Two Investigational Drugs in the Prevention of Airway Constriction Brought on by Exercise in Participants With Asthma (0476-911)
A Multicenter, Double-Blind, Randomized, Crossover Design Study to Evaluate the Effect of Montelukast Vs. Salmeterol on the Inhibition of Exercise-Induced Bronchoconstriction in Asthmatic Patients Aged 6-14 Years
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- 6-14 year old children with a history of asthma for at least 12 months
- must demonstrate airway constriction brought on by exercise
Exclusion Criteria:
- is taking any medications that are not allowed in the study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Crossover Assignment
- Masking: Double
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Montelukast/Salmeterol
Period I - Montelukast 5 milligrams (mg) oral tablet once daily and Salmeterol matching placebo dry powder inhaler (DPI) twice daily for 4 weeks followed by a 2-week washout period (salmeterol matching placebo + montelukast matching placebo).
Period II - Montelukast matching placebo oral tablet once daily and Salmeterol DPI 50 micrograms (mcg) twice daily for 4 weeks.
Inhaled Fluticasone 100 mcg twice daily throughout the study.
|
Montelukast 5 mg chewable tablet once daily
Salmeterol 50 mcg dry powder per actuation inhaled twice daily
Fluticasone (50 mcg per actuation) 100 mcg inhaled twice daily
Matching placebo to montelukast oral tablet administered once daily.
Matching placebo to salmeterol dry powder for inhalation administered twice daily
|
|
Experimental: Salmeterol/Montelukast
Period I - Montelukast matching placebo oral tablet once daily and Salmeterol DPI 50 mcg twice daily for 4 weeks followed by a 2-week washout period (salmeterol matching placebo + montelukast matching placebo).
Period II - Montelukast 5 mg oral tablet once daily and Salmeterol matching placebo DPI twice daily for 4 weeks.
Inhaled Fluticasone 100 mcg twice daily throughout the study.
|
Montelukast 5 mg chewable tablet once daily
Salmeterol 50 mcg dry powder per actuation inhaled twice daily
Fluticasone (50 mcg per actuation) 100 mcg inhaled twice daily
Matching placebo to montelukast oral tablet administered once daily.
Matching placebo to salmeterol dry powder for inhalation administered twice daily
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Maximum Post-exercise Percent (%) Fall in FEV1
Time Frame: 4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
The effect of four weeks of treatment with oral montelukast plus inhaled fluticasone, and inhaled salmeterol plus inhaled fluticasone on EIB as measured by the maximum post-exercise percent fall (relative to pre-exercise baseline) in FEV1.
|
4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Area Under the Curve for %-Change From Pre-exercise Baseline FEV1 in Liters (L), From 0 to 20 Minutes (AUC(0-20))
Time Frame: 4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
The effect of a four-week treatment course of oral montelukast plus inhaled fluticasone, compared to inhaled salmeterol plus inhaled fluticasone, on the extent and severity of EIB as measured by the area under the curve from 0 to 20 minutes (AUC0-20) for FEV1 percent change from pre-exercise baseline.
|
4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
|
Maximum FEV1 % Predicted Following First Beta-agonist Use
Time Frame: 4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
The effect of a four-week treatment course of oral montelukast plus inhaled fluticasone, compared to inhaled salmeterol plus inhaled fluticasone, on short-acting β-agonist bronchodilation as measured by the maximum FEV1 percent predicted following first β-agonist use.
|
4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
|
Time to Recovery to Within 5% of Baseline FEV1
Time Frame: 4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
The effect of a four-week treatment course of oral montelukast plus inhaled fluticasone, compared to inhaled salmeterol plus inhaled fluticasone, on the extent and severity of EIB as measured by the time to recovery (to within 5 percent of the pre-exercise baseline FEV1) following a standardized exercise challenge.
|
4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
|
Average (Avg) %-Change in FEV1 After First Beta (β)-Agonist Use and Prior to Second β-agonist Use
Time Frame: 4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
The effect of a four-week treatment course of oral montelukast plus inhaled fluticasone, compared to inhaled salmeterol plus inhaled fluticasone, on the extent and severity of EIB as measured by the average percent change in FEV1 after first β-agonist intake and prior to second β-agonist use.
|
4 weeks (Weeks 0 to 4 or Weeks 6 to 10)
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Medical Monitor, Merck Sharp & Dohme LLC
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimated)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Respiratory Tract Diseases
- Immune System Diseases
- Lung Diseases
- Hypersensitivity, Immediate
- Bronchial Diseases
- Lung Diseases, Obstructive
- Respiratory Hypersensitivity
- Hypersensitivity
- Exercise-Induced Allergies
- Asthma
- Asthma, Exercise-Induced
- Physiological Effects of Drugs
- Adrenergic Agents
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Autonomic Agents
- Peripheral Nervous System Agents
- Anti-Inflammatory Agents
- Hormones, Hormone Substitutes, and Hormone Antagonists
- Adrenergic Agonists
- Dermatologic Agents
- Bronchodilator Agents
- Anti-Asthmatic Agents
- Respiratory System Agents
- Leukotriene Antagonists
- Hormone Antagonists
- Cytochrome P-450 CYP1A2 Inducers
- Cytochrome P-450 Enzyme Inducers
- Anti-Allergic Agents
- Adrenergic beta-2 Receptor Agonists
- Adrenergic beta-Agonists
- Montelukast
- Fluticasone
- Xhance
- Salmeterol Xinafoate
Other Study ID Numbers
Other Study ID Numbers
- 0476-911
- 2004_006 (Other Identifier: Merck Registration Number)
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
http://www.merck.com/clinical-trials/pdf/Merck%20Procedure%20on%20Clinical%20Trial%20Data%20Access%20Final_Updated%20July_9_2014.pdf
http://engagezone.msd.com/ds_documentation.php
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