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Upper Respiratory Tract InfectionPhase 3NCT00551382

Montelukast as Prophylaxis for Upper Respiratory Tract Infections in Children: a Randomised, Double-blind, Placebo-controlled Study

A Phase 3 study testing Muntelukast in people with Upper Respiratory Tract Infection, run by Assaf-Harofeh Medical Center at 3 sites in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Viral upper respiratory tract infection (URI) is one of the most common diseases among toddlers and pre-school children.Complete and effective prevention measures for URI are currently unavailable. Read more about this study

Who is it for?
Ages 1 year to 5 yearsHealthy volunteers can take part
Conditions the study is for
Upper Respiratory Tract Infection
What is being tested?
Muntelukast
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
500 participants
Where
3 sitesIsrael
Study dates
Nov 2007to Jun 2010
Phase
Phase 3
Are there results?
None posted in the registry

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 1 year to 5 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Children 1 to 5 years old without significant health problem.

Who cannot join

  • A previous history of wheezing (requiring treatment with bronchodilators in the last 3 month or more than one treatment in the last year)
  • Hospital admission due to reactive air way disease
  • Prophylactic use of montelukast or steroids
  • Chronic cardiac or respiratory disease
  • Presence of acute respiratory tract infection within the 7 days before consideration for the study
  • History of allergic Rhinitis
Show all 9Show fewer
  • Children who are receiving chronic medications of any kind
  • Known allergy to montelukast
  • Inability to get an informed consent from a legal guardian.

Trial locations and contacts

3 sites in 1 country.

Israel3 sites, 3 recruiting
  • Kupat Cholim Clalit

    Lod

    Al Garushi

    Al Garushi, MD

    Recruiting
  • Kupat Cholim Clalit

    Ramla

    Zachi Lotem

    Recruiting
  • Assaf Harofeh

    Tsrifin, 70300

    Berkovitch, 97289779152

    Mati Berkovitch, MD

    Recruiting

Other trials in Israel

About this study

Official title: Phase 3 Study of Montelukast as Prophylaxis for Upper Respiratory Tract Infections in Children

Viral upper respiratory tract infection (URI) is one of the most common diseases among toddlers and pre-school children.Complete and effective prevention measures for URI are currently unavailable.

Montelukast (Singulair ) is a selective leukotriene-receptor antagonist that inhibits the cysteinyl leukotriene 1 receptor. It is well tolerated and safe even in young children. Montelukast is an effective treatment for asthma (and allergic rhinitis from 1 year of age. Infections with viruses causing URI such as Influenza A, Rhinovirus and respiratory syncitial virus increases leukotriens levels in nasal secretions. Therefore, one may postulate that leukotriens inhibitors may reduce symptoms during URI. However the effect of montelukast as a treatment for non-specific cough was not properly studied and there are no studies on the effect of montelukast as prevention for URI.

Hypothesis: Prophylactic treatment with Montelukast will reduce the incidence and severity of upper respiratory infection in children.

Being tested
Muntelukast, Placebo
Keywords
Montelukast, Upper respiratory tract infection, leukotriene, Children
Medical subject headings
Respiratory Tract Infections

What participants receive

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

  • MuntelukastDrug

    Also called Singulair

    Tablets or granules; 4 mg once a day for 12 weeks

  • PlaceboDrug

    Look alike tablets or granules 1 per day for 12 weeks

Study groups in NCT00551382
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Drug: Muntelukast
BPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. The number and duration of URI episodes

    Measured: 3 month

Secondary outcomes (1)
  1. Severity of URI episodes,number of days with fever,antibiotic and antipyretic usage, unscheduled visits to physicians office, child's absence from day care or kindergarten, parental absence from work, hospital admissions and adverse reaction of the drug.

    Measured: 3 month

Timeline

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

  1. First posted31 Oct 2007 (estimated)
  2. Study startNov 2007
  3. Primary completionDec 2009 (estimated)
  4. Study completionJun 2010 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00551382
Sponsor's protocol ID
142/06
Other IDs
20060504(142/06)
Status last verified
Mar 2010
First submitted
30 Oct 2007
Last updated
17 Mar 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Muntelukast in people with Upper Respiratory Tract Infection, run by Assaf-Harofeh Medical Center at 3 sites in Israel.

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 9 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: status not confirmed, as of the sponsor's last update on 17 Mar 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Israel. Whether a site is taking part right now should be confirmed with that site. See every site.

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?

Results are not available in the source record.

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

Contact Mati Berkovitch, MD (972 8 9779152, mberkovitch@asaf.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The number and duration of URI episodes (time frame: 3 month). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 17 Mar 2010; AzTrials last refreshed its copy on 8 Nov 2026.

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