Evidence map›Paper›PMID 23578031›Full record

Trial reportThe clinical respiratory journal2013

Inhaled fluticasone furoate/vilanterol does not affect hypothalamic-pituitary-adrenal axis function in adolescent and adult asthma: randomised, double-blind, placebo-controlled study.

Ann Allen, Isabelle Schenkenberger, Roopa Trivedi, Jeremy Cole, Wesley Hicks, Nadeem Gul, Loretta Jacques

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The clinical respiratory journal, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
4.6field-weighted citation impact, top 5% 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.

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

18 citing papers in PubMed, 43 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Trial
  4. Trial
  5. Review
  6. Article
  7. A randomized, double-blind, placebo-controlled, parallel-group study of once-daily inhaled fluticasone furoate on the hypothalamic-pituitary-adrenocortical axis of children with asthma.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2020
    Article
  8. Article
  9. Vilanterol and fluticasone furoate for asthma.The Cochrane database of systematic reviews · 2016
    Review
  10. Review
  11. Review
  12. The use of inhaled corticosteroids in pediatric asthma: update.The World Allergy Organization journal · 2016
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
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 at 4 institutions in 3 countries.

Ann AllenClinical Pharmacology Modelling and Simulation, GlaxoSmithKline, Stevenage, UK.
Isabelle Schenkenberger
Roopa Trivedi
Jeremy Cole
Wesley Hicks
Nadeem Gul
Loretta Jacques
GlaxoSmithKline (United Kingdom) · GBGesellschaft für Klinische Forschung · DEGlaxoSmithKline (United States) · USIPS Research (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionFluticasone furoate (FF) is a novel inhaled corticosteroid with 24-h activity. FF is in development as a once-daily treatment for asthma as monotherapy and in combination with vilanterol (VI), a long-acting β2 agonist. Corticosteroids can have systemic effects on hypothalamic-pituitary-adrenal (HPA) axis function, potentially resulting in cortisol suppression.

objectivesTo assess the effect of FF/VI compared with placebo on the HPA axis by evaluating 24-h weighted mean serum cortisol levels in adolescent and adult patients with persistent asthma.

methodsOne hundred eighty-five patients with >12 weeks history of asthma were randomised in a 4:4:4:1 ratio to one of two once-daily FF/VI treatments (100/25 μg or 200/25 μg), placebo or an active control group that received inhaled placebo plus one prednisolone 10 mg capsule daily for the last 7 days of the study. Twenty-four-hour serum and urinary cortisol was measured at baseline and on day 42.

resultsNon-inferiority in 24-h weighted mean serum cortisol after 6 weeks of treatment with once-daily FF/VI at either strength was shown. Treatment ratios [95% confidence interval (CI)] to placebo for FF/VI 100/25 μg [0.99 (0.87-1.12)] or FF/VI 200/25 μg [0.97 (0.86-1.10)] indicated non-inferiority of both FF/VI doses to placebo as the lower limit of the 95% CI was greater than the predefined 0.8. Prednisolone substantially reduced 24-h weighted mean serum cortisol [treatment ratio to placebo 0.34 (0.28-0.41)]. FF/VI was well-tolerated, and no safety concerns were identified.

conclusionsFF/VI was found to be non-inferior to placebo on HPA axis function, with no indication of significant cortisol suppression after 42 days.

Indexed as

Administration, InhalationAdolescentAdultAgedAndrostadienesAsthmaBenzyl AlcoholsChildChlorobenzenesDouble-Blind MethodDrug Therapy, CombinationFemaleGlucocorticoidsHumansHydrocortisoneHypothalamo-Hypophyseal SystemAndrostadienesBenzyl AlcoholsChlorobenzenesfluticasone furoateGlucocorticoidsHydrocortisonePlacebosvilanterolasthmacortisolfluticasone furoatehypothalamic-pituitary-adrenal axisinhaled corticosteroidlong-acting beta2 agonistvilanterol

Identifiers

PMID23578031
PMCPMC4352333
OpenAlexW2111971457

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.