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AsthmaPhase 3NCT00117338

A Study of an Intravenous Drug in Pediatric Patients With Acute Asthma (0476-301)

A Phase 3 study testing montelukast sodium in people with Asthma, run by Organon and Co.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will attempt to find out if the addition of an intravenous form of a drug that is already used for treating asthma in children will help resolve asthma attacks faster than using the current standard care alone. Read more about this study

Who is it for?
Ages 6 to 14 years
Conditions the study is for
Asthma
What is being tested?
montelukast sodium
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
276 participants
Where
No sites listed yet
Study dates
Jul 2005to Mar 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 6 to 14 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Children 6-14 years of age seeking treatment in emergency departments with acute asthma attacks

Who cannot join

  • Other respiratory conditions (including congenital lung abnormalities) or other acute illnesses that would complicate current treatment and response for asthma

About this study

Official title: A Multicenter, Randomized, Double-Blind Study Comparing the Clinical Effects of Intravenous Montelukast With Placebo in Pediatric Patients (Ages 6 to 14 Years) With Acute Asthma

This study will attempt to find out if the addition of an intravenous form of a drug that is already used for treating asthma in children will help resolve asthma attacks faster than using the current standard care alone.

Read the detailed description

The duration of treatment is a one time dose.

Conditions
Asthma
Being tested
montelukast sodium, Comparator: placebo (unspecified)
Medical subject headings
Asthma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • montelukast sodiumDrug

    Also called MK0476, SINGULAIR®

    Montelukast IV 5.25 mg lyophilized (reconstituted in 20 mL of 3.3% dextrose/0.3% sodium chloride) for a study approximately 120 minutes in duration

  • Comparator: placebo (unspecified)Drug

    Pbo for a study approximately 120 minutes in duration

Study groups in NCT00117338
Study groupRoleWhat they receive
1Placebo comparatorPlacebo
Receives: Drug: Comparator: placebo (unspecified)
2Active comparatormontelukast sodium
Receives: Drug: montelukast sodium

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Improvement in FEV1 (Forced Expiratory Volume in 1 Second) Over the First 60 Minutes After Administration

    Improvement in FEV1 as the time-weighted average change from baseline over 60 minutes following the end of study drug administration. Time-weighted average of the changes from baseline obtained over the 60 minutes (at 60, 45, 30 and 15) with the time interval between any measurement and the measurement prior to it used as the weighting factor.

    Measured: Baseline and (time weighted average over) 60 Minutes

Secondary outcomes (6)
  1. Change From Baseline in Modified Pulmonary Index [mPI] Score

    Change from baseline in modified pulmonary index [mPI] score assessed 60 minutes following the end of study drug administration. mPI questionnaire scores each component on a scale of 0 to 3 (low to high) with a total possible score of 12.

    The components are respiratory rate, wheezing, prolongation of expiration (Inspiratory:Expiratory ratio), and accessory muscle use.

    Measured: Baseline and 60 minutes

  2. Number of Participants With Treatment Failure (Hospitalization or Time to Decision to Discharge > 2 Hours)

    Treatment Failure is defined as a.) patients who required hospitalization, or b.) patients for whom a decision to discharge home has not been reached by 2 hours following the end of study drug administration.

    Measured: 120 minutes

  3. Time-Weighted Average Change in FEV1 Over 45 Minutes Following the End of Study Drug Administration

    Improvement in FEV1 as time-weighted average change from baseline over 45 minutes following the end of study drug administration: Time-weighted average of the changes from baseline obtained over the 45 minutes (at 45, 30 and 15) with the time interval between any measurement and the measurement prior to it used as the weighting factor.

    Measured: Baseline and (time-weighed average over) 45 Minutes

  4. Time-Weighted Average Change in FEV1 Over 30 Minutes Following the End of Study Drug Administration

    Improvement in FEV1 as the time-weighted average change from baseline over 30 minutes following the end of study drug administration. Time-weighted average of the changes from baseline obtained over the 30 minutes (at 30 and 15) with the time interval between any measurement and the measurement prior to it used as the weighting factor.

    Measured: Baseline and (time-weighted average over) 30 Minutes

  5. Change in FEV1 After 15 Minutes Following the End of Study Drug Administration

    Improvement in FEV1 as the time-weighted average change from baseline over the first 15 minutes following the end of study drug administration. Change = 15 minutes value minus Baseline value

    Measured: Baseline and 15 Minutes

  6. Total Dose of β-agonist Administered Per Patient Over a Period of 2 Hours Following the End of Study Drug Administration

    Median total dose of β-agonist administered per patient over a period of 2 hours following the end of study drug administration.

    Measured: 120 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Jul 2005 (estimated)
  2. Study startJul 2005
  3. Primary completionMar 2008
  4. Study completionMar 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
276 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00117338
Sponsor's protocol ID
0476-301
Other IDs
MK0476-301, 2005_026
Status last verified
Jan 2022
First submitted
30 Jun 2005
Last updated
10 May 2024
Individual data sharing
No

Publications

  • Morris CR, Becker AB, Pinieiro A, Massaad R, Green SA, Smugar SS, Gurner DM. A randomized, placebo-controlled study of intravenous montelukast in children with acute asthma. Ann Allergy Asthma Immunol. 2010 Feb;104(2):161-71. doi: 10.1016/j.anai.2009.11.065.

    PubMed 20306820

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing montelukast sodium in people with Asthma, run by Organon and Co.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 May 2024. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 11 Aug 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Improvement in FEV1 (Forced Expiratory Volume in 1 Second) Over the First 60 Minutes After Administration (time frame: Baseline and (time weighted average over) 60 Minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00117338, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 May 2024.

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