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Compare the Efficacy of Levocetirizine and Montelukast to Placebo in Reducing SAR Symptoms in Ragweed Sensitive Subjects

This study has been completed.
Sponsor:
Information provided by:
UCB Pharma
ClinicalTrials.gov Identifier:
NCT00295022
First received: February 20, 2006
Last updated: December 13, 2013
Last verified: September 2009
  Purpose
To compare the clinical efficacy of levocetirizine 5 mg and montelukast 10 mg on symptoms of seasonal allergic rhinitis occurring in subjects exposed to ragweed pollen in an environmental exposure unit.

Condition Intervention Phase
Rhinitis, Allergic, Seasonal Drug: Levocetirizine Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: Double-Blind
Primary Purpose: Treatment
Official Title: Double-blind, 3 Parallel Randomized Groups, Therapeutic Confirmatory. Clinical Trial to Compare the Efficacy of Levocetirizine 5 mg and Montelukast 10 mg to Placebo in Reducing SAR Symptoms in Ragweed Sensitive Subjects in an EEU.

Resource links provided by NLM:


Further study details as provided by UCB Pharma:

Primary Outcome Measures:
  • Compare the efficacy of Levocetirizine to montelukast as measured by the mean change from baseline of major symptoms (mean value) related to Seasonal Allergic Rhinitis.

Secondary Outcome Measures:
  • Efficacy of each active arm in reducing other SAR symptoms (calculated as mean value reduction for grouped symptoms and as absolute value reduction for each individual symptom), at different time points; Safety

Estimated Enrollment: 403
Study Start Date: August 2006
Study Completion Date: October 2006
Primary Completion Date: October 2006 (Final data collection date for primary outcome measure)
  Eligibility

Ages Eligible for Study:   19 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Criteria

Inclusion Criteria:

  • Have had seasonal allergic rhinitis due to Ragweed for the last 2 consecutive years
  • Subjects who obtain a minimum sum score, considering SAR related symptoms (mean value), as defined by the protocol

Exclusion Criteria:

  • Any clinically significant condition that might interfere with the treatment evaluation, both for efficacy and safety
  • Have used forbidden concomitant medications as defined by the protocol
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00295022

Locations
Canada, Ontario
Kingston, Ontario, Canada
Sponsors and Collaborators
UCB Pharma
Investigators
Study Director: UCB Clinical Trial Call Center UCB Pharma
  More Information

Additional Information:
ClinicalTrials.gov Identifier: NCT00295022     History of Changes
Other Study ID Numbers: A00414
Study First Received: February 20, 2006
Last Updated: December 13, 2013

Keywords provided by UCB Pharma:
Levocetirizine
Xyzal
Rhinitis
Allergic
Seasonal
Ragweed

Additional relevant MeSH terms:
Rhinitis
Rhinitis, Allergic
Rhinitis, Allergic, Seasonal
Nose Diseases
Respiratory Tract Diseases
Respiratory Tract Infections
Otorhinolaryngologic Diseases
Respiratory Hypersensitivity
Hypersensitivity, Immediate
Hypersensitivity
Immune System Diseases
Levocetirizine
Cetirizine
Montelukast
Histamine H1 Antagonists, Non-Sedating
Histamine H1 Antagonists
Histamine Antagonists
Histamine Agents
Neurotransmitter Agents
Molecular Mechanisms of Pharmacological Action
Physiological Effects of Drugs
Anti-Allergic Agents
Anti-Asthmatic Agents
Respiratory System Agents
Leukotriene Antagonists
Hormone Antagonists
Hormones, Hormone Substitutes, and Hormone Antagonists
Cytochrome P-450 CYP1A2 Inducers
Cytochrome P-450 Enzyme Inducers

ClinicalTrials.gov processed this record on June 29, 2017