A Single-Center, Randomized, Double-Blind, Placebo-Controlled, Two-Way Crossover Study Designed to Evaluate the Efficacy of Fexofenadine HCl 180 mg for Preventing and Controlling Cat Allergy Symptoms

• Status: Completed
• Trial end date: 2004-02-01

Summary

This is a single-center, prospective, randomized, double-blind, placebo-controlled, two-way crossover study. A live cat challenge model will be used for exposing subjects to Fel d1. Subjects who test positive for cat allergy symptoms during a priming cat exposure challenge will be eligible to enter the treatment phase of the study. Baseline efficacy measures will be obtained prior to the dispensing of study medication during both treatment periods. Cat challenges will be initiated 1.5 hours following treatment with study medication.

• Phase: Phase 4

Details

• Lead Sponsor: Sanofi
• Treatments: Fexofenadine; Terfenadine