Topical Allstate and Nasal Allergen Challenge
A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Trial of Topical Allstate in the Prevention of the Signs and Symptoms of the Acute Response to Nasal Allergen Challenge (CETALY0001)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
-
-
Illinois
-
Chicago, Illinois, United States, 60637
- University of Chicago
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria
- Males and females between 18 and 55 years of age.
- History of grass and/or ragweed allergic rhinitis for at least 2 years.
- Positive skin test to grass and/or ragweed antigen within prior 12 months.
- Positive response to screening nasal challenge.
Exclusion Criteria
- Respiratory disease other than allergic rhinitis, allergic conjunctivitis and mild asthma.
- Use of nasal steroids, antihistamines in the last 2 weeks.
- Upper respiratory infection, sinusitis less than 2 weeks before screening.
- Structural nasal abnormalities or nasal polyps on examination, nasal ulcer, frequent nose bleeding, recent nasal surgery or nasal trauma (within 90 days).
- Having poorly tolerated previous administration of allergens
- Nasolacrimal drainage system malfunctions.
- Participation in other investigational therapy in the last 30 days.
- Any systemic disorder or medication interfering with the study.
- FEV1<80% of predicted at screening for subjects with mild asthma.
- Presence of allergic rhinitis symptoms in the screening period with TNSS >3 at baseline)
- Undergoing allergen desensitization therapy.
- Current smokers or recent ex-smokers.
- Not willing to give informed consent
- Inability to understand the nature and requirements of the study, or to comply with the study procedures.
- Any social or medical condition that, in the opinion of the investigator, would preclude provision of informed consent, make participation in the study unsafe, complicate interpretation of study outcome data, or otherwise interfere with achieving the study objectives.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Placebo Comparator: Placebo Nasal Spray
|
2 sprays in each nostril
|
|
Active Comparator: Allstate Nasal Spray
|
Allstate Nasal Spray, two sprays (total 100 microliters) in each nostril.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number of sneezes and total nasal symptom score (TNSS) (sum of nasal stuffiness, nasal discharge, and nasal itching) (scale 0-3 for each symptom; total score 0-9) are co-primary endpoints.
Time Frame: 10 minutes following each nasal challenge
|
10 minutes following each nasal challenge
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Anticipated)
Primary Completion
Study Completion (Anticipated)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 10-224-A
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