NCT00545844

Brief Summary

Effectiveness of adding montelukast to inhaled corticosteroids in adult subjects with both uncontrolled asthma and allergic rhinitis.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
313

participants targeted

Target at P75+ for phase_4 asthma

Timeline
Completed

Started Apr 2007

Shorter than P25 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

April 1, 2007

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

October 16, 2007

Completed
1 day until next milestone

First Posted

Study publicly available on registry

October 17, 2007

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2008

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

August 19, 2009

Completed
Last Updated

May 23, 2024

Status Verified

February 1, 2022

Enrollment Period

9 months

First QC Date

October 16, 2007

Results QC Date

December 19, 2008

Last Update Submit

May 7, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Asthma Control

    Asthma control was assessed by the Canadian Asthma Consensus Guidelines at week 0 and week 8. Patients were considered uncontrolled if they answered "yes" to at least 2 of the 8 asthma control parameters.

    8 weeks (from Week 0 to Week 8)

Secondary Outcomes (2)

  • The Mean Change in Mini Rhinoconjunctivitis Quality of Life Questionnaire (MiniRQLQ) Overall Score

    8 weeks (from Week 0 to Week 8)

  • Effectiveness of Montelukast Therapy Used in Combination With Inhaled Corticosteroids or Inhaled Corticosteroids / Long-Acting Beta 2-Agonist in Improving the Symptoms of Asthma Using the Asthma Control Questionnaire (ACQ)

    8 weeks (from Week 0 to Week 8)

Other Outcomes (3)

  • Patient Global Satisfaction

    8 weeks (from Week 0 to Week 8)

  • Physician Global Satisfaction

    8 weeks (from Week 0 to Week 8)

  • Patient Global Allergic Rhinitis Symptoms Assessment

    8 weeks (from Week 0 to Week 8)

Study Arms (1)

1

EXPERIMENTAL

montelukast sodium

Drug: montelukast sodium

Interventions

montelukast sodium, 10 mg, one tablet once a day for 8 weeks as add on therapy to usual current asthma controller treatment

Also known as: Singulair
1

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is a user of Inhaled Corticosteroid (ICS) or ICS/Long-Acting Beta 2-Agonist (ICS/LABA) at any dosage
  • Peak expiratory flow is \> or = 80% of predicted value on the day of visit 1
  • Uncontrolled as per Canadian asthma consensus guidelines

You may not qualify if:

  • Unwilling to stop regular use of histamine H1 antagonists for allergic rhinitis symptoms
  • Unwilling to stop use of antihistamine eye drops or cromoglycate eye drops or ophthalmic corticosteroid

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Keith PK, Koch C, Djandji M, Bouchard J, Psaradellis E, Sampalis JS, Schellenberg RR, McIvor RA. Montelukast as add-on therapy with inhaled corticosteroids alone or inhaled corticosteroids and long-acting beta-2-agonists in the management of patients diagnosed with asthma and concurrent allergic rhinitis (the RADAR trial). Can Respir J. 2009 May-Jun;16 Suppl A(Suppl A):17A-31A. doi: 10.1155/2009/145071.

MeSH Terms

Conditions

Asthma

Interventions

montelukast

Condition Hierarchy (Ancestors)

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

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
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 16, 2007

First Posted

October 17, 2007

Study Start

April 1, 2007

Primary Completion

January 1, 2008

Study Completion

January 1, 2008

Last Updated

May 23, 2024

Results First Posted

August 19, 2009

Record last verified: 2022-02

Data Sharing

IPD Sharing
Will not share