Effects of Leukotriene Modulator Montelukast on Cough Variant Asthma
Randomised, Open-label, Parallel-group Study of Therapeutic Effect of Leukotriene Modulator Montelukast Alone or Combined With Inhaled Corticosteroid on Cough Variant Asthma
1 other identifier
interventional
99
1 country
1
Brief Summary
This study aims to observe the therapeutic effect of leukotriene modulator montelukast alone or combined with inhaled corticosteroid(ICS) on cough variant asthma(CVA). The investigators hypothesize:
- 1.Cough score and cough reflex sensitivity will be improved after treatment with montelukast, inhaled corticosteroid/β2 agonist(ICS/LABA), and two combinations.
- 2.Combination of leukotriene modulator and inhaled corticosteroid/β2 agonist may have better efficacy when compared to montelukast, corticosteroid/β2 agonist alone while MON, is comparable to symbicort.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4 asthma
Started Feb 2012
Typical duration for phase_4 asthma
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 26, 2011
CompletedFirst Posted
Study publicly available on registry
July 27, 2011
CompletedStudy Start
First participant enrolled
February 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2014
CompletedJuly 14, 2014
November 1, 2012
2.5 years
July 26, 2011
July 11, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Day-time and night-time cough symptom total-score changes from baseline to visit 4
8 weeks
Secondary Outcomes (1)
Cough reflex sensitivity changes in different groups at baseline, visit 2, visit3, and visit 4. Cell differential changes in hypertonic saline induced sputum in different groups at baseline, visit 2, visit3, and visit 4.
8 weeks
Study Arms (3)
Montelukast
ACTIVE COMPARATORMonotherapy with Montelukast 10mg, take orally ,every night,for 8 weeks
ICS/LABA and Montelukast
ACTIVE COMPARATORCombination therapy with inhaled corticosteroid/β2 agonist 160/4.5ug,twice a day and Montelukast 10mg,take orally,every night for 8 weeks
ICS/LABA
ACTIVE COMPARATORMonotherapy with corticosteroid/β2 agonist 160/4.5ug,inhaled, twice a day, for 8 weeks
Interventions
Budesonide 160µg and Formoterol 4.5µg, 1puff ,twice a day, for 8 weeks
Budesonide 160µg and Formoterol 4.5µg, 1puff, twice a day, for 8 weeks; Montelukast 10mg ,take orally ,every night for 8 weeks
Eligibility Criteria
You may qualify if:
- Patients who have a history of cough as sole or main symptom lasting more than 8 weeks, often irritating cough more cough at night.
- Patients who were diagnosed with positive result in bronchial provocation test by methacholine inhalation challenge.
- There is evidence that bronchodilator treatment\* is efficient for cough symptom (symptom score improved 1 at least).
- Patients whose chest x-ray outcome was normal or without any active focus.
- Patients who was aged from 18 years old (≥ 18 years old ) to 75 years old (≤ 75 years old).
You may not qualify if:
- Patients demonstrate FEV1/FVC \<70% in lung function test. FEV1 stands for forced expiratory volume in 1 second, FVC stands for forced vital capacity.
- Patients who is a smoker or ex-smoker and has smoked within the previous year or has a cumulative smoking history \>10 pack-years or equivalence.
- Patients with concomitance of GERC (gastroesophageal reflux-related chronic cough), chronic bronchitis , bronchiectasis, bronchial tuberculosis, ACEI induced cough, bronchogenic carcinoma, psychologic cough, pulmonary fibrosis, bronchus foreign body, microlithiasis, tracheobroncheopathia osteochondroplastica, mediastinal tumor, left ventricular dysfunction.
- Female subjects who are pregnant, breast-feeding or risk of becoming pregnant during the study.
- Subjects who are known or suspected to be hypersensitive to any component of the study medication or relief medications.
- Subjects who have received any therapy in the previous seven days, e.g. oral/ inhaled/systematic corticosteroid, long-acting β2 agonist, theophylline sustained release.
- Subjects who are diagnosed with past or present disease, which as judged by the investigator, may affect the outcome of this study. These diseases include, but are not limited to, cardiovascular disease, malignancy, hepatic disease, renal disease, haematological disease, neurological disease, endocrine disease or pulmonary disease. e.g.nasal-sinus infection, lower respiratory tract infection, chronic bronchitis, emphysema, bronchiectasis, cystic fibrosis or bronchopulmonary dysplasia.
- Subjects who demonstrate significant abnormality on biochemistry, hematology, ECG.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Guangzhou Institute of Respiratory Disease
Guangzhou, Guangdong, 520120, China
Related Publications (1)
Yi F, Zhan C, Liu B, Li H, Zhou J, Tang J, Peng W, Luo W, Chen Q, Lai K. Effects of treatment with montelukast alone, budesonide/formoterol alone and a combination of both in cough variant asthma. Respir Res. 2022 Oct 10;23(1):279. doi: 10.1186/s12931-022-02114-6.
PMID: 36217131DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Mengfeng Li, MD.
Sun Yat-sen University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- professor
Study Record Dates
First Submitted
July 26, 2011
First Posted
July 27, 2011
Study Start
February 1, 2012
Primary Completion
August 1, 2014
Study Completion
August 1, 2014
Last Updated
July 14, 2014
Record last verified: 2012-11