- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00361439
Treatment of Olfactory Dysfunction in Seasonal Allergic Rhinitis
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
Conditions
Intervention / Treatment
Study Type
Enrollment (Actual)
Phase
- Phase 4
Contacts and Locations
Study Locations
-
-
Illinois
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Chicago, Illinois, United States, 60637
- University Of Chicago
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Males and females between 18 and 59 years of age.
- Seasonal allergic rhinitis by clinical history, with symptoms of impaired olfaction.
- Positive skin or RAST test to allergen.
- Symptoms of olfactory dysfunction.
- No significant history of chronic sinusitis.
Exclusion Criteria:
- Women of childbearing potential not using the contraception method(s) (Birth control pills, depo Provera, double barrier) as well as women who are breastfeeding.
- 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).
- Use of any other investigational agent in the last 30 days.
- Absence of olfactory or nasal symptoms.
- Use of medications that may affect olfaction.
- Medical conditions that may affect olfaction.
- Smoking.
- URI at the time of screening.
Study Plan
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:
|
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
Sponsor
Collaborators
Investigators
- Principal Investigator: Jayant M Pinto, MD, University Of Chicago
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Primary Completion (Actual)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Infections
- Respiratory Tract Infections
- Respiratory Tract Diseases
- Immune System Diseases
- Hypersensitivity, Immediate
- Otorhinolaryngologic Diseases
- Respiratory Hypersensitivity
- Hypersensitivity
- Nose Diseases
- Rhinitis
- Rhinitis, Allergic
- Rhinitis, Allergic, Seasonal
- Anti-Inflammatory Agents
- Dermatologic Agents
- Anti-Allergic Agents
- Mometasone Furoate
Other Study ID Numbers
- 14757A (P04908)
- IRB #14757A
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
product manufactured in and exported from the U.S.
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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