At a glance
ClinicalIndex Comparison RecordStandardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Double Blind, Double-dummy, Five Parallel Groups, Randomized, Exploratory Clinical Trial to Compare the Efficacy of Single Dose of Levocetirizine 2.5 mg Oral Drops (5 mg/mL), Levocetirizine 5 mg Oral Tablets, Cetirizine 5 mg Oral Drops (10 mg/mL) and Cetirizine 10 mg Oral Tablets to Placebo in Reducing Symptoms of Seasonal Allergic Rhinitis (SAR) in Ragweed Sensitive Subjects Exposed to Ragweed Pollen in an Environmental Exposure Unit (EEU)
In Brief
A Phase 2 clinical trial evaluating Placebo drops, Placebo tablets matching to levocetirizine, and 5 other interventions for Rhinitis and 2 related conditions. Completed, enrolled 551 participants across 1 site.
Detailed Summary
The purpose of the study is to assess the efficacy comparability of cetirizine and levocetirizine, by comparing the effects of single intake of the two drugs to placebo in reducing symptoms of seasonal allergic rhinitis (SAR) in ragweed sensitive adult subjects exposed to ragweed pollen in an Environmental Exposure Unit.
Study Details
Timeline
Interventions
* Pharmaceutical form: Drops for oral administration * Route of administration: Oral use
* Pharmaceutical form: Tablets for oral administration * Route of administration: Oral use
* Pharmaceutical form: Tablets for oral administration * Route of administration: Oral use
* Pharmaceutical form: Drops for oral administration * Concentration: 5 mg/ml * Route of administration: Oral use
* Pharmaceutical form: Tablets for oral administration * Concentration: 5 mg * Route of administration: Oral use
* Pharmaceutical form: Drops for oral administration * Concentration: 10 mg/ml * Route of administration: Oral use
* Pharmaceutical form: Tablets for oral administration * Concentration: 10 mg * Route of administration: Oral use