A Study to Compare the Efficacy of QAV680 Against Placebo in Treating Seasonal Allergic Rhinitis in an Environmental Exposure Chamber
A Randomized, Partially-blinded, Placebo-controlled, Two-way Crossover, Proof of Concept Study to Compare the Relative Efficacy of CRTh2 Receptor Antagonist, QAV680 Against Placebo in the Treatment of Allergic Rhinitis in an Environmental Exposure Chamber (EEC) Model
1 other identifier
interventional
44
1 country
1
Brief Summary
This study will compare the effectiveness of QAV680 against placebo in treating the symptoms of seasonal allergic rhinitis in an Environmental Exposure Chamber.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Sep 2008
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
November 3, 2008
CompletedFirst Posted
Study publicly available on registry
November 4, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2008
CompletedNovember 18, 2016
November 1, 2016
3 months
November 3, 2008
November 16, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Total Nasal Symptom Score (TNSS) over the last 2 hours of exposure in the EEC Percentage nasal lavage eosinophil count post EEC
TNSS: 6-8h during EEC exposure on Day 10
Secondary Outcomes (5)
Measure of nasal cytokines (ECP, IL-5, IL-13, PGD2, Eotaxin)
After 8h exposure in EEC
Absolute eosinophil count from nasal lavage collected
During exposure in EEC
Nasal airway patency assessed by acoustic rhinometry during exposure in the EEC
During exposure in EEC
Total Ocular Symptom Score measured during exposure in the EEC
During exposure in EEC
Assess pharmacokinetics of plasma QAV680 in patients with seasonal allergic rhinitis
Through out study
Study Arms (3)
1
EXPERIMENTAL2
EXPERIMENTAL3
ACTIVE COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Positive skin prick test to ragweed allergen
- FEV1 must be ≥80% predicted value at screening and prior to entry into EEC on Day -2.
- Patients must weigh at least 50 kg, and must have a body mass index (BMI) within the range of 18 to 35 kg/m2.
- Non-smokers and ex-smokers (≤10 pack years and \>6 months of smoking abstinence).
- Understand and sign the written informed consent
You may not qualify if:
- Patients requiring a change in the use of any prescription drugs within four (4) weeks prior to initial dosing.
- Participation in any clinical investigation within four (4) weeks prior to initial dosing or longer if required by local regulations, and for any other limitation of participation based on local regulations.
- Significant illness within two (2) weeks prior to initial dosing.
- History of immunodeficiency diseases, including a positive HIV (ELISA and Western blot) test result.
- A positive Hepatitis B surface antigen (HBsAg) or Hepatitis C test result.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Novartislead
Study Sites (1)
Novartis Investigator Site
Toronto, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Novartis
Novartis Investigator Site
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 3, 2008
First Posted
November 4, 2008
Study Start
September 1, 2008
Primary Completion
December 1, 2008
Study Completion
December 1, 2008
Last Updated
November 18, 2016
Record last verified: 2016-11