Evidence map›Paper›PMID 36217131›Full record

Trial reportRespiratory research2022

Effects of treatment with montelukast alone, budesonide/formoterol alone and a combination of both in cough variant asthma.

Fang Yi, Chen Zhan, Baojuan Liu, Hu Li, Jianmeng Zhou, Jiaman Tang, Wen Peng, Wei Luo, Qiaoli Chen, Kefang Lai

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Respiratory research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01404013 (Randomised, Open-label, Parallel-group Study of Therapeutic Effect of Leukotriene Modulator Montelukast Alone or Combined With Inhaled Corticosteroid on Cough Variant Asthma), which is not on this map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01404013 phase4unknown statusnot on this map

Randomised, Open-label, Parallel-group Study of Therapeutic Effect of Leukotriene Modulator Montelukast Alone or Combined With Inhaled Corticosteroid on Cough Variant Asthma

TypeinterventionalSponsorThe First Affiliated Hospital of Guangzhou Medical UniversityRan2012 to 2014Enrolled99ConditionsAsthmaArmsICS/LABA, Montelukast, ICS/LABA and Montelukast
3 · Its place in the literature

Who cites it

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Cough-Variant Asthma: A Review of Clinical Characteristics, Diagnosis, and Pathophysiology.The journal of allergy and clinical immunology. In practice · 2025
    Review
  7. Article
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  10. Observational
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Fang Yi *Guangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Chen Zhan *Guangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Baojuan LiuGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Hu LiGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Jianmeng ZhouGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Jiaman TangGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Wen PengGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Wei LuoGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Qiaoli ChenGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China.
Kefang LaiGuangzhou Institute of Respiratory Health, State Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, National Center for Respiratory Medicine, The First Affiliated Hospital of Guangzhou Medical University, 151 Yanjiang Rd., Guangzhou, 510120, Guangdong, China. klai@163.com.
Guangzhou Medical University · CNFirst Affiliated Hospital of Guangzhou Medical University · CNState Key Laboratory of Respiratory Disease · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhether cysteinyl-leukotriene receptor antagonists (LTRAs) have a similar antitussive effect to inhaled corticosteroids and long-acting β2-agonist (ICS/LABA), and that LTRA plus ICS/LABA is superior to LTRAs alone or ICS/LABA alone in treating cough variant asthma (CVA) remain unclear. This study aimed to investigate and compare the efficacy of montelukast alone, budesonide/formoterol alone and the combination of both in the treatment of CVA.

methodsNinety-nine CVA patients were assigned randomly in a 1:1:1 ratio to receive montelukast (M group: 10 mg, once daily), budesonide/formoterol (BF group: 160/4.5 μg, one puff, twice daily), or montelukast plus budesonide/formoterol (MBF group) for 8 weeks. The primary outcomes were changes in the cough visual analogue scale (VAS) score, daytime cough symptom score (CSS) and night-time CSS, and the secondary outcomes comprised changes in cough reflex sensitivity (CRS), the percentage of sputum eosinophils (sputum Eos%) and fractional exhaled nitric oxide (FeNO). CRS was presented with the lowest concentration of capsaicin that induced at least 5 coughs (C5). The repeated measure was used in data analysis.

resultsThe median cough VAS score (median from 6.0 to 2.0 in the M group, 5.0 to 1.0 in the BF group and 6.0 to 1.0 in the MBF group, all p < 0.001), daytime CSS (all p < 0.01) and night-time CSS (all p < 0.001) decreased significantly in all three groups after treatment for 8 weeks. Meanwhile, the LogC5 and sputum Eos% improved significantly in all three groups after 8 weeks treatment (all p < 0.05). No significant differences were found in the changes of the VAS score, daytime and night-time CSSs, LogC5 and sputum Eos% among the three groups from baseline to week 8 (all p > 0.05). The BF and MBF groups also showed significant decreases in FeNO after 8 weeks treatment (p = 0.001 and p = 0.008, respectively), while no significant change was found in the M group (p = 0.457). Treatment with MBF for 8 weeks significantly improved the FEV

conclusionsMontelukast alone, budesonide/formoterol alone and a combination of both were effective in improving cough symptom, decreasing cough reflex sensitivity and alleviating eosinophilic airway inflammation in patients with CVA, and the antitussive effect and anti-eosinophilic airway inflammation were similar. Trial registration ClinicalTrials.gov, number NCT01404013.

Indexed as

Antitussive AgentsAsthmaAcetatesAdministration, InhalationAdrenal Cortex HormonesBudesonideBudesonide, Formoterol Fumarate Drug CombinationCapsaicinCoughCyclopropanesFormoterol FumarateHumansInflammationLeukotriene AntagonistsQuinolinesSulfidesAcetatesAdrenal Cortex HormonesAntitussive AgentsBudesonideBudesonide, Formoterol Fumarate Drug CombinationCapsaicinCyclopropanesFormoterol FumarateLeukotriene AntagonistsmontelukastQuinolinesSulfidesBudesonide/formoterolCoughCough variant asthmaEosinophilic airway inflammationMontelukast

Identifiers

PMID36217131
PMCPMC9552469
OpenAlexW4304084180

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.