Evidence map›Paper›PMID 29343280›Full record

ArticleTrials2018

Pregabalin versus placebo in targeting pro-nociceptive mechanisms to prevent chronic pain after whiplash injury in at-risk individuals - a feasibility study for a randomised controlled trial.

J Nikles, G Keijzers, G Mitchell, S Schug, R Ware, S A McLean, L Connelly, S Gibson, S F Farrell, M Sterling

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 5 institutions in 3 countries.

J NiklesRecover Injury Research Centre, NHMRC Centre of Research Excellence in Recovery Following Road Traffic Injuries, The University of Queensland, Herston, Australia.
G KeijzersDepartment of Emergency Medicine, Gold Coast Hospital and Health Service, Gold Coast, Queensland, Australia.
G MitchellFaculty of Medicine, The University of Queensland, Herston, Australia.
S SchugSchool of Medicine and Pharmacology, The University of Western Australia, Perth, Australia.
R WareMenzies Health Institute Queensland, Griffith University, Brisbane, Australia.
S A McLeanInstitute for Trauma Recovery, Department of Anesthesiology, University of North Carolina School of Medicine, Chapel Hill, USA.
L ConnellyRecover Injury Research Centre, NHMRC Centre of Research Excellence in Recovery Following Road Traffic Injuries, The University of Queensland, Herston, Australia.
S GibsonCaulfield Pain Management and Research Centre, Melbourne, Australia.
S F FarrellRecover Injury Research Centre, NHMRC Centre of Research Excellence in Recovery Following Road Traffic Injuries, The University of Queensland, Herston, Australia.
M SterlingRecover Injury Research Centre, NHMRC Centre of Research Excellence in Recovery Following Road Traffic Injuries, The University of Queensland, Herston, Australia. m.sterling@uq.edu.au.ORCID http://orcid.org/0000-0003-1772-2248
Griffith University · AUThe University of Queensland · AUCaulfield Hospital · AUThe University of Western Australia · AUUniversity of North Carolina at Chapel Hill · US

Funding

Menzies Health Institute Qld NANational Health and Medical Research Council APP1079022Queensland Emergency Medicine Research Foundation EMPJ-379R27-2017
6 · The paper itself

Abstract

backgroundWhiplash-associated disorders (WAD) are an enormous and costly burden to Australian society. Up to 50% of people who experience a whiplash injury will never fully recover. Whiplash is resistant to treatment and no early management approach has yet been shown to prevent chronic pain. The early presence of central sensitization is associated with poor recovery. Pregabalin's effects on central sensitization indicate the potential to prevent or modulate these processes after whiplash injury and to improve health outcomes, but this has not been investigated. This paper describes the protocol for a feasibility study for a randomised controlled trial of pregabalin plus evidence-based advice compared to placebo plus evidence-based advice for individuals with acute whiplash injury who are at risk of poor recovery.

methodsThis double blind, placebo-controlled randomised feasibility study will examine the feasibility and potential effectiveness of pregabalin and evidence-based advice (intervention) compared to placebo and evidence-based advice (control) for individuals with acute whiplash injury at risk of poor recovery. Thirty participants (15 per group) aged 18-65 years with Grade II WAD, within 48 hours of injury and currently experiencing at least moderate pain (NRS: ≥ 5/10) will be recruited from Emergency Departments of public hospitals in Queensland, Australia. Pregabalin will be commenced at 75 mg bd and titrated up to 300 mg bd as tolerated for 4 weeks followed by 1 week of weaning.

resultsThe feasibility of trial procedures will be tested, as well as the potential effect of the intervention on the outcomes. The primary outcome of neck pain intensity at 3 months from randomisation will be compared between the treatment groups using standard analysis of variance techniques. DISCUSSION: Feasibility and potential effectiveness data will inform an appropriately powered full trial, which if successful, will provide an effective and cost-effective intervention for a costly and treatment resistant condition. It will also have implications for the early management of other traumatic conditions beyond whiplash.

trial registrationClinical Trials Primary Registry: Australian and New Zealand Clinical Trials Registry. CLINICAL TRIAL REGISTRATION NUMBER: ACTRN12617000059369 . Date of Registration: 11/01/2017. Primary Trial Sponsor: The University of Queensland, Brisbane QLD 4072 Australia.

Indexed as

AdolescentAdultAgedAnalgesicsChronic PainDouble-Blind MethodFeasibility StudiesFemaleHumansMaleMiddle AgedMulticenter Studies as TopicNeck PainNociceptive PainPain MeasurementPregabalinAnalgesicsPregabalinFeasibility studyMotor vehicle crashPregabalinRandomised controlled trialWhiplash-associated disorders

Identifiers

PMID29343280
PMCPMC5773126
OpenAlexW2793814379

What OpenQuestion holds

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LicenceCC BY
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.