Title
Topical ASP-1001 (Contrast Media Formulation) and the Acute Response to Nasal Allergen Challenge (NAC)
A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Trial of Topical ASP-1001 (Contrast Media Formulation) in the Prevention of the Signs and Symptoms of the Acute Response to Nasal Allergen Challenge (NAC)
Phase
Phase 2/Phase 3Lead Sponsor
University of ChicagoStudy Type
InterventionalStatus
Completed Results PostedIndication/Condition
Allergic RhinitisIntervention/Treatment
asp-1001 ...Study Participants
20The purpose of this study is to see whether ASP-1001 when given as a nasal spray is safe and can reduce the signs and symptoms of allergic rhinitis (hayfever) following nasal challenge with antigen.
2 sprays (total 200 microliters) in each nostril 20 minutes before allergen challenge.
2 sprays (total 200 microliters) in each nostril 20 minutes before allergen challenge.
Inclusion Criteria: Males and females between 18 and 55 years of age. History of grass and/or ragweed allergic rhinitis. Positive skin test to grass and/or ragweed antigen. Positive response to screening nasal challenge. Exclusion Criteria: Physical signs or symptoms suggestive of renal, hepatic or cardiovascular disease. Pregnant or lactating women. Upper respiratory infection or sinusitis within 14 days of study start. Use of nasal steroids, antihistamines in the last 2 weeks. FEV1<80% of predicted at screening for subjects with history of mild asthma current smokers or recent ex-smokers 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.
Event Type | Organ System | Event Term |
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Sneezes. The change is calculated by adding the number of sneezes following both antigen challenges minus twice the number of sneezes after the diluent challenge.
The nasal symptoms on a scale of 0-3 (0=no symptoms, 1=mild, 2= moderate, 3= severe). The change is calculated by adding the score of runny nose following both antigen challenges minus twice the score of runny nose after the diluent challenge.
The nasal symptoms on a scale of 0-3 (0=no symptoms, 1=mild, 2= moderate, 3= severe). The change is calculated by adding the score of stuffy nose following both antigen challenges minus twice the score of stuffy nose after the diluent challenge.
The nasal symptoms on a scale of 0-3 (0=no symptoms, 1=mild, 2= moderate, 3= severe). The change is calculated by adding the score of itchy nose following both antigen challenges minus twice the score of itchy nose after the diluent challenge.
The value of nasal peak inspiratory flow. The change is calculated by adding the values of nasal peak inspiratory flow following both antigen challenges minus twice the value of nasal peak inspiratory flow after the diluent challenge.