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Fractional Concentration of Exhaled NO(FeNO) to Direct The Treatment of Sub-acute Cough
1 other identifier
interventional
200
1 country
1
Brief Summary
Cough is a common symptom that leads patients worldwide to seek medical attention. Subacute cough refers to a cough of 3-8-week duration, and is typically refractory to standard anti-tussive therapy, and a tendency to spontaneous healing was common. Few clinical trials have evaluated therapeutic options for subacute cough. Airway inflammation is an important feature of most of subacute cough, Cysteinyl leukotrienes and FeNO correlates with airway inflammation. Subacute cough often represents a prolonged post-viral response. Cysteinyl leukotrienes increase in virus infection. Airway inflammation induce epithelial cells produce iNOS(inducible nitric oxide synthase,iNOS), and FeNO increase in theory. Montelukast is a cysteinyl leukotriene type 1 receptor antagonist that is reported to improve cough16 and reduces FENO and prevents increases in FENO during reduction of inhaled corticosteroid dose, But A meta-analysis of the effectiveness of LTRA( leukotriene receptor antagonist,LTRA)in treating children with prolonged non-specific cough concluded that, with the lack of evidence, the routine use of LTRA in treating children with non-specific cough cannot be recommended. A randomised, placebo-controlled trial showed montelukast is not an effective treatment for postinfectious cough. Non-specialists or general practitioners of Japan prescribe LTRA very often, which increase. The aim is to research whether FeNO can be used as a biomarker to direct montelukast treatment and optimize 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 phase_4
Started Apr 2016
Longer than P75 for phase_4
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
First Submitted
Initial submission to the registry
December 30, 2015
CompletedFirst Posted
Study publicly available on registry
January 14, 2016
CompletedStudy Start
First participant enrolled
April 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2026
CompletedJuly 22, 2022
July 1, 2022
8.7 years
December 30, 2015
July 20, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Leicester cough questionnaire
Change in Leicester Cough Questionnaire(LCQ) total and domain scores at 10 days post randomisation
10 days
Secondary Outcomes (1)
cough visual assessment
10 days
Study Arms (2)
biomarker treatment arm
EXPERIMENTALPatients in biomarker treatment arm and FENO≥25ppb were given Montelukast Sodium Tablets (p.o., 10mg, qd) . Patients in biomarker reatment arm and FENO\<25ppb were given placebo (p.o., 10mg, qd).All treatment regimens lasted for 10 days and no other antitussive/decongestant or bronchodilators are given to any patients.
standard treatment arm
PLACEBO COMPARATORPatients in standard treatment arm and FENO≥25ppb were given placebo (p.o., 10mg, qd). Patients in standard treatment arm and FENO\<25ppb 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.
Interventions
Patients in biomarker treatment arm and FENO≥25ppb were given Montelukast Sodium Tablets (p.o., 10mg, qd) . Patients in biomarker reatment arm and FENO\<25ppb were given placebo (p.o., 10mg, qd). Patients in standard treatment arm and FENO≥25ppb were given placebo (p.o., 10mg, qd). Patients in standard treatment arm and FENO\<25ppb 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.
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
- more than 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 allergic rhinitis, 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)
Mingming Jiang
Beijing, China
Related Publications (18)
Wedde-Beer K, Hu C, Rodriguez MM, Piedimonte G. Leukotrienes mediate neurogenic inflammation in lungs of young rats infected with respiratory syncytial virus. Am J Physiol Lung Cell Mol Physiol. 2002 May;282(5):L1143-50. doi: 10.1152/ajplung.00323.2001.
PMID: 11943681BACKGROUNDvan 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: 10200012BACKGROUNDSpector SL, Tan RA. Effectiveness of montelukast in the treatment of cough variant asthma. Ann Allergy Asthma Immunol. 2004 Sep;93(3):232-6. doi: 10.1016/S1081-1206(10)61493-7.
PMID: 15478381BACKGROUNDKato 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: 17928212BACKGROUNDMincheva RK, Kralimarkova TZ, Rasheva M, Dimitrov Z, Nedeva D, Staevska M, Papochieva V, Perenovska P, Bacheva K, Dimitrov VD, Popov TA. A real - life observational pilot study to evaluate the effects of two-week treatment with montelukast in patients with chronic cough. Cough. 2014 Mar 20;10(1):2. doi: 10.1186/1745-9974-10-2.
PMID: 24649919BACKGROUNDBirring SS, Prudon B, Carr AJ, Singh SJ, Morgan MD, Pavord ID. Development of a symptom specific health status measure for patients with chronic cough: Leicester Cough Questionnaire (LCQ). Thorax. 2003 Apr;58(4):339-43. doi: 10.1136/thorax.58.4.339.
PMID: 12668799BACKGROUNDSandrini A, Ferreira IM, Gutierrez C, Jardim JR, Zamel N, Chapman KR. Effect of montelukast on exhaled nitric oxide and nonvolatile markers of inflammation in mild asthma. Chest. 2003 Oct;124(4):1334-40. doi: 10.1378/chest.124.4.1334.
PMID: 14555563BACKGROUNDWang K, Birring SS, Taylor K, Fry NK, Hay AD, Moore M, Jin J, Perera R, Farmer A, Little P, Harrison TG, Mant D, Harnden A. Montelukast for postinfectious cough in adults: a double-blind randomised placebo-controlled trial. Lancet Respir Med. 2014 Jan;2(1):35-43. doi: 10.1016/S2213-2600(13)70245-5. Epub 2013 Dec 2.
PMID: 24461900BACKGROUNDKwon 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.
PMID: 16685003RESULTLim KG, Mottram C. The use of fraction of exhaled nitric oxide in pulmonary practice. Chest. 2008 May;133(5):1232-42. doi: 10.1378/chest.07-1712.
PMID: 18460522RESULTTarnoky AL. Albumin. Ann Clin Biochem. 1981 Mar;18 (Pt 2):61-3. doi: 10.1177/000456328101800201. No abstract available.
PMID: 7259071RESULTSato 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: 18614345RESULTTamaoki J, Kondo M, Sakai N, Nakata J, Takemura H, Nagai A, Takizawa T, Konno K. Leukotriene antagonist prevents exacerbation of asthma during reduction of high-dose inhaled corticosteroid. The Tokyo Joshi-Idai Asthma Research Group. Am J Respir Crit Care Med. 1997 Apr;155(4):1235-40. doi: 10.1164/ajrccm.155.4.9105060.
PMID: 9105060RESULTMorice 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: 15358710RESULTGentile 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: 14533659RESULTGrant CC. Postinfectious cough and pertussis in primary care. Lancet Respir Med. 2014 Jan;2(1):2-3. doi: 10.1016/S2213-2600(13)70260-1. Epub 2013 Dec 2. No abstract available.
PMID: 24461880RESULTDahlen SE. Treatment of asthma with antileukotrienes: first line or last resort therapy? Eur J Pharmacol. 2006 Mar 8;533(1-3):40-56. doi: 10.1016/j.ejphar.2005.12.070. Epub 2006 Feb 28.
PMID: 16510137RESULTDicpinigaitis PV. Cough: an unmet clinical need. Br J Pharmacol. 2011 May;163(1):116-24. doi: 10.1111/j.1476-5381.2010.01198.x.
PMID: 21198555RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Kewu Huang, M.D.
Respiratory Medicine Department
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
- Principal Investigator
Study Record Dates
First Submitted
December 30, 2015
First Posted
January 14, 2016
Study Start
April 1, 2016
Primary Completion
December 1, 2024
Study Completion
February 1, 2026
Last Updated
July 22, 2022
Record last verified: 2022-07