70
Participants
Start Date
October 31, 2007
Primary Completion Date
December 31, 2007
Study Completion Date
February 29, 2008
Azelastine and placebo
One Astelin spray per nostril plus one placebo tablet. In Cross-Over-Design with other arms.
Loratadine and Placebo
One placebo spray per nostril plus one Loratadine 10 mg tablet. In Cross-Over-Design with other arms.
Cetirizine and Placebo
One placebo spray per nostril plus one 10 mg Cetirizine tablet. In Cross-Over-Design with other arms.
Placebo and Placebo (spray and Tablet)
One placebo spray per nostril plus one placebo tablet. In Cross-Over-Design with other arms.
Kingston
Lead Sponsor
Kingston Health Sciences Centre
OTHER
Bayer
INDUSTRY