzerland