Evidence map›Paper›PMID 31333843›Full record

ArticleJournal of eating disorders2019

Understanding the neural mechanisms of lisdexamfetamine dimesylate (LDX) pharmacotherapy in Binge Eating Disorder (BED): a study protocol.

Kristi R Griffiths, Jenny Yang, Stephen W Touyz, Phillipa J Hay, Simon D Clarke, Mayuresh S Korgaonkar, Linette Gomes, Gail Anderson, Sheryl Foster, Michael R Kohn

Open access · goldAbstract read
In one paragraph

Article in Journal of eating disorders, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. An Efficient Combination Therapy with Lisdexamfetamine Dimesylate and Topiramate in Improving Binge Eating Scale & Metabolic Profile in Binge Eating Disorder: A Randomized Control Trial.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2024
    Article
  2. Bulimia Nervosa and Binge-Eating Disorder Across the Lifespan.Focus (American Psychiatric Publishing) · 2024
    Review
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  6. Examining the role of dopamine in methylphenidate's effects on resting brain function.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
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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 3 institutions in 1 country.

Kristi R Griffiths1The Brain Dynamics Centre, Westmead Institute for Medical Research, The University of Sydney, 176 Hawkesbury Road, Westmead, NSW 2145 Australia.ORCID 0000-0002-7108-2272
Jenny Yang1The Brain Dynamics Centre, Westmead Institute for Medical Research, The University of Sydney, 176 Hawkesbury Road, Westmead, NSW 2145 Australia.
Stephen W Touyz2School of Psychology, The University of Sydney, Camperdown, NSW 2050 Australia.
Phillipa J Hay3Translational Health Research Institute, School of Medicine, Western Sydney University, Penrith, NSW 2751 Australia.
Simon D Clarke1The Brain Dynamics Centre, Westmead Institute for Medical Research, The University of Sydney, 176 Hawkesbury Road, Westmead, NSW 2145 Australia.
Mayuresh S Korgaonkar1The Brain Dynamics Centre, Westmead Institute for Medical Research, The University of Sydney, 176 Hawkesbury Road, Westmead, NSW 2145 Australia.
Linette Gomes4Adolescent & Young Adult Medicine, Westmead Hospital, Westmead, NSW 2145 Australia.
Gail Anderson4Adolescent & Young Adult Medicine, Westmead Hospital, Westmead, NSW 2145 Australia.
Sheryl Foster6Department of Radiology, Westmead Hospital, Westmead, NSW Australia.
Michael R Kohn1The Brain Dynamics Centre, Westmead Institute for Medical Research, The University of Sydney, 176 Hawkesbury Road, Westmead, NSW 2145 Australia.
The University of Sydney · AUWestmead Hospital · AUWestern Sydney University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe efficacy and safety of Lisdexamfetamine dimesylate (LDX) in the treatment of moderate to severe binge eating disorder (BED) has been demonstrated in multiple randomised clinical trials. Despite this, little is known about how LDX acts to improve binge eating symptoms. This study aims to provide a comprehensive understanding of the neural mechanisms by which LDX improves symptoms of BED. We hypothesise that LDX will act by normalising connectivity within neural circuits responsible for reward and impulse control, and that this normalisation will correlate with reduced binge eating episodes.

methodsThis is an open-label Phase 4 clinical trial of LDX in adults with moderate to severe BED. Enrolment will include 40 adults with moderate to severe BED aged 18-40 years and Body Mass Index (BMI) of 20-45 kg/m DISCUSSION: First enrolment was in May 2018, and is ongoing. This study is the first comprehensive investigation of the neurobiological changes that occur with LDX treatment in adults with moderate to severe BED.

trial registrationACTRN12618000623291, Australian and New Zealand Clinical Trials Registry URL: https://www.anzctr.org.au/Trial/Registration/TrialReview.aspx?id=374913&isReview=true. Date of Registration: 20 April 2018.

Indexed as

Binge eating disorderClinical trialsDrug therapyNeuroimaging

Identifiers

PMID31333843
PMCPMC6621979
OpenAlexW2961147388

What OpenQuestion holds

Textmetadata
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.