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Study of Montelukast and Its Effect on Lower Leg Growth in Children With Asthma (MK-0476-254)

Phase 4
Completed
Conditions
Asthma, Bronchial
Interventions
Registration Number
NCT00092092
Lead Sponsor
Organon and Co
Brief Summary

The purpose of this study is to determine the effect of montelukast, an approved medication, on the lower leg growth rate in children with mild asthma. The primary hypothesis is that the lower leg length (LLL) growth rate for children treated with montelukast compared to placebo will be established.

Detailed Description

This is a crossover study that consists of a 2-week placebo run-in period, then a first 3-week treatment period, then a 2-week washout period, and then a second 3-week treatment period. Participants will be randomized to treatment with either montelukast and placebo or budesonide and placebo. The duration of treatment is 6 weeks.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
71
Inclusion Criteria
  • A 6-month history of asthma with periodic episodes requiring treatment.
Exclusion Criteria
  • Medical history of a lung disorder (other than asthma) or a recent upper respiratory tract infection.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Placebo→MontelukastPlacebo to montelukast chewable tabletsParticipants receive one placebo chewable tablet QD for 3 weeks. After a 2-week washout period, participants receive one montelukast 5 mg chewable tablet QD for 3 weeks.
Budesonide→PlaceboBudesonide inhalerParticipants receive budesonide 200 mcg inhalation powder twice daily (BID) for 3 weeks. After a 2-week washout period, participants receive placebo inhalation powder BID for 3 weeks.
Budesonide→PlaceboPlacebo to budesonide inhalerParticipants receive budesonide 200 mcg inhalation powder twice daily (BID) for 3 weeks. After a 2-week washout period, participants receive placebo inhalation powder BID for 3 weeks.
Placebo→BudesonideBudesonide inhalerParticipants receive placebo inhalation powder BID for 3 weeks. After a 2-week washout period, participants receive budesonide 200 mcg inhalation powder BID for 3 weeks.
Placebo→BudesonidePlacebo to budesonide inhalerParticipants receive placebo inhalation powder BID for 3 weeks. After a 2-week washout period, participants receive budesonide 200 mcg inhalation powder BID for 3 weeks.
Montelukast→PlaceboPlacebo to montelukast chewable tabletsParticipants receive one montelukast 5 mg chewable tablet once daily (QD) for 3 weeks. After a 2-week washout period, participants receive one placebo chewable tablet QD for 3 weeks.
Placebo→MontelukastMontelukast chewable tabletsParticipants receive one placebo chewable tablet QD for 3 weeks. After a 2-week washout period, participants receive one montelukast 5 mg chewable tablet QD for 3 weeks.
Montelukast→PlaceboMontelukast chewable tabletsParticipants receive one montelukast 5 mg chewable tablet once daily (QD) for 3 weeks. After a 2-week washout period, participants receive one placebo chewable tablet QD for 3 weeks.
Primary Outcome Measures
NameTimeMethod
Short-term lower-leg growth rate (LLGR)Baseline and Week 3

Lower leg length was measured in millimeters (mm) using a knemometer.

Secondary Outcome Measures
NameTimeMethod
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