Montelukast Post-Marketing Comparative Study With Ketotifen

The clinical study evaluates the safety of montelukast and compares montelukast to ketotifen, used as a control drug, in terms of improvement in morning peak expiratory flow (am pef) over first 2 weeks in patients with pediatric bronchial asthma aged 6 to < 15. The effect of body weight on the efficacy and safety of montelukast will also be evaluated in this study...

Date First Received: March 9, 2007

Last Updated: March 9, 2007

Verified by: Merck, March 2007

Clinical Trial Phase: Phase 4 | Start Date: September 2003

Overall Status: Completed

Estimated Enrollment: 180

Brief Summary

Official Title: “Montelukast, on Pediatric Bronchial Asthma in Multicenter Comparative Double-Blind Clinical Study (Phase IV) With Ketotifen Fumarate”

Condition Keyword(s):

The clinical study evaluates the safety of montelukast and compares montelukast to ketotifen, used as a control drug, in terms of improvement in morning peak expiratory flow (am pef) over first 2 weeks in patients with pediatric bronchial asthma aged 6 to < 15.

The effect of body weight on the efficacy and safety of montelukast will also be evaluated in this study.

Study Type: Interventional

Study Design: Treatment, Randomized, Double-Blind, Active Control, Parallel Assignment, Safety/Efficacy Study

Intervention(s) in this Clinical Trial

  • Drug: MK0476, montelukast sodium / Duration of Treatment: 4 Weeks
  • Drug: Comparator: ketotifen / Duration of Treatment: 4 Weeks

Outcome Measures for this Clinical Trial

Primary Measures

  • Improvement of morning peak expiratory flow over first 2 weeks

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • Intermittent asthma, mild persistent asthma, moderate persistent asthma, or severe persistent asthma patients with 2 or more mild or moderate attacks at baseline

Exclusion Criteria:

  • Patient using anti-asthma treatment or therapy including corticosteroids or oral anti-allergic drugs
  • Patient with complications that will impair the judgment of efficacy of this drug
  • Patient with convulsive disorders such as epilepsy or such a history
  • Patient with liver disease, renal impairment, heart disease or such other complication

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 6 Years

Maximum Age for this Clinical Trial: 14 Years

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Merck

Overall Clinical Trial Officials and Contacts

Medical Monitor Study Director Merck  

Additional Information

Information obtained from ClinicalTrials.gov on January 08, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00446056

Study ID Number: 2007_010

ClinicalTrials.gov Identifier: NCT00446056

Health Authority: Japan: Pharmaceuticals and Medical Devices Agency

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