NCT00334698

Study to Assess the Effect of a Combination of Cetirizine With Pseudoephedrine Versus Cetirizine Alone on Symptoms in Patients With Allergic Rhinitis

A Randomized, Double Blind, Placebo-controlled, Four Way Cross-over Study to Assess the Effect of a Combination of Cetirizine With Pseudoephedrine Versus Cetirizine Alone on Symptoms Scores and Rhinomanometry in Patients With Allergic Rhinitis Following Pollen Exposure in the Fraunhofer Environmental Challenge Chamber (ECC)

• Status: Completed
• Phase: N/A
• Study type: Interventional
• Enrollment: 51 (estimated)
• Sponsor: Fraunhofer-Institute of Toxicology and Experimental Medicine · Academic / Other
• Sex: All
• Age: 18 Years – 55 Years
• Healthy volunteers: Not accepted

Summary

The aim of this study is to assess the efficacy on nasal congestion and other allergic symptoms and the onset of action of an oral combination of cetirizine and pseudoephedrine in comparison to the single substances under controlled pollen exposure in an Environmental Challenge Chamber (ECC).

Conditions

• Seasonal Allergic Rhinitis

Interventions

Type	Name	Description
DRUG	Cetirizine
DRUG	Pseudoephedrine
DRUG	Cetirizine with Pseudoephedrine

Timeline

• Start date: 2006-07-01
• Completion: 2006-09-01
• First posted: 2006-06-08
• Last updated: 2010-02-03

Locations

1 site across 1 country: Germany