Evidence map›Paper›PMID 42236862›Full record

ArticleCommunications medicine2026

Symptom impact and safety of ketogenic therapy in adults with anorexia nervosa: a feasibility trial.

Guido K W Frank, Barbara Scolnick, Caroline Beckwith, Megan E Shott, Shannon Kilty, Skylar Swindle, Michael Lutter, Jong M Rho

Registry-linked trialAbstract read
In one paragraph

Article in Communications medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06000774 (Ketogenic Diet in Eating Disorders to Target Metabolism and Normalize Persistent Eating Disorder Psychopathology), which is not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

NCT06000774 narecruitingnot on this map

Ketogenic Diet in Eating Disorders to Target Metabolism and Normalize Persistent Eating Disorder Psychopathology

TypeinterventionalSponsorUniversity of California, San DiegoRan2023 to 2027Enrolled20ConditionsAnorexia Nervosa in Remission, Bulimia Nervosa, Anorexia NervosaArmsTherapeutic Ketogenic Diet
3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Review
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

8 authors.

Guido K W FrankUniversity of California San Diego, Department of Psychiatry, San Diego, CA, USA. gfrank@health.ucsd.edu.ORCID http://orcid.org/0000-0002-6590-3441
Barbara ScolnickPrivate Practice, Waban, MA, USA.
Caroline BeckwithBronx, NY, USA.
Megan E ShottUniversity of California San Diego, Department of Psychiatry, San Diego, CA, USA.
Shannon KiltyRady Children's Health San Diego, San Diego, CA, USA.
Skylar SwindleUniversity of California San Diego, Department of Psychiatry, San Diego, CA, USA.
Michael LutterPrecision Psychiatry, Plano, TX, USA.
Jong M RhoYale University, New Haven, CT, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAnorexia nervosa (AN) is a severe psychiatric disorder characterized by food restriction and significantly low body weight. Even after weight restoration, core symptoms such as body dissatisfaction, intense fear of eating, and preoccupation with body shape and weight often persist, contributing to a high risk of relapse.

methodsThis study evaluated the feasibility and safety of a weight-maintaining ketogenic dietary therapy administered over 14 weeks in adults with anorexia nervosa who were either mildly underweight or weight-restored. The study also examined whether ketogenic therapy could reduce eating disorder symptoms. Twenty-two individuals participated, and eighteen (82%) completed the trial.

resultsRepeated-measures MANCOVA (intent-to-treat; comorbidity and medication included in the model) reveals significant overall treatment effects (Wilk's λ = 0.165, F = 2.383, p < 0.001), and symptom score decreases over time on the Eating Disorder Examination Questionnaire (EDE-Q) subscales Restraint, Eating Concern, Shape Concern, and Weight Concern, as well as for depression scores. At study completion, 72% of participants show EDE-Q and depression scores within the normal range. At three-month follow-up, 39% of completers continue ketogenic dietary therapy, of whom 28% show an increase in EDE-Q Global scores, while among those not maintaining ketogenic therapy, 64% present with an elevation in EDE-Q scores. Ketogenic dietary therapy does not precipitate worsening of symptoms or clinically significant weight loss.

conclusionsThe ketogenic dietary therapy is well-tolerated and demonstrates potential efficacy in reducing core symptoms of AN among adults who are mildly underweight or weight-restored. These findings support the further investigation of ketogenic dietary therapy as a potential intervention for this population. CLINICALTRIALS: gov ID: NCT06000774; Registration Date August 14, 2023.

Identifiers

PMID42236862
PMCPMC13234144

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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.