Fractional Concentration of Exhaled NO(FENO) to Direct Montelukast Treatment of Sub-acute Cough
1 other identifier
interventional
200
1 country
1
Brief Summary
Cough is a common symptom of respiratory medicine clinic patients, which has complex etiology and wide-ranging. Cough is usually divided into three categories by time: acute cough, subacute cough and chronic cough. Subacute has a 3\~8 weeks course of disease. Its main etiology is postinfectious cough, which is mostly secondary to viral infection.Considering its overexpression in postinfectious patient, Cysteinyl leukotriene (CysLTs) plays a role in gathering eosinophils to respiratory. The level of FENO has a significant correlation with inflammatory airway eosinophils. While CysLTs overexpressed in vivo, the level of FENO may increase. Montelukast, as CysLTs-receptor-1 antagonists, plays a role of controlling airway inflammation and decrease airway high activity by suppressing the biological activity of CysLTs. It is effective in theory to therapy sub-acute cough by Montelukast, to short the course and to relieve cough symptoms as soon as possible. The aim is to research whether FENO can be used as a biomarker to optimized treatment regimen of sub-acute cough.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Aug 2014
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2014
CompletedFirst Submitted
Initial submission to the registry
November 17, 2014
CompletedFirst Posted
Study publicly available on registry
December 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedDecember 1, 2014
November 1, 2014
1 year
November 17, 2014
November 25, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Leicester cough questionnaire
10 days
Secondary Outcomes (1)
cough visual assessment
10 days
Study Arms (2)
biomarker treatment arm
EXPERIMENTALPatients in biomarker guided positive treatment arm were given Montelukast Sodium Tablets (p.o., 10mg, q.d.) . Patients in biomarker guided negative treatment arm were given placebo tablets (main excipient lactose monohydrate).
standard treatment arm
ACTIVE COMPARATORPatients in standard treatment arm were given Montelukast Sodium Tablets (p.o., 10mg, q.d.) .
Interventions
Patients in biomarker guided positive treatment arm were given Montelukast Sodium Tablets (p.o., 10mg, q.d.). Patients in biomarker guided negative treatment arm were given placebo tablets . Patients in standard treatment arm were given Montelukast Sodium Tablets (p.o., 10mg, q.d.) . All treatment regimens lasted for 10 days and no other antitussive/decongestant or bronchodilators are given to any patients.
Patients in biomarker guided negative treatment arm were given placebo tablets (main excipient lactose monohydrate) (p.o., 10mg, q.d.) .
Eligibility Criteria
You may qualify if:
- Cough is the main or only clinical symptom and was persistent for 3-8 weeks
- Chest X-ray reveals no noticeable pathological changes
- ≥18 year old, regardless of gender and ethical background
- Not taking angiotensin-converting enzyme inhibitor
- Patients must join the programme voluntarily and are able to attend examination and follow-up sessions
You may not qualify if:
- Patients diagnosed with rhinallergosis, chronic nasosinusitis or bacterial respiratory tract infections
- Patients diagnosed with severe reportorial disease of other severe systemic disease
- Patients who are allergic to any drugs to be tested
- Patients who are non-cooperative during examination sessions or other steps of the trial
- Patients who are not able to or refuse to sign consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beijing Chaoyang Hospital affiliated to Capital Medical University
Beijing, Beijing Municipality, China
Related Publications (16)
Morice AH, Fontana GA, Sovijarvi AR, Pistolesi M, Chung KF, Widdicombe J, O'Connell F, Geppetti P, Gronke L, De Jongste J, Belvisi M, Dicpinigaitis P, Fischer A, McGarvey L, Fokkens WJ, Kastelik J; ERS Task Force. The diagnosis and management of chronic cough. Eur Respir J. 2004 Sep;24(3):481-92. doi: 10.1183/09031936.04.00027804. No abstract available.
PMID: 15358710BACKGROUNDKwon NH, Oh MJ, Min TH, Lee BJ, Choi DC. Causes and clinical features of subacute cough. Chest. 2006 May;129(5):1142-7. doi: 10.1378/chest.129.5.1142.
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PMID: 18460522BACKGROUNDMcCool FD. Global physiology and pathophysiology of cough: ACCP evidence-based clinical practice guidelines. Chest. 2006 Jan;129(1 Suppl):48S-53S. doi: 10.1378/chest.129.1_suppl.48S.
PMID: 16428691BACKGROUNDMita H, Turikisawa N, Yamada T, Taniguchi M. Quantification of leukotriene B4 glucuronide in human urine. Prostaglandins Other Lipid Mediat. 2007 Feb;83(1-2):42-9. doi: 10.1016/j.prostaglandins.2006.09.010. Epub 2006 Dec 5.
PMID: 17259071BACKGROUNDRyan NM, Gibson PG. Extrathoracic airway hyperresponsiveness as a mechanism of post infectious cough: case report. Cough. 2008 Aug 4;4:7. doi: 10.1186/1745-9974-4-7.
PMID: 18673583BACKGROUNDCho YS, Park SY, Lee CK, Lee EY, Shin JH, Yoo B, Moon HB. Enhanced cough response to hyperpnea with cold air challenge in chronic cough patients showing increased cough sensitivity to inhaled capsaicin. Allergy. 2003 Jun;58(6):486-91. doi: 10.1034/j.1398-9995.2003.00183.x.
PMID: 12757448BACKGROUNDMontuschi P, Mondino C, Koch P, Barnes PJ, Ciabattoni G. Effects of a leukotriene receptor antagonist on exhaled leukotriene E4 and prostanoids in children with asthma. J Allergy Clin Immunol. 2006 Aug;118(2):347-53. doi: 10.1016/j.jaci.2006.04.010. Epub 2006 Jul 3.
PMID: 16890757BACKGROUNDKato A, Schleimer RP. Beyond inflammation: airway epithelial cells are at the interface of innate and adaptive immunity. Curr Opin Immunol. 2007 Dec;19(6):711-20. doi: 10.1016/j.coi.2007.08.004. Epub 2007 Oct 24.
PMID: 17928212BACKGROUNDSato S, Saito J, Sato Y, Ishii T, Xintao W, Tanino Y, Ishida T, Munakata M. Clinical usefulness of fractional exhaled nitric oxide for diagnosing prolonged cough. Respir Med. 2008 Oct;102(10):1452-9. doi: 10.1016/j.rmed.2008.04.018. Epub 2008 Jul 9.
PMID: 18614345BACKGROUNDSeymour ML, Gilby N, Bardin PG, Fraenkel DJ, Sanderson G, Penrose JF, Holgate ST, Johnston SL, Sampson AP. Rhinovirus infection increases 5-lipoxygenase and cyclooxygenase-2 in bronchial biopsy specimens from nonatopic subjects. J Infect Dis. 2002 Feb 15;185(4):540-4. doi: 10.1086/338570. Epub 2002 Jan 31.
PMID: 11865407BACKGROUNDGentile DA, Fireman P, Skoner DP. Elevations of local leukotriene C4 levels during viral upper respiratory tract infections. Ann Allergy Asthma Immunol. 2003 Sep;91(3):270-4. doi: 10.1016/S1081-1206(10)63529-6.
PMID: 14533659BACKGROUNDvan Schaik SM, Tristram DA, Nagpal IS, Hintz KM, Welliver RC 2nd, Welliver RC. Increased production of IFN-gamma and cysteinyl leukotrienes in virus-induced wheezing. J Allergy Clin Immunol. 1999 Apr;103(4):630-6. doi: 10.1016/s0091-6749(99)70235-6.
PMID: 10200012BACKGROUNDKim CK, Koh JY, Han TH, Kim DK, Kim BI, Koh YY. Increased levels of BAL cysteinyl leukotrienesinacute [corrected] RSV bronchiolitis. Acta Paediatr. 2006 Apr;95(4):479-85. doi: 10.1080/08035250600554268.
PMID: 16720498BACKGROUNDPayne DN, Adcock IM, Wilson NM, Oates T, Scallan M, Bush A. Relationship between exhaled nitric oxide and mucosal eosinophilic inflammation in children with difficult asthma, after treatment with oral prednisolone. Am J Respir Crit Care Med. 2001 Oct 15;164(8 Pt 1):1376-81. doi: 10.1164/ajrccm.164.8.2101145.
PMID: 11704581BACKGROUNDBerry MA, Shaw DE, Green RH, Brightling CE, Wardlaw AJ, Pavord ID. The use of exhaled nitric oxide concentration to identify eosinophilic airway inflammation: an observational study in adults with asthma. Clin Exp Allergy. 2005 Sep;35(9):1175-9. doi: 10.1111/j.1365-2222.2005.02314.x.
PMID: 16164444BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Kewu Huang, M.D.
Beijing Chao Yang Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- resident
Study Record Dates
First Submitted
November 17, 2014
First Posted
December 1, 2014
Study Start
August 1, 2014
Primary Completion
August 1, 2015
Study Completion
August 1, 2015
Last Updated
December 1, 2014
Record last verified: 2014-11