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Proof of Activity Study of UR-63325 in Allergic Rhinitis Induced by Nasal Challenge

Phase 2
Completed
Conditions
Seasonal Allergic Rhinitis
Interventions
Registration Number
NCT01260753
Lead Sponsor
Palau Pharma S.L.U.
Brief Summary

The purpose of this study is to explore the activity of UR-63325 in a model of allergic rhinitis induced by nasal allergen challenge to known allergic rhinitis patients otherwise healthy.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Male
Target Recruitment
24
Inclusion Criteria
  • Provision of written informed consent to participate (prior to any study-related procedures being performed) as shown by a signature on the volunteer consent form and to be able to adhere to the study restrictions and examination schedule
  • Subjects with confirmed history of seasonal allergic rhinitis to grass pollen (by direct questioning of presence of positive skin prick test to pollen and History of Symptoms of allergic rhinitis) within the previous two years
  • Positive skin prick test to timothy grass pollen (wheal difference with negative control ≥ 3 mm) at screening
  • Subjects with positive response to screening nasal challenge with increasing doses of timothy grass pollen (Symptoms worsening with respect to the response to the diluent challenge of ≥4 points in the total nasal symptom score [TNSS]) within one hour after last nasal allergen challenge
  • Screening and baseline FEV1 >80% predicted and FEV1/FVC > 70% predicted
Exclusion Criteria
  • Symptoms of allergic rhinitis within 2 weeks prior to screening
  • Upper respiratory infection or sinusitis within 14 days of screening and also within 14 days of study start in each of the two periods
  • Structural nasal abnormalities or nasal polyps on examination, a history of nose bleeding or recent nasal surgery
  • History of asthma or asthmatic symptoms or other respiratory disease other than rhinitis within the last 2 years or FEV1<80% of predicted at screening or baseline

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Fluticasone propionate nasal sprayFluticasone propionate nasal spray-
UR-63325UR-63325-
PlaceboPlacebo-
Primary Outcome Measures
NameTimeMethod
Nasal and ocular symptoms scores after nasal allergen challenge24 hours
Secondary Outcome Measures
NameTimeMethod
Inflammatory parameters measured from nasal exudate24 hours

Trial Locations

Locations (1)

Parexel International GmbH

🇩🇪

Berlin, Germany

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