Levocetirizine Effect on Nasal Nitric Oxide and Nasal Eosinophils in Subjects With Perennial Allergic Rhinitis

September 3, 2009 updated by: AAADRS Clinical Research Center
The purpose of this study is to noninvasively measure the anti-inflammatory effect of levocetirizine after two weeks of treatment in allergic rhinitis subjects.

Study Overview

Status

Completed

Study Type

Interventional

Enrollment (Anticipated)

30

Phase

  • Phase 4

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Florida
      • Coral Gables, Florida, United States, 33134
        • AAADRS

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

12 years to 65 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • ICF signed
  • Diagnosis of PAR for 6-12 months greater
  • 12 years and older
  • Decreased nasal NO values at baseline
  • Compliance and ability to perform maneuvers and responsibilities

Exclusion Criteria:

  • Oral or systemic steroids for 60 days prior
  • Inhaled, nasal, nebulized steroids w/i 4 weeks
  • Hospitalization or life threatening asthma
  • Use of nasal or oral antihistamines w/i 4 weeks
  • Upper or lower airways infection
  • Direct cigarette smoke exposure

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Crossover Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: placebo
Sugar tablet
sugar tablet
Active Comparator: Xyzal
5mg po QD
Other Names:
  • Xyzal

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
The change in objective measure of inflammation nasal NO after LC treatment.
Time Frame: two weeks
two weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
The change in nasal eosinophils, QOL and diary scores after LC treatment.
Time Frame: two weeks
two weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Miguel J Lanz, MD, AAADRS Clinical Research Center

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

January 1, 2009

Primary Completion (Actual)

August 1, 2009

Study Completion (Actual)

August 1, 2009

Study Registration Dates

First Submitted

April 17, 2009

First Submitted That Met QC Criteria

May 4, 2009

First Posted (Estimate)

May 6, 2009

Study Record Updates

Last Update Posted (Estimate)

September 4, 2009

Last Update Submitted That Met QC Criteria

September 3, 2009

Last Verified

September 1, 2009

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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