Evidence map›Paper›PMID 41943663›Full record

Trial reportThe International journal of eating disorders2026

Food Addiction Symptoms and Clinical Outcomes in Binge-Type Eating Disorders: A Randomized Clinical Trial of Cognitive Behavioral Therapy-Guided Self-Help in China.

Shiwei Chen, Xiaoye Gao, Lian Gu, Yaohui Wei, Rui Gao, Hui Han, Yiling Chen, Anhang Jiang, Sufang Peng, Jue Chen

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in The International journal of eating disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Trial
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.

Shiwei ChenShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0009-0004-2339-9031
Xiaoye GaoShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0009-0009-4728-127X
Lian GuShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0002-3699-8250
Yaohui WeiShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0002-7186-6018
Rui GaoShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0001-7709-201X
Hui HanShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0003-4014-1070
Yiling ChenShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0009-0001-0002-9888
Anhang JiangShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0009-0007-6255-9546
Sufang PengShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0003-2680-9687
Jue ChenShanghai Mental Health Center, Shanghai Jiao Tong University School of Medicine, Shanghai, China.ORCID https://orcid.org/0000-0002-9924-2573

Funding

National Natural Science Foundation of China 82471573Shanghai Hospital Development Center SHDC12023122Shanghai Municipal Health Commission 202140092The Integrated Innovation Team of Shanghai Mental Health Center
6 · The paper itself

Abstract

objectiveFood addiction (FA) is clinically relevant in binge-type eating disorders (EDs), yet its treatment relevance remains unclear in mainland China. This study examined (1) FA's associations with ED psychopathology and psychosocial functioning; (2) FA symptom changes following cognitive behavioral therapy-guided self-help (CBT-gsh); and (3) whether FA improvement was independently associated with changes in psychosocial functioning.

methodIn this assessor-blind randomized controlled trial, 87 adults with binge-type EDs were allocated to a 10-week asynchronous web-based CBT-gsh program or a waitlist control group. Assessments occurred at baseline, post-treatment, and 1-month follow-up. FA severity was the primary outcome; secondary outcomes included ED psychopathology, binge-eating frequency, psychosocial impairment, depression/anxiety, and body mass index (BMI). Linear mixed models and hierarchical regression were used to analyze the data.

resultsAt baseline, FA severity was positively associated with ED psychopathology and psychosocial impairment. All outcomes except BMI improved significantly in the intervention group (all ps < 0.001), with no changes in controls. At post-treatment, 20% of intervention participants achieved binge-eating abstinence versus 2.5% of controls, and fewer met moderate-to-severe FA criteria (Δn = -16) in the intervention group. FA reduction was independently associated with lower post-treatment psychosocial impairment (β = 0.49, p < 0.001), beyond baseline impairment and ED psychopathology changes. DISCUSSION: This study provides the first evidence from mainland China that CBT-gsh was associated with FA reductions in binge-type EDs. These reductions were independently associated with better psychosocial functioning, underscoring FA as a complementary and clinically meaningful treatment target.

Indexed as

Binge-Eating DisorderCognitive Behavioral TherapyFood AddictionSelf CareAdultChinaFemaleHumansMaleTreatment OutcomeYoung Adultbinge‐eating disorderbinge‐type eating disordersbulimia nervosacognitive behavioral therapyfood addictionguided self‐help treatmentpsychosocial functioning

Identifiers

PMID41943663
PMCPMC13446242

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.