Facial Thermography Study of Levocetirizine Versus Cetirizine
Phase 4
Completed
- Conditions
- Anti-allergic Agents
- Registration Number
- NCT00150761
- Lead Sponsor
- UCB Pharma
- Brief Summary
Phase IV, human pharmacology, exploratory, randomized, 3-way (3 treatment periods) cross-over, double blind, double dummy, placebo controlled study to compare levocetirizine and cetirizine by means of IR thermography.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- COMPLETED
- Sex
- Male
- Target Recruitment
- 60
Inclusion Criteria
- Healthy male Caucasian subject aged between 18 and 55 years (both inclusive).
- Subject must have a positive prick test to histamine (wheal diameter ≥ 6 mm with histamine dihydrochloride (100 mg/mL) and ≤ 3 mm with diluent control).
Exclusion Criteria
- History of allergic disease, documented or suspected, including but not limited to: asthma, whether or not considered as allergic; nocturnal cough episode suspected to be of asthma-equivalent nature (three or more consecutive nights resulting in sleep disturbances) ; allergic rhinitis, conjunctivitis or sinusitis; nasal polyposis; dermatitis of the face or neck; drug or food allergy.
- Any clinically significant vascular disease such as hyper- or hypotension, venous disorder, vasculitis etc.
- History of hot flushes and any other vasomotor disorders.
- ENT infection or Upper Respiratory Tract Infection not completely cured at least one week before inclusion.
- Any known history of laryngeal edema.
- Nasal structural abnormalities (e.g. deviation of the nasal septum...).
- Recent immunotherapy
- Skin irritants or UV exposure 48 hours before each visit.
Study & Design
- Study Type
- INTERVENTIONAL
- Study Design
- CROSSOVER
- Primary Outcome Measures
Name Time Method To compare by means of infrared (IR) thermography the anti-histaminic potency of levocetirizine 5mg (single dose) and cetirizine 5mg (single dose) using a placebo as control following 2 nasal histamine provocations (NHP) performed respectively 10 minutes
- Secondary Outcome Measures
Name Time Method To assess and compare onset of action of levocetirizine 5 mg and cetirizine 10 mg To explore predictive value of screening thermography parameters on treatment effect To collect additional safety information on levocetizine