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Study of Inhaled Corticosteroid Plus Montelukast Compared With Inhaled Corticosteroid Therapy Alone in Patients With Chronic Asthma (0476-386)

Randomized, Placebo-controlled Clinical Trial to Study the Efficacy and Safety of Inhaled Corticosteroid Plus Montelukast Compared With Inhaled Corticosteroid Therapy Alone in Patients With Chronic Asthma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00666679
Enrollment
134
Registered
2008-04-25
Start date
2008-05-31
Completion date
2009-02-28
Last updated
2024-05-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Asthma

Brief summary

This study assesses inhaled corticosteroid plus montelukast compared with inhaled corticosteroid therapy alone for treatment of patients with chronic asthma.

Detailed description

During this study, all patients will receive mometasone (powder, 220 mcg once-daily, for approximately 6 weeks). In a crossover manner, eligible patients will also receive montelukast (powder, 1 mg once-daily, for approximately 2 weeks) followed by placebo; or will receive placebo followed by montelukast. The order of when each of these 2 treatments are added to the mometasone will be randomized.

Interventions

mometasone (inhalation powder, 220 mcg once-daily, for approximately 6 weeks)

montelukast (inhalation powder, 1 mg once-daily, for approximately 2 weeks)

DRUGComparator: placebo (unspecified)

Placebo (Placebo once-daily, for approximately 2 weeks)

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
15 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* Patient has decreased breathing capacity (when not taking asthma medicine) that improves after taking a fast-acting asthma inhaler * Within one month of the first study visit, patient has been treated with a fast-acting asthma inhaler, and may be treated with a corticosteroid inhaler or an inhaler that combines a corticosteroid plus a bronchodilator

Exclusion criteria

* Patient is hypersensitive to inhaled beta-agonists, corticosteroids, leukotriene antagonists, or any of their components * Has required an oral corticosteroid rescue for worsening asthma during the screening period

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation)Baseline and 2 weeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on bronchodilation assessed by average change from baseline in FEV1 over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Secondary

MeasureTime frameDescription
Change From Baseline in Daytime Asthma Symptom ScoreBaseline and 2 weeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on asthma symptoms assessed by average change from baseline in daytime asthma symptom score (which could range from 0 \[best\] to 6 \[worst\]) over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.
Change From Baseline in Nighttime Asthma Symptom ScoreBaseline and 2 weeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on asthma symptoms assessed by average change from baseline in nighttime asthma symptom score (which could range from 0 \[best\] to 3 \[worst\]) over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Other

MeasureTime frameDescription
Change From Baseline in Total Daily β-agonist UseBaseline and 2 weeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on as-needed β-agonist use assessed by average change from baseline in total daily β-agonist use over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.
Change From Baseline in Total Peripheral Blood EosinophilsBaseline and 2 weeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on change from baseline in total peripheral blood eosinophils during the 2 week treatment period.
Percentage of Days With Asthma Control2 weeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on asthma control assessed by average percentage of days with asthma control over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.
Percentage of Days With Asthma Exacerbations2 WeeksTo determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on worsening of asthma assessed by percentage of days with asthma exacerbations during the 2 week treatment period.

Participant flow

Recruitment details

Patients were recruited from 25 centers worldwide. Patient screening began 05-May-2008 and the first patient was randomized on 29-May-2008. The last patient's last visit was completed on 16-Feb-2009.

Pre-assignment details

278 participants were screened; 144 were excluded. Randomized patients met the following criteria: FEV1 (Forced expiratory volume in one second) 50-80% predicted while withholding short-acting beta agonist (SABA) and reversibility of airway obstruction \>12% following SABA documented on at least two of the following visits: Visits 1, 2, and 3.

Participants by arm

ArmCount
Montelukast + Mometasone Then Placebo + Mometasone
Patients were randomized to receive montelukast 1 mg (milligram) and open-label mometasone 220 mcg (micrograms) once daily by inhalation in the first intervention; and placebo for montelukast and open-label mometasone 220 mcg once daily by inhalation in the second intervention (after washout). During washout, patients received open-label inhaled mometasone 220 mcg and single-blind placebo for montelukast once daily by inhalation.
66
Placebo + Mometasone Then Montelukast + Mometasone
Patients were randomized to receive placebo for montelukast and open-label mometasone 220 mcg once daily by inhalation in the first intervention; and montelukast 1 mg and open-label mometasone 220 mcg once daily by inhalation in the second intervention (after washout). During washout, patients received open-label inhaled mometasone 220 mcg and single-blind placebo for montelukast once daily by inhalation.
68
Total134

Withdrawals & dropouts

PeriodReasonFG000FG001
First InterventionLost to Follow-up10
First InterventionProtocol Violation10
First InterventionRandomized did not start treatment11
First InterventionWithdrawal by Subject10
Second InterventionAdverse Event10
Second InterventionDeath01
Washout Period of 1 WeekLost to Follow-up01
Washout Period of 1 WeekProtocol Violation01

Baseline characteristics

CharacteristicMontelukast + Mometasone Then Placebo + MometasonePlacebo + Mometasone Then Montelukast + MometasoneTotal
Age, Continuous39.2 years
STANDARD_DEVIATION 15.5
42.6 years
STANDARD_DEVIATION 14.8
40.9 years
STANDARD_DEVIATION 15.2
Daytime Asthma Symptom Score (0 [best] to 6 [worst] Point Scale)2.04 Units on a Scale
STANDARD_DEVIATION 0.9
2.18 Units on a Scale
STANDARD_DEVIATION 0.81
2.11 Units on a Scale
STANDARD_DEVIATION 0.85
FEV1 (Forced Expiratory Volume in One Second)2.14 L (Liter)
STANDARD_DEVIATION 0.67
2.18 L (Liter)
STANDARD_DEVIATION 0.55
2.16 L (Liter)
STANDARD_DEVIATION 0.61
Nighttime Asthma Symptom Score (0 [best] to 3 [worst] Point Scale)0.51 Units on a Scale
STANDARD_DEVIATION 0.53
0.46 Units on a Scale
STANDARD_DEVIATION 0.48
0.49 Units on a Scale
STANDARD_DEVIATION 0.5
Sex: Female, Male
Female
37 Participants32 Participants69 Participants
Sex: Female, Male
Male
29 Participants36 Participants65 Participants
Total Daily Beta-Agonist Use3.52 Puffs
STANDARD_DEVIATION 2.49
3.55 Puffs
STANDARD_DEVIATION 2.19
3.53 Puffs
STANDARD_DEVIATION 2.34
Total Peripheral Blood Eosinophils0.46 10^3/microliters
STANDARD_DEVIATION 0.39
0.38 10^3/microliters
STANDARD_DEVIATION 0.31
0.42 10^3/microliters
STANDARD_DEVIATION 0.35

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
24 / 13024 / 129
serious
Total, serious adverse events
1 / 1301 / 129

Outcome results

Primary

Change From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation)

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on bronchodilation assessed by average change from baseline in FEV1 over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Time frame: Baseline and 2 weeks

Population: The analysis was based on the Full analysis set (FAS) population which included all randomized patients who took at least one dose of blinded post randomization study drug (inhaled montelukast or matching placebo) and had a measurement for analysis available in at least one treatment period of the cross-over design.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasoneChange From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation)0.22 L (Liter)
Placebo + MometasoneChange From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation)0.17 L (Liter)
p-value: 0.03395% CI: [0, 0.09]Mixed Models Analysis
Secondary

Change From Baseline in Daytime Asthma Symptom Score

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on asthma symptoms assessed by average change from baseline in daytime asthma symptom score (which could range from 0 \[best\] to 6 \[worst\]) over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Time frame: Baseline and 2 weeks

Population: The analysis was based on the FAS population which included all randomized patients who took at least one dose of blinded post randomization study drug (inhaled montelukast or matching placebo) and had a measurement for analysis available in at least one treatment period of the cross-over design.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasoneChange From Baseline in Daytime Asthma Symptom Score-0.39 Units on a Scale
Placebo + MometasoneChange From Baseline in Daytime Asthma Symptom Score-0.24 Units on a Scale
p-value: 0.00595% CI: [-0.26, -0.05]Mixed Models Analysis
Secondary

Change From Baseline in Nighttime Asthma Symptom Score

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on asthma symptoms assessed by average change from baseline in nighttime asthma symptom score (which could range from 0 \[best\] to 3 \[worst\]) over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Time frame: Baseline and 2 weeks

Population: The analysis was based on a subset of the FAS population which included all randomized patients with nighttime symptoms at baseline (score\>0), who took at least one dose of blinded post randomization study drug (inhaled montelukast or matching placebo) and had a measurement for analysis available in at least one treatment period.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasoneChange From Baseline in Nighttime Asthma Symptom Score-0.28 Units on a Scale
Placebo + MometasoneChange From Baseline in Nighttime Asthma Symptom Score-0.18 Units on a Scale
p-value: 0.01595% CI: [-0.17, -0.02]Mixed Models Analysis
Post Hoc

Change From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation) in Patients Who Met Lung Function Eligibility Criteria Specifically at the Randomization Visit.

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on bronchodilation assessed by average change from baseline in FEV1 over the 2 week treatment period in patients who met lung function eligibility criteria at randomization; measurements taken at 1 and 2 weeks contributed to average.

Time frame: Baseline and 2 Weeks

Population: The analysis was based on a subset of the Full analysis set (FAS) population which included all randomized patients who took at least one dose of blinded post randomization study drug, had a measurement for analysis available in at least one treatment period and met lung function eligibility criteria specifically at the randomization visit.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasoneChange From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation) in Patients Who Met Lung Function Eligibility Criteria Specifically at the Randomization Visit.0.27 L (Liter)
Placebo + MometasoneChange From Baseline in FEV1 (Forced Expiratory Volume; Volume of Air That is Exhaled During the First Second of a Forced Exhalation) in Patients Who Met Lung Function Eligibility Criteria Specifically at the Randomization Visit.0.19 L (Liter)
p-value: 0.00295% CI: [0.03, 0.13]Mixed Models Analysis
Other Pre-specified

Change From Baseline in Total Daily β-agonist Use

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on as-needed β-agonist use assessed by average change from baseline in total daily β-agonist use over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Time frame: Baseline and 2 weeks

Population: The analysis was based on the FAS population which included all randomized patients who took at least one dose of blinded post randomization study drug (inhaled montelukast or matching placebo) and had a measurement for analysis available in at least one treatment period of the cross-over design.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasoneChange From Baseline in Total Daily β-agonist Use-0.87 Puffs
Placebo + MometasoneChange From Baseline in Total Daily β-agonist Use-0.27 Puffs
p-value: 0.07395% CI: [-1.26, 0.06]Mixed Models Analysis
Other Pre-specified

Change From Baseline in Total Peripheral Blood Eosinophils

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on change from baseline in total peripheral blood eosinophils during the 2 week treatment period.

Time frame: Baseline and 2 weeks

Population: The analysis was based on the FAS population which included all randomized patients who took at least one dose of blinded post randomization study drug (inhaled montelukast or matching placebo) and had a measurement for analysis available in at least one treatment period of the cross-over design.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasoneChange From Baseline in Total Peripheral Blood Eosinophils-0.05 10^3/microliter
Placebo + MometasoneChange From Baseline in Total Peripheral Blood Eosinophils0.02 10^3/microliter
p-value: 0.01395% CI: [-0.12, -0.01]Mixed Models Analysis
Other Pre-specified

Percentage of Days With Asthma Control

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on asthma control assessed by average percentage of days with asthma control over the 2 week treatment period; measurements taken at 1 and 2 weeks contributed to the average.

Time frame: 2 weeks

Population: The analysis was based on the FAS population which included all randomized patients who took at least one dose of blinded post randomization study drug (inhaled montelukast or matching placebo) and had a measurement for analysis available in at least one treatment period of the cross-over design.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasonePercentage of Days With Asthma Control35.13 Percentage of Days
Placebo + MometasonePercentage of Days With Asthma Control29.04 Percentage of Days
p-value: 0.00495% CI: [1.94, 10.23]Mixed Models Analysis
Other Pre-specified

Percentage of Days With Asthma Exacerbations

To determine the effect of 2 weeks of treatment with inhaled montelukast plus mometasone and mometasone alone on worsening of asthma assessed by percentage of days with asthma exacerbations during the 2 week treatment period.

Time frame: 2 Weeks

Population: The analysis was based on the Completers Set population which included all randomized patients who took a dose of blinded post randomization study drug (inhaled montelukast or matching placebo) in both treatment periods and had a measurement for analysis available in both treatment periods of the cross-over design.

ArmMeasureValue (LEAST_SQUARES_MEAN)
Montelukast + MometasonePercentage of Days With Asthma Exacerbations9.71 Percentage of Days
Placebo + MometasonePercentage of Days With Asthma Exacerbations15.14 Percentage of Days
p-value: <=0.00195% CI: [-8.67, -2.19]ANCOVA

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026