NCT00245570

Brief Summary

To determine the effect of an approved medication being studied in support of a new approach in the prevention of exercise-induced asthma (a worsening of asthma caused by exercise, also known as exercise-induced bronchospasm), in patients who have a history of worsening asthma after exercise.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
47

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Dec 2005

Shorter than P25 for phase_3

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

First Submitted

Initial submission to the registry

October 26, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 28, 2005

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2005

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2006

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2006

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

May 27, 2010

Completed
Last Updated

February 2, 2022

Status Verified

January 1, 2022

Enrollment Period

9 months

First QC Date

October 26, 2005

Results QC Date

September 25, 2009

Last Update Submit

January 31, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Maximum Percent Fall in Forced Expiratory Volume in 1 Second (FEV1) After Exercise Challenge at 2 Hours Post-dose in Patients With Exercise-Induced Bronchoconstriction (EIB)

    In patients with EIB, the percent change from pre-exercise baseline FEV1 to the lowest FEV1 within 60 minutes after exercise challenge (2 hours post-dose). The FEV1 measurement obtained 5 minutes before the exercise challenge was the baseline, and was specific to each exercise challenge.

    0-60 minutes after the exercise challenge performed 2 hours after a single oral dose

Secondary Outcomes (11)

  • Number of Patients Requiring β-Agonist Rescue Medication After Exercise Challenge at 2 Hours Postdose

    0-90 minutes after the exercise challenge performed at 2 hours postdose

  • Number of Patients Requiring β-Agonist Rescue Medication After Exercise Challenge at 8.5 Hours Postdose

    0-90 minutes after the exercise challenge performed at 8.5 hours postdose

  • Number of Patients Requiring β-Agonist Rescue Medication After Exercise Challenge at 24 Hours Postdose

    0-90 minutes after the exercise challenge performed at 24 hours postdose

  • Maximum Percent Fall in FEV1 After Exercise Challenge at 8.5 Hours Post-dose in Patients With EIB

    0-60 minutes after the exercise challenge performed 8.5 hours after a single oral dose

  • Maximum Percent Fall in FEV1 After Exercise Challenge at 24 Hours Post-dose in Patients With EIB

    0-60 minutes after the exercise challenge performed 24 hours after a single oral dose

  • +6 more secondary outcomes

Study Arms (6)

1

EXPERIMENTAL

Montelukast - Salmeterol - Placebo

Drug: Comparator: MontelukastDrug: Comparator: SalmeterolDrug: Comparator: Placebo (montelukast)Drug: Comparator: Placebo (salmeterol)

2

EXPERIMENTAL

Montelukast - Placebo - Salmeterol

Drug: Comparator: MontelukastDrug: Comparator: SalmeterolDrug: Comparator: Placebo (montelukast)Drug: Comparator: Placebo (salmeterol)

3

EXPERIMENTAL

Salmeterol - Montelukast - Placebo

Drug: Comparator: MontelukastDrug: Comparator: SalmeterolDrug: Comparator: Placebo (montelukast)Drug: Comparator: Placebo (salmeterol)

4

EXPERIMENTAL

Salmeterol - Placebo - Montelukast

Drug: Comparator: MontelukastDrug: Comparator: SalmeterolDrug: Comparator: Placebo (montelukast)Drug: Comparator: Placebo (salmeterol)

5

EXPERIMENTAL

Placebo - Montelukast - Salmeterol

Drug: Comparator: MontelukastDrug: Comparator: SalmeterolDrug: Comparator: Placebo (montelukast)Drug: Comparator: Placebo (salmeterol)

6

EXPERIMENTAL

Placebo - Salmeterol - Montelukast

Drug: Comparator: MontelukastDrug: Comparator: SalmeterolDrug: Comparator: Placebo (montelukast)Drug: Comparator: Placebo (salmeterol)

Interventions

1 dose montelukast 10 mg tablet given orally in one of three treatment periods

123456

1 dose of 50 ug salmeterol given by inhalation in one of three treatment periods

123456

1 dose matching-image placebo to montelukast tablet in two of three treatment periods

123456

1 dose matching-image placebo of salmeterol 50 ug inhalation in two of three treatment periods

123456

Eligibility Criteria

Age15 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Physician-diagnosed exercise-induced bronchospasm

You may not qualify if:

  • Patient is, other than asthma, not in good, stable health. The Primary Investigator will evaluate whether there are other reasons why the patient may not participate.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Philip G, Pearlman DS, Villaran C, Legrand C, Loeys T, Langdon RB, Reiss TF. Single-dose montelukast or salmeterol as protection against exercise-induced bronchoconstriction. Chest. 2007 Sep;132(3):875-83. doi: 10.1378/chest.07-0550. Epub 2007 Jun 15.

    PMID: 17573489BACKGROUND

MeSH Terms

Conditions

Asthma, Exercise-Induced

Interventions

montelukastSalmeterol Xinafoate

Condition Hierarchy (Ancestors)

AsthmaBronchial DiseasesRespiratory Tract DiseasesRespiratory HypersensitivityExercise-Induced AllergiesHypersensitivity, ImmediateHypersensitivityImmune System Diseases

Intervention Hierarchy (Ancestors)

AlbuterolEthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesPhenethylaminesEthylamines

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 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 26, 2005

First Posted

October 28, 2005

Study Start

December 1, 2005

Primary Completion

September 1, 2006

Study Completion

September 1, 2006

Last Updated

February 2, 2022

Results First Posted

May 27, 2010

Record last verified: 2022-01