A study to demonstrate the superiority of test article nasal spray relative to vehicle nasal spray for the treatment of seasonal allergic rhinitis for a 2 week period in patients aged 6 to 11 years with a history of seasonal allergic rhinitis.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
2,388
Olopatadine HCl 1 or 2 sprays per nostril twice daily
Vehicle 1 or 2 sprays per nostril twice daily
Kenilworth/IL
Kenilworth, Illinois, United States
Percent Change From Baseline in the Reflective Total Nasal Symptom Score (TNSS)
Total Nasal Symptom Score comprised of scoring each of the following symptoms: runny nose, stuffy nose, itchy nose, and sneezing. Each symptom was scored as a 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The 4 individual symptom scores were then added together for a total nasal symptom score. The percent change from baseline was defined as the average of the morning and evening severity scores for the sum of the assessments of the 4 individual scores averaged across all days.
Time frame: Baseline through 2 weeks after randomization
Percent Change From Baseline in the Reflective Total Ocular Symptom Score (TOSS)
Total Ocular Symptom Score comprised of scoring each of the following symptoms: itchy eyes and watery eyes. Each symptom was scored as a 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The 2 individual symptom scores were then added together for a total ocular symptom score. The percent change from baseline was defined as the average of the morning and evening severity scores for the sum of the assessments of the 2 individual scores averaged across all days.
Time frame: Baseline through 2 weeks after randomization
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