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A Randomized, Placebo Controlled Study to Determine the Efficacy and Speed of a Nasal Spray in Allergen Induced Seasonal Allergic Rhinitis (GEYSER)
This study has been completed.
First Received: November 20, 2007   Last Updated: October 24, 2008   History of Changes
Sponsor: Bayer
Collaborator: Kingston General Hospital
Information provided by: Bayer
ClinicalTrials.gov Identifier: NCT00561717
  Purpose

Finding out how fast azelastine nasal spray works in subjects with hay fever.


Condition Intervention Phase
Seasonal Allergic Rhinitis
Drug: Azelastine and placebo
Drug: Loratadine and Placebo
Drug: Cetirizine and Placebo
Drug: Placebo and Placebo (spray and Tablet)
Phase IV

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Caregiver, Investigator), Placebo Control, Crossover Assignment, Efficacy Study
Official Title: A Four-Way Double-Blind, Randomized, Placebo Controlled Study to Determine the Efficacy and Speed of Azelastine Nasal Spray and Antihistaminic Agents in Adult Subjects With Allergen Induced Seasonal Allergic Rhinitis

Resource links provided by NLM:


Further study details as provided by Bayer:

Primary Outcome Measures:
  • Onset of action measured by change in total nasal symptom score Until "Onset of action" = until drug demonstrates and maintains a change greater than placebo compared to baseline [ Time Frame: Up to 6 hours ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Change from baseline for individual symptoms of allergic seasonal rhinitis; overall assessment of efficacy [ Time Frame: Effect over 6 hours ] [ Designated as safety issue: No ]

Enrollment: 60
Study Start Date: October 2007
Study Completion Date: February 2008
Primary Completion Date: February 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Arm 1: Experimental Drug: Azelastine and placebo
One Astelin spray per nostril plus one placebo tablet. In Cross-Over-Design with other arms.
Arm 2: Active Comparator Drug: Loratadine and Placebo
One placebo spray per nostril plus one Loratadine 10 mg tablet. In Cross-Over-Design with other arms.
Arm 3: Active Comparator Drug: Cetirizine and Placebo
One placebo spray per nostril plus one 10 mg Cetirizine tablet. In Cross-Over-Design with other arms.
Arm 4: Placebo Comparator Drug: Placebo and Placebo (spray and Tablet)
One placebo spray per nostril plus one placebo tablet. In Cross-Over-Design with other arms.

  Eligibility

Ages Eligible for Study:   18 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • History of seasonal allergic rhinitis to ragweed pollen for last 2 consecutive seasons;
  • Positive response to skin prick test to ragweed allergen at screening;
  • Be willing to participate in the trial.

Exclusion Criteria:

  • History of hypersensitivity to azelastine;
  • Females who are pregnant or lactating;
  • Relative chronic sinusitis or nasal structural abnormalities causing greater than 50% obstruction;
  • Asthma that requires other than occasional use of inhaled short-acting beta-2 antagonist;
  • Known non-responsiveness to antihistamines;
  • Alcoholism or drug abuse within 2 yrs. of screening;
  • Current or regular use within 6 months of any type of tobacco product;
  • Evidence of any clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic or malignancies within the last 5 years;
  • History of a positive test to HIV, TB, hepatitis B or C.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00561717

Locations
Canada, Ontario
Kingston, Ontario, Canada, K7L 2V7
Sponsors and Collaborators
Bayer
Kingston General Hospital
Investigators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
No publications provided

Responsible Party: Bayer Consumer Care Inc. ( Medical Affairs Therapeutic Area Head )
Study ID Numbers: 12962, 9427-B2171-22C (CR Number)
Study First Received: November 20, 2007
Last Updated: October 24, 2008
ClinicalTrials.gov Identifier: NCT00561717     History of Changes
Health Authority: Canada: Health Canada

Keywords provided by Bayer:
Seasonal Allergic Rhinitis
Ragweed
Pollen
Allergy

Additional relevant MeSH terms:
Respiratory System Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Rhinitis
Azelastine
Hypersensitivity
Loratadine
Respiratory Tract Infections
Respiratory Tract Diseases
Therapeutic Uses
Antipruritics
Dermatologic Agents
Otorhinolaryngologic Diseases
Immune System Diseases
Anti-Asthmatic Agents
Histamine Agents
Enzyme Inhibitors
Anti-Allergic Agents
Cetirizine
Nose Diseases
Pharmacologic Actions
Lipoxygenase Inhibitors
Histamine Antagonists
Autonomic Agents
Rhinitis, Allergic, Seasonal
Hypersensitivity, Immediate
Histamine H1 Antagonists
Peripheral Nervous System Agents
Histamine H1 Antagonists, Non-Sedating

ClinicalTrials.gov processed this record on February 08, 2010