Effect of Montelukast on Remodelling Markers in Asthmatic Children (MORACH)
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Purpose
Airway smooth muscle cell layer thickening and sub epithelial fibrosis, key allergen-induced airway remodelling features not modulated by corticosteroids, are reversible by CysLT1 receptor blockade therapy in animals. No data are available, at the present, about the potential effect of LTs receptor antagonists on airway remodelling in asthmatic children.
In the present study, the investigators aim to assess whether the addition of montelukast to ICS in mild asthmatic children to inhibit the release of MMP-9, TIMP-1, MMP-12, MMP-9/TIMP1 ratio, procollagen type I C-terminal peptide (PICP) and TGF-beta in the airway fluid collected by induced sputum in asthmatic children. 30-40 atopic children with mild persistent asthma.
Children with asthma will be recruited and evaluated with a real life open label trial: they will be randomised into two groups at first visit (T1): 1) group A: in these patients montelukast tablets 5 mg and as needed beta agonist will be administered; 2) group B: in these patients beta agonist therapy only.
All children will be evaluated after 8 weeks (T2). They will be tested for lung function, FeNO, metalloproteinase (MMP)-9, MMP-12, tissue inhibitor metalloproteinase-1 (TIMP-1), procollagen type I C-terminal peptide (PICP) and TGF-beta1 levels in sputum.
| Condition | Intervention | Phase |
|---|---|---|
|
Asthma |
Drug: Montelukast Drug: placebo |
Phase 4 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Pharmacodynamics Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Basic Science |
| Official Title: | Effect of Montelukast on Metalloproteinase (MMP)-9, MMP-12, Tissue Inhibitor Metalloproteinase-1 (TIMP-1), Procollagen Type I C-terminal Peptide (PICP) and TGF-beta1 Levels in Sputum From Mild Intermittent Asthmatic Children: a Pilot Study |
- FeNo, Lung Function, MMP-9, MMP-12, TIMP-1, PICP and TGFB determination [ Time Frame: 8 weeks ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 36 |
| Study Start Date: | February 2010 |
| Estimated Study Completion Date: | February 2012 |
| Estimated Primary Completion Date: | September 2011 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: Montelukast
Montelukast chewing tablets once daily per os, plus inhaled short acting beta2 agonist as needed
|
Drug: Montelukast
Montelukast, chewing tablets 5mg, once daily, 8 weeks
|
|
Placebo Comparator: placebo
placebo chewing tablets per os once daily, plus inhaled short acting beta 2 agonist as needed
|
Drug: placebo
placebo chewing tablets once daily, plus inhaled short acting beta2 agonist as needed, 8 weeks
|
Eligibility| Ages Eligible for Study: | 6 Years to 14 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Diagnostic criteria: the classification of asthma will be based on clinical history and examination and pulmonary function parameters, according to international guidelines.
- Stage and/or severity of condition: atopic children with mild intermittent asthma will be enrolled. Atopy will be evaluated by skin-prick test to common allergens in the area.
- Confirmatory physical and laboratory findings:
- Age: ranging in age 6 to 14 years.
- Evidence of susceptibility to the disease under study
- Patients have not used ICS during 3-month period prior to study entry
Exclusion Criteria:
- Patients will be excluded if they had used oral steroids in the last month.
- Patients will be excluded if they had acute or chronic lung diseases other than asthma, upper or lower airway infection in the previous 3 weeks or during the trial, acute asthma exacerbation, or had used oral steroids in the last month.
- Patients will be excluded if they had acute or chronic lung diseases other than asthma, upper or lower airway infections in the previous 3 weeks or during the trial, acute asthma exacerbation, or had used oral steroids in the last month.
Contacts and Locations| Italy | |
| Pediatric Department, University of Verona | |
| Verona, Italy, I-37134 | |
| Principal Investigator: | Attilio L Boner, MD | Pediatric Department, Università di Verona |
More Information
No publications provided
| Responsible Party: | Attilio L. Boner, MD, Università di Verona |
| ClinicalTrials.gov Identifier: | NCT00875082 History of Changes |
| Other Study ID Numbers: | UVAB-02 |
| Study First Received: | April 2, 2009 |
| Last Updated: | July 1, 2010 |
| Health Authority: | Italy: Ethics Committee |
Keywords provided by Universita di Verona:
|
Asthma Children Remodelling Metalloproteinases Montelukast |
Additional relevant MeSH terms:
|
Asthma Bronchial Diseases Respiratory Tract Diseases Lung Diseases, Obstructive Lung Diseases Respiratory Hypersensitivity Hypersensitivity, Immediate Hypersensitivity Immune System Diseases |
Montelukast Leukotriene Antagonists Hormone Antagonists Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Pharmacologic Actions Anti-Asthmatic Agents Respiratory System Agents Therapeutic Uses |
ClinicalTrials.gov processed this record on May 21, 2013