Study of Emotional Regulation and Underlying Prefrontal Activity in Binge Eating Disorder
EmoBED
1 other identifier
interventional
80
1 country
3
Brief Summary
The goal of this exploratory, interventional, multicentre study is to compare the prefrontal activity during a negative emotion regulation task in women with Binge-Eating Disorder (BED) and healthy women with and without Emotional Eating (EE). The aim of this study is to compare the prefrontal processing of cognitive control of emotions between BED and EE and to compare the emotional processing and emotional experience between BED and EE. The study will thus compare four experimental groups: patients with BED, BMI-matched healthy volunteers with EE, BMI-matched healthy volunteers, and healthy volunteers of normal weight without BED. Participants will perform a down-regulation task of negative emotions elicited by negative pictures. During this task, their cerebral activity will be recorded using functional near-infrared spectroscopy (fNIRS), as well as their autonomous activity (skin conductance, pulse rate, respiration rate).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jun 2025
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 11, 2025
CompletedFirst Posted
Study publicly available on registry
March 7, 2025
CompletedStudy Start
First participant enrolled
June 24, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 30, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 30, 2026
July 22, 2025
July 1, 2025
1.4 years
February 11, 2025
July 21, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of prefrontal cortex activity using functional near-infrared imaging (fNIRS).
The fNIRS signal represents the concentration of oxyhemoglobin and deoxyhemoglobin over time. It provides information about the local oxygen demand of the brain and therefore its activity. It is these concentrations during the regulatory task that are used as the primary outcome measure.
Day 1 during the viewing of images with negative valence
Secondary Outcomes (3)
Psychophysiological measurements: electrodermal activity
Day 1 during the viewing of images with negative valence
Psychophysiological measurements: electrocardiogram
Day 1 during the viewing of images with negative valence
Psychophysiological measurements: respiratory rate
Day 1 during the viewing of images with negative valence
Study Arms (4)
Patients with binge eating desorders
EXPERIMENTALPatients with binge eating desorders
healthy volunteers with a low score at the emotion eating scale compare to median
EXPERIMENTALgroup matched with patients for age and body mass index
healthy volunteers with a high score at the emotion eating scale compare to median
EXPERIMENTALgroup matched with patients for age and body mass index
healthy volunteers normo-weight group with a low score at the emotion eating scale compare to median
EXPERIMENTALhealthy volunteers with normo-weight group matched with patients only in age but not in Body Mass Iindex with an Emotional Eating score below the median
Interventions
No drugs were used in this study. All participants perform an emotion regulation task. More precisely, they have to down regulate negative emotions elicited by negative pictures using a cognitive reaprasal strategy. To this end, they have to change the meaning of the picture they are watching in order to decrease motional intensity.
Eligibility Criteria
You may qualify if:
- Women between 18 and 60 years old (including 60)
- Right-handed.
- For patients only : diagnosed with Binge Eating Desordors according to DSM criteria.
- Membership of a French social security scheme or beneficiary of such a scheme.
- Non-opposition of the subject to participate in the study.
- Healthy volunteers only :
- Suffering from an eating disorder or any other psychiatric disorder.
- History of bariatric surgery.
- All subjects (healthy volunteers and patients) :
- Rare obesity (genetic or syndromic).
- Specific addictions (substances or behaviors).
- Neurological disorders and/or history of stroke or head trauma.
- Presence of lesions, wounds or dermatitis at the sites where the recording devices are applied.
- Any serious acute or chronic illness other than the pathology under study, or any treatment likely to interfere with the evaluation of the parameter under study.
- Inability to follow protocol requirements.
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Centre Hospitalier Universitaire de Besanconlead
- INSERM UMR 1322 LINCcollaborator
Study Sites (3)
UFC - UFR Santé
Besançon, 25000, France
CHU de Besançon
Besançon, 25030, France
CHU de Dijon
Dijon, 21000, France
Related Publications (3)
Parker MN, Burton Murray H, Piers AD, Muratore A, Lowe MR, Manasse SM, Ayaz H, Juarascio AS. Prefrontal cortex activation by binge-eating status in individuals with obesity while attempting to reappraise responses to food using functional near infrared spectroscopy. Eat Weight Disord. 2023 Mar 30;28(1):34. doi: 10.1007/s40519-023-01558-z.
PMID: 36995567BACKGROUNDDingemans A, Danner U, Parks M. Emotion Regulation in Binge Eating Disorder: A Review. Nutrients. 2017 Nov 22;9(11):1274. doi: 10.3390/nu9111274.
PMID: 29165348BACKGROUNDArexis M, Feron G, Brindisi MC, Billot PE, Chambaron S. A scoping review of emotion regulation and inhibition in emotional eating and binge-eating disorder: what about a continuum? J Eat Disord. 2023 Nov 10;11(1):197. doi: 10.1186/s40337-023-00916-7.
PMID: 37950264BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
AMSALLEM Anne-Cécile, MD
CHU de Besançon
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 11, 2025
First Posted
March 7, 2025
Study Start
June 24, 2025
Primary Completion (Estimated)
October 30, 2026
Study Completion (Estimated)
October 30, 2026
Last Updated
July 22, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share