Evidence map›Paper›PMID 24253831›Full record

Trial reportThorax2014

Once-daily fluticasone furoate (FF)/vilanterol reduces risk of severe exacerbations in asthma versus FF alone.

Eric D Bateman, Paul M O'Byrne, William W Busse, Jan Lötvall, Eugene R Bleecker, Leslie Andersen, Loretta Jacques, Lucy Frith, Jessica Lim, Ashley Woodcock

Registry-linked trialOpen access · hybridAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Thorax, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01086384 (A Long-Term, Randomized, Double-Blind, Parallel Group Study of Fluticasone Furoate/GW642444 Inhalation Powder Once-Daily and Fluticasone Furoate Inhalation Powder Once-Daily in Subjects With Asthma), which is not on this map. Cited by 36 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 4 pooled it
6.9field-weighted citation impact, top 2% 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.

NCT01086384 phase3completednot on this map

A Long-Term, Randomized, Double-Blind, Parallel Group Study of Fluticasone Furoate/GW642444 Inhalation Powder Once-Daily and Fluticasone Furoate Inhalation Powder Once-Daily in Subjects With Asthma

TypeinterventionalSponsorGlaxoSmithKlineRan2010 to 2011Enrolled2,020ConditionsAsthmaArmsFluticasone Furoate/GW642444, Fluticasone furoate
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 4 syntheses or guidelines pooled it, 86 citations in OpenAlex.

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  9. Inhaled Corticosteroid/Long-Acting βAdvances in therapy · 2026
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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 8 institutions in 8 countries.

Eric D BatemanDepartment of Medicine, University of Cape Town, , Cape Town, South Africa.
Paul M O'Byrne
William W Busse
Jan Lötvall
Eugene R Bleecker
Leslie Andersen
Loretta Jacques
Lucy Frith
Jessica Lim
Ashley Woodcock
GlaxoSmithKline (United Kingdom) · GBGlaxoSmithKline (India) · INMcMaster University · CAUniversity of Cape Town · ZAUniversity of Gothenburg · SEUniversity of Manchester · GBUniversity of Wisconsin–Madison · USWake Forest University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCombination therapy with an inhaled corticosteroid (ICS) and long-acting β2 agonist (LABA) is recommended for patients with asthma symptomatic on ICS alone. However, there is ongoing debate regarding the risk-benefit ratio of using LABA in asthma.

objectiveTo evaluate the effect of the addition of a novel LABA, vilanterol (VI), to a once-daily ICS, fluticasone furoate (FF), on the risk of severe asthma exacerbations in patients with uncontrolled asthma.

methodsThis randomised double-blind comparative study of variable duration (≥ 24-78 weeks) was designed to finish after 330 events (each patient's first on-treatment severe asthma exacerbation). 2019 patients with asthma aged ≥ 12 years with ≥ 1 recorded exacerbation within 1 year were randomised and received FF/VI 100/25 μg or FF 100 μg, administered once daily in the evening. The primary endpoint was time to first severe exacerbation; secondary endpoints were rate of severe asthma exacerbations per patient per year and change in trough evening forced expiratory volume in 1 s (FEV1) from baseline.

resultsCompared with FF, FF/VI delayed the time to first severe exacerbation (HR 0.795, 95% CI 0.642 to 0.985) and reduced the annualised rate of severe exacerbations (rate reduction 25%, 95% CI 5% to 40%). Significantly greater improvements in trough FEV1 (p<0.001) were observed with FF/VI than with FF at weeks 12, 36, 52 and at endpoint. Both treatments were well tolerated with similar rates of treatment-related adverse events and on-treatment serious adverse events.

conclusionsOnce-daily FF/VI reduced the risk of severe asthma exacerbations and improved lung function compared with FF alone, with good tolerability and safety profile in adolescents and adults with asthma currently receiving ICS. CLINICALTRIALSGOV NO: NCT01086384.

Indexed as

Administration, InhalationAdolescentAdultAndrostadienesAnti-Asthmatic AgentsAsthmaBenzyl AlcoholsChildChlorobenzenesDouble-Blind MethodDrug Therapy, CombinationFemaleForced Expiratory VolumeGlucocorticoidsHumansMaleAndrostadienesAnti-Asthmatic AgentsBenzyl AlcoholsChlorobenzenesfluticasone furoateGlucocorticoidsvilanterolAsthmaAsthma Pharmacology

Identifiers

PMID24253831
PMCPMC3963539
OpenAlexW2128450617

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.