Treatment of Olfactory Dysfunction in Seasonal Allergic Rhinitis

January 27, 2014 updated by: University of Chicago

People with allergies frequently complain of a loss or reduction in the sense of smell.

In this study, the investigators propose to perform a randomized, double blind, placebo controlled parallel study of subjects with nasal allergies and decreased smell to determine the effect of a treatment for allergies on the sense of smell.

Study Overview

Status

Terminated

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

17

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

    • Illinois
      • Chicago, Illinois, United States, 60637
        • University Of Chicago

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

18 years to 59 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Males and females between 18 and 59 years of age.
  2. Seasonal allergic rhinitis by clinical history, with symptoms of impaired olfaction.
  3. Positive skin or RAST test to allergen.
  4. Symptoms of olfactory dysfunction.
  5. No significant history of chronic sinusitis.

Exclusion Criteria:

  1. Women of childbearing potential not using the contraception method(s) (Birth control pills, depo Provera, double barrier) as well as women who are breastfeeding.
  2. Patients with severe medical condition(s) that in the view of the investigator prohibits participation in the study (heart, lung, kidney, neurological, oncologic or liver disease).
  3. Use of any other investigational agent in the last 30 days.
  4. Absence of olfactory or nasal symptoms.
  5. Use of medications that may affect olfaction.
  6. Medical conditions that may affect olfaction.
  7. Smoking.
  8. URI at the time of screening.

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: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Mometasone
Mometasone intranasal steroid therapy daily for 2 weeks
2 puffs in each nostril once daily of nasal spray
Other Names:
  • Nasonex
Placebo Comparator: Placebo
2 puffs of placebo spray in each nostril once daily
2 puffs in each nostril once daily of nasal spray

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Histological Findings
Time Frame: 2 weeks
Number of eosinophils per high-powered field (HPF) in olfactory biopsy taken after 2 weeks of study treatment (higher values indicate greater inflammation); average of three HPF reported
2 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Total Nasal Symptom Score at 2 Weeks
Time Frame: baseline and 2 weeks
A decrease in scores between visits signifies an improvement in nasal symptoms. The total nasal symptom score can range from 0 to 27.
baseline and 2 weeks
Change From Baseline in Nasal Peak Inspiratory Flow at 2 Weeks
Time Frame: baseline and 2 weeks
An increase between visits indicates improved nasal airflow.
baseline and 2 weeks
Change From Baseline in Percentage of Eosinophils at 2 Weeks
Time Frame: baseline and 2 weeks

A decrease between visits signifies a reduction in inflammation.

Calculated from cytology specimens obtained by lavage.

baseline and 2 weeks

Collaborators and Investigators

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

Collaborators

Investigators

  • Principal Investigator: Jayant M Pinto, MD, University Of Chicago

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

August 1, 2006

Primary Completion (Actual)

September 1, 2008

Study Completion (Actual)

September 1, 2008

Study Registration Dates

First Submitted

August 4, 2006

First Submitted That Met QC Criteria

August 4, 2006

First Posted (Estimate)

August 8, 2006

Study Record Updates

Last Update Posted (Estimate)

February 28, 2014

Last Update Submitted That Met QC Criteria

January 27, 2014

Last Verified

January 1, 2014

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

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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