The Duration of the Suppressive Effects of Desloratadine on Allergen Prick Tests After Discontinuation (P04441)
Conditions
Interventions
- DRUG: desloratadine
- DRUG: levocetirizine
- DRUG: Desloratadine placebo tablet
- DRUG: Levocetirizine placebo capsule
Sponsor
Organon and Co