MedPath

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
NameTimeMethod
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
NameTimeMethod
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
© Copyright 2025. All Rights Reserved by MedPath