Evidence map›Paper›PMID 39740937›Full record

ArticleBMJ open2024

DREAM: an adaptive, randomised, placebo-controlled trial of duloxetine for reducing leg pain in people with chronic sciatica-trial protocol.

Hanan McLachlan, Christopher G Maher, Chung-Wei Christine Lin, Laurent Billot, Richard O Day, Rowena Ivers, Martin Underwood, Andrew J McLachlan, Bethan Richards, Nanna B Finnerup and 2 more

Abstract readClinical Trial Protocol
In one paragraph

Article in BMJ open, 2024. 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

12 authors.

Hanan McLachlanInstitute for Musculoskeletal Health, Sydney Local Health District, Sydney, New South Wales, Australia hanan.mclachlan@sydney.edu.au.ORCID http://orcid.org/0009-0003-0895-3922
Christopher G MaherInstitute for Musculoskeletal Health, Sydney Local Health District, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0002-1628-7857
Chung-Wei Christine LinInstitute for Musculoskeletal Health, Sydney Local Health District, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0001-6192-7238
Laurent BillotThe George Institute for Global Health, Faculty of Medicine and Health, University of New South Wales, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0002-4975-9793
Richard O DayDepartment of Clinical Pharmacology and Toxicology, St Vincent's Hospital Sydney, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0002-6045-6937
Rowena IversGraduate School of Medicine, Faculty of Science, Medicine and Health, University of Wollongong, Wollongong, New South Wales, Australia.ORCID http://orcid.org/0000-0001-7847-9734
Martin UnderwoodWarwick Clinical Trials Unit, Warwick Medical School, University of Warwick, Coventry, UK.ORCID http://orcid.org/0000-0002-0309-1708
Andrew J McLachlanSydney Pharmacy School, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0003-4674-0242
Bethan RichardsInstitute for Musculoskeletal Health, Sydney Local Health District, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0002-9249-8808
Nanna B FinnerupDanish Pain Research Centre, Department of Clinical Medicine, Aarhus University, Aarhus, Denmark.ORCID http://orcid.org/0000-0001-5541-0240
Giovanni E FerreiraInstitute for Musculoskeletal Health, Sydney Local Health District, Sydney, New South Wales, Australia.ORCID http://orcid.org/0000-0002-8534-195X
DREAM Study Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSciatica is a debilitating condition that often becomes chronic, and for which there are few effective treatment options. Treatments such as the anti-depressant duloxetine have shown promise, but the evidence is inconclusive. We are describing a high quality, definitive trial to investigate the efficacy, safety and cost-effectiveness of duloxetine in chronic sciatica. METHODS AND ANALYSIS: The duloxetine for chronic sciatica (DREAM) trial is a randomised, superiority, parallel-group, placebo-controlled, triple-blinded (participant, clinician, assessor) trial with an adaptive group sequential design investigating the efficacy and safety of duloxetine in participants with chronic sciatica of at least 3 months duration. Participants will be randomised at a 1:1 ratio to duloxetine or placebo. 332 participants will be recruited on presentation to general practices, specialist clinics and hospital emergency departments or from hospital in-patient wards and from the community. In the active treatment group, participants will receive duloxetine 60 mg per day for 12 weeks, including 1 week of titration at 30 mg/day. The treatment phase will be followed by a 2-week tapering phase where they will receive duloxetine 30 mg/day. Participants will be followed-up for 1 year, with outcomes being measured 4, 8, 12, 16, 26, and 52 weeks post-randomisation. The primary outcome is leg pain intensity at 12 weeks post-randomisation. Secondary outcomes include back pain intensity, disability, time to recovery, quality of life, depressive and anxiety symptoms, and sleep disturbance. Adverse events will be recorded, and a cost-effectiveness analysis will be conducted. ETHICS AND DISSEMINATION: Ethical approval has been granted by the University of Sydney Human Research Ethics Committee. Trial results will be disseminated by publications, conference presentations and via the media. TRIAL REGISTRATION NUMBER: ACTRN12624000919516.

Indexed as

Duloxetine HydrochlorideSciaticaAdaptive Clinical Trials as TopicAdultChronic PainCost-Benefit AnalysisEquivalence Trials as TopicFemaleHumansLegMaleMiddle AgedPain MeasurementQuality of LifeRandomized Controlled Trials as TopicSerotonin and Noradrenaline Reuptake InhibitorsDuloxetine HydrochlorideSerotonin and Noradrenaline Reuptake InhibitorsChronic PainClinical trialsMusculoskeletal disordersNeurological pain

Identifiers

PMID39740937
PMCPMC11749743

What OpenQuestion holds

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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.