Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects
This study has been completed.
Sponsor:
UCB, Inc.
Information provided by:
UCB, Inc.
ClinicalTrials.gov Identifier:
NCT00544388
First received: October 15, 2007
Last updated: September 9, 2009
Last verified: September 2009
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Purpose
Controlled conditions of the EEU allow a reliable assessment of the efficacy and a determination of the action onset, action intensity and duration of effect of levocetirizine and cetirizine in order to establish the relative efficacy of these two drugs available for the treatment of SAR.
Condition | Intervention | Phase |
---|---|---|
Rhinitis, Allergic, Seasonal |
Drug: levocetirizine dihydrochloride |
Phase 3 |
Study Type: | Interventional |
Study Design: | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Double-Blind Primary Purpose: Treatment |
Official Title: | Trial to Compare the Efficacy of Levocetirizine and Cetirizine in Reducing Symptoms of Seasonal Allergic Rhinitis in Ragweed Sensitive Subjects Exposed to Pollen Challenge in an Environmental Exposure Unit (EEU). |
Resource links provided by NLM:
MedlinePlus related topics:
Hay Fever
Drug Information available for:
Cetirizine
Cetirizine hydrochloride
Levocetirizine
Levocetirizine dihydrochloride
U.S. FDA Resources
Further study details as provided by UCB, Inc.:
Primary Outcome Measures:
- Mean change from baseline in major symptom complex score over Period 2 (21-29 hours after drug intake on Day 2).
Secondary Outcome Measures:
- Mean change from baseline in MSC score over each 2-hour interval.
Enrollment: | 570 |
Study Start Date: | April 2004 |
Study Completion Date: | July 2004 |
Primary Completion Date: | July 2004 (Final data collection date for primary outcome measure) |
Eligibility
Ages Eligible for Study: | 16 Years and older |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Male/Female, aged >= 16 years
- seasonal allergic rhinitis that required pharmacologic therapy each year during the last 2 ragweed pollen seasons
- documented seasonal allergy to ragweed pollen
- total symptom score of at least 18 points.
Exclusion Criteria:
- nasal anatomic deformities ? 50% obstruction
- acute sinusitus within 30 days of Period 2
- initiatedor advanced an immunotherapy regimen
- immunotherapy injections within 48 hours of pollen exposure
- impaired hepatic function
- history of malignancy
- intolerance to histamines
- astma requiring medication more than occasional
Contacts and Locations
More Information
No publications provided
Keywords provided by UCB, Inc.:
Additional relevant MeSH terms:
ClinicalTrials.gov processed this record on October 17, 2012
No publications provided
ClinicalTrials.gov Identifier: | NCT00544388 History of Changes |
Other Study ID Numbers: | A00379 |
Study First Received: | October 15, 2007 |
Last Updated: | September 9, 2009 |
Health Authority: | Canada: Health Canada |
Keywords provided by UCB, Inc.:
Levocetirizine dihydrochloride Xyzal tablet |
Additional relevant MeSH terms:
Rhinitis, Allergic, Seasonal Rhinitis Nose Diseases Respiratory Tract Diseases Respiratory Hypersensitivity Otorhinolaryngologic Diseases Hypersensitivity, Immediate Hypersensitivity Immune System Diseases Respiratory Tract Infections Cetirizine |
Levocetirizine Anti-Allergic Agents Therapeutic Uses Pharmacologic Actions Histamine H1 Antagonists, Non-Sedating Histamine H1 Antagonists Histamine Antagonists Histamine Agents Neurotransmitter Agents Molecular Mechanisms of Pharmacological Action Physiological Effects of Drugs |
ClinicalTrials.gov processed this record on October 17, 2012