Montelukast Post-marketing Comparative Study With Theophyline Added to Inhaled Corticosteroid (0476-396)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT00756418
Recruitment Status : Completed
First Posted : September 22, 2008
Last Update Posted : September 18, 2017
Information provided by (Responsible Party):
Merck Sharp & Dohme Corp.

Brief Summary:
A clinical study explores the safety and efficacy of montelukast and to compare the safety and efficacy of montelukast with those of theophylline in pediatric bronchial asthma patients when they are used in conjunction with inhaled steroids.

Condition or disease Intervention/treatment Phase
Asthma Drug: montelukast Drug: Theophylline Phase 4

Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 84 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: A Randomized Open-Label Comparative Study of Montelukast Versus Theophylline Added to Inhaled Corticosteroid in Pediatric Patients With Bronchial Asthma
Actual Study Start Date : June 1, 2003
Actual Primary Completion Date : August 28, 2004
Actual Study Completion Date : August 28, 2004

Resource links provided by the National Library of Medicine

MedlinePlus related topics: Asthma
U.S. FDA Resources

Arm Intervention/treatment
Experimental: 1 Drug: montelukast
montelukast 5 mg QD 4-weeks.
Other Name: MK0476
Active Comparator: 2 Drug: Theophylline
Theophylline 100 to 200 mg BID 4-weeks.

Primary Outcome Measures :
  1. Improvement of AM PEF over first 2 Weeks [ Time Frame: Over first 2 Weeks ]

Information from the National Library of Medicine

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Ages Eligible for Study:   6 Years to 14 Years   (Child)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No

Inclusion Criteria:

  • Pediatric Bronchial Asthma Patients Aged 6 To 14 Years (At The Beginning Of The Treatment Period)
  • The Severity Must Be Mild, Moderate Or Severe, Persistent Bronchial Asthma
  • The Patient Must Have Symptoms That Can Be Used As Efficacy Variables (Such As Repeated Coughing And Mild Or Moderate Asthma Attacks) During The Observation Period, And Must Be Using Inhaled Steroids

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

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT00756418

Sponsors and Collaborators
Merck Sharp & Dohme Corp.
Study Director: Medical Monitor Merck Sharp & Dohme Corp.

Study Data/Documents: CSR Synopsis  This link exits the site

Publications of Results:
Responsible Party: Merck Sharp & Dohme Corp. Identifier: NCT00756418     History of Changes
Other Study ID Numbers: 0476-396
First Posted: September 22, 2008    Key Record Dates
Last Update Posted: September 18, 2017
Last Verified: September 2017

Additional relevant MeSH terms:
Bronchial Diseases
Respiratory Tract Diseases
Lung Diseases, Obstructive
Lung Diseases
Respiratory Hypersensitivity
Hypersensitivity, Immediate
Immune System Diseases
Anti-Asthmatic Agents
Respiratory System Agents
Leukotriene Antagonists
Hormone Antagonists
Hormones, Hormone Substitutes, and Hormone Antagonists
Physiological Effects of Drugs
Cytochrome P-450 CYP1A2 Inducers
Cytochrome P-450 Enzyme Inducers
Molecular Mechanisms of Pharmacological Action
Bronchodilator Agents
Autonomic Agents
Peripheral Nervous System Agents
Phosphodiesterase Inhibitors
Enzyme Inhibitors
Vasodilator Agents
Purinergic P1 Receptor Antagonists
Purinergic Antagonists
Purinergic Agents
Neurotransmitter Agents