Levocetirizine in the Treatment of Nasal Obstruction Due to Perennial Allergic Rhinitis

PHASE4CompletedINTERVENTIONAL

Enrollment

Participants

Timeline

Start Date

February 28, 2007

Primary Completion Date

May 31, 2007

Study Completion Date

May 31, 2007

Conditions

Perennial Allergic Rhinitis

Interventions

DRUG

Levocetirizine

1 tablet of Levocetirizine 5 mg OD in the morning for 29+/-4 days

DRUG

Placebo

1 placebo tablet OD in the morning for 29+/-4 days

Trial Locations (1)

Institut für Atemwegsforschung GmbH, Düsseldorf