Efficacy of Levocetirizine Fourfold Dosage in Chronic Spontaneous Urticaria
Conditions
- Chronic Spontaneous Urticaria
Interventions
- DRUG: Levocetirizine (as levocetirizine dihydrochloride), 5mg ( then 20 mg) per day . Oral administration.
- DRUG: Levocetirizine, (as levocetirizine dihydrochloride) 20 mg ( then 5 mg) per day. Oral administration.
Sponsor
Hospices Civils de Lyon