Evidence map›Paper›PMID 20854662›Full record

Trial reportArthritis research & therapy2010

Effect of etanercept in polymyalgia rheumatica: a randomized controlled trial.

Frederik Kreiner, Henrik Galbo

3 registry-linked trialsOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Arthritis research & therapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
6.3field-weighted citation impact, top 3% 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.

NCT00524381 phase3completednot on this map

The Effect of Etanercept on the Early Clinical Course of Polymyalgia Rheumatica (Pilot Study)

TypeinterventionalSponsorBispebjerg HospitalRan2007 to 2009Enrolled40ConditionsPolymyalgia RheumaticaArmsEtanercept (Enbrel), Sodium chloride (placebo)
NCT03576794 phase3unknown statusnot on this mapstarted 2019, after this paper: background citation

A Multicenter Randomized Placebo Controlled Treatment Study of Leflunomide in Polymyalgia Rheumatica

TypeinterventionalSponsorElisabeth BrouwerRan2019 to 2022Enrolled94ConditionsPolymyalgia RheumaticaArmsLeflunomide 20 mg, Prednisolone
NCT05681676 completednot on this mapstarted 2012, after this paper: background citation

Is the Melanocortin System Involved in Inflammatory Resolution

TypeobservationalSponsorAalborg UniversityRan2012 to 2022Enrolled9ConditionsPolymyalgia RheumaticaArmsBlood samples before and after standard of care of polymyalgia rheumatica
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 92 citations in OpenAlex.

  1. Pooled it
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  11. Article
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  13. Article
  14. An update on polymyalgia rheumatica.Journal of internal medicine · 2022
    Review
  15. Article
  16. Article
  17. Article
  18. Polymyalgia Rheumatica: a Common Disease in Seniors.Current rheumatology reports · 2020
    Review
  19. Review
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Frederik KreinerDepartment of Rheumatology, Institute of Inflammation Research, Rigshospitalet, Copenhagen University Hospital, Blegdamsvej 9, DK-2100 Copenhagen, Denmark. frederik.kreiner@me.com
Henrik Galbo
Rigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTo elucidate in polymyalgia rheumatica (PMR) the role of tumor necrosis factor (TNF) α and the therapeutic potential of blockade with soluble TNF-α receptor, we carried out the first randomized controlled trial with etanercept in PMR.

methodsTwenty newly diagnosed, glucocorticoid (GC) naïve patients with PMR and 20 matched non-PMR control subjects completed the trial. Subjects were randomized in a 1:1 ratio to monotherapy with etanercept (25 mg s.c. biweekly) or placebo (saline) for 14 days. Study outcomes were assessed at baseline and after 14 days. The primary outcome was the change in PMR activity score (PMR-AS). Secondary outcomes were: changes in erythrocyte sedimentation rate (ESR) and plasma levels of TNF-α and interleukin (IL) 6; patients' functional status (health assessment questionnaire) and cumulative tramadol intake during the trial.

resultsAt baseline, plasma TNF-α was higher in patients than in controls (P < 0.05). The concentration always increased with etanercept treatment (P < 0.05). In patients, etanercept decreased PMR-AS by 24% (P = 0.011), reflecting significant improvements in shoulder mobility, physician's global assessment and C-reactive protein, and insignificant (P > 0.05) improvements in duration of morning stiffness and patient's assessment of pain. In parallel, ESR and IL-6 were reduced (P < 0.05). Placebo treatment did not change PMR-AS, ESR and IL-6 (P > 0.05). Functional status did not change and tramadol intake did not differ between patient groups. In controls, no changes occurred in both groups.

conclusionsEtanercept monotherapy ameliorates disease activity in GC naïve patients with PMR. However, the effect is modest, indicating a minor role of TNF-α in PMR.

trial registrationClinicalTrials.gov (NCT00524381).

Indexed as

AgedDouble-Blind MethodEtanerceptFemaleHumansImmunoglobulin GImmunosuppressive AgentsMalePolymyalgia RheumaticaReceptors, Tumor Necrosis FactorTumor Necrosis Factor-alphaEtanerceptImmunoglobulin GImmunosuppressive AgentsReceptors, Tumor Necrosis FactorTumor Necrosis Factor-alpha

Identifiers

PMID20854662
PMCPMC2991007
OpenAlexW2119733361

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.