Evidence map›Paper›PMID 40205376›Full record

Trial reportBMC pulmonary medicine2025

Comparison of ICS dose reduction vs. montelukast discontinuation for step-down therapy in well-controlled asthma: a pilot randomized controlled trial.

Besharat Rahimi, Niloofar Khoshnam Rad, Shahideh Amini, Marsa Gholamzadeh, Ghazal Roostaei, Mahsa Yousefi Mokri, Hamidreza Abtahi

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in BMC pulmonary medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Besharat RahimiThoracic Research Center, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Niloofar Khoshnam RadThoracic Research Center, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran. Kh.niloofar@yahoo.com.ORCID http://orcid.org/0000-0001-6700-3570
Shahideh AminiRajaie Cardiovascular Medical and Research Institute, Tehran, Iran.
Marsa GholamzadehHealth Information and Medical Informatics Department, Tehran University of Medical Sciences, Tehran, Iran.
Ghazal RoostaeiThoracic Research Center, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran.
Mahsa Yousefi MokriDepartment of Pharmacy, Uppsala Biomedical Center, Uppsala University, P.O. Box 580, SE-751 23, Uppsala, Sweden.
Hamidreza AbtahiThoracic Research Center, Imam Khomeini Hospital Complex, Tehran University of Medical Sciences, Tehran, Iran. hrabtahi@sina.tums.ac.ir.ORCID http://orcid.org/0000-0002-1111-0497

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWhile asthma guidelines advocate for reducing inhaled corticosteroid (ICS) doses in well-controlled patients, limited evidence exists to directly support this approach. This study aimed to compare the effectiveness of ICS dose reduction versus montelukast discontinuation as step-down strategies in adults with well-controlled asthma.

methodsThis single-center, pilot randomized controlled trial enrolled 73 adults with well-controlled asthma. Participants were randomized to either Group A: ICS Dose Reduction (n = 37) or Group B: Montelukast Discontinuation (n = 36). Both groups received standard care and their designated intervention for three months. The primary outcome was asthma control measured by the ACT score. Secondary outcomes included lung function, asthma exacerbation frequency, treatment failure rates, and cough symptoms. Medication adherence was assessed using dose counters and pill counts.

resultsThere was no significant difference in overall asthma control between the groups, as measured by the ACT score (p = 0.42). However, patients in Group A (reduced ICS) experienced significantly fewer treatment failures compared to Group B (discontinued montelukast) at three months (p = 0.01). No serious adverse events were reported.

conclusionAlthough the ACT scores did not significantly differ between the groups, we did observe a trend towards fewer treatment failures in the ICS reduction group. This suggests that reducing ICS doses may help to maintain asthma control and reduce the risk of exacerbations. However, further research is warranted to confirm these findings in larger, long-term studies.

trial registrationIRCT Registration Number IRCT2016052428037N1, Retrospectively registered, Registration Date 20,160,701.

Indexed as

AcetatesAdrenal Cortex HormonesAnti-Asthmatic AgentsAsthmaDrug TaperingQuinolinesAdministration, InhalationAdultAgedCyclopropanesFemaleHumansMaleMiddle AgedPilot ProjectsSulfidesAcetatesAdrenal Cortex HormonesAnti-Asthmatic AgentsCyclopropanesmontelukastQuinolinesSulfidesInhaled corticosteroidsMontelukastStep-downWell-controlled asthma

Identifiers

PMID40205376
PMCPMC11980050

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Registered trials

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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.