NCT00442559

Brief Summary

The purpose of this study is to assess real-world effectiveness of montelukast in children (2 to 14 years) with asthma and allergic rhinitis.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
191

participants targeted

Target at P50-P75 for phase_4 asthma

Timeline
Completed

Started Jan 2005

Typical duration for phase_4 asthma

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2005

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

February 28, 2007

Completed
2 days until next milestone

First Posted

Study publicly available on registry

March 2, 2007

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2007

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

November 18, 2008

Completed
Last Updated

May 13, 2024

Status Verified

January 1, 2022

Enrollment Period

2.7 years

First QC Date

February 28, 2007

Results QC Date

October 12, 2008

Last Update Submit

May 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change From Baseline for Daytime Asthma Symptom Score

    The score is an ordinal scale from 0 (no symptoms) to 5 (most symptoms). The change was calculated as the score at 12 weeks minus the score at baseline. Thus, a negative value for change from baseline indicates a favorable outcome.

    Baseline and Week 12

Secondary Outcomes (1)

  • Change From Baseline for Daily Allergic Rhinitis Symptom Score

    Baseline and Week 12

Study Arms (2)

Montelukast

EXPERIMENTAL

Participants were treated for 12 months after randomization: Participants 2 to 5 years of age took one 4 mg chewable tablet and 6 to 14 years of age took one 5 mg chewable tablet daily in the evening. If participants had exacerbated from mild to moderate within 12 weeks, inhaled corticosteroids (ICS) was added to Montelukast and ICS, respectively and those participants were excluded in the efficacy evaluation at 12 weeks.

Drug: montelukast sodium

Inhaled Corticosteroids (ICS)

ACTIVE COMPARATOR

Participants were treated for 12 months after randomization: Each participant's physician selected the ICS agent, dose, and regimen. If participants had exacerbated from mild to moderate within 12 weeks, ICS was added to Montelukast and ICS, respectively and those participants were excluded in the efficacy evaluation at 12 weeks.

Drug: inhaled corticosteroid

Interventions

Montelukast 4/5 mg tablet (oral chewable), once daily, 12 weeks to up to 12 months

Also known as: Singulair, MK0476
Montelukast

Inhaled corticosteroid solution, 1-4 puffs daily, 12 weeks to up to 12 months

Inhaled Corticosteroids (ICS)

Eligibility Criteria

Age2 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Between 2 and 14 years old
  • Diagnosed with asthma, classified as mild persistent asthma according to Global Initiative Asthma Guidelines (GINA)
  • Diagnosed with comorbid allergic rhinitis

You may not qualify if:

  • Patients with suspected sinus infection
  • Prior treatment with high dose inhaled corticosteroid requiring a dose higher than beclomethasone dipropionate 400 ug per day, or equivalent, other medications used in severe cases

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

AsthmaRhinitis, Allergic

Interventions

montelukast

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesRhinitisNose DiseasesOtorhinolaryngologic Diseases

Limitations and Caveats

This was an open-label study. Only 53 patients had diary information with daytime asthma symptom score - thus, 138 cases were dropped from analysis due to lack of daytime asthma symptom score.

Results Point of Contact

Title
Senior Vice President, Global Clinical Development
Organization
Merck Sharp & Dohme Corp

Study Officials

  • Medical Monitor

    Merck Sharp & Dohme LLC

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 28, 2007

First Posted

March 2, 2007

Study Start

January 1, 2005

Primary Completion

October 1, 2007

Study Completion

October 1, 2007

Last Updated

May 13, 2024

Results First Posted

November 18, 2008

Record last verified: 2022-01

Data Sharing

IPD Sharing
Will not share