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Assessment of Hedonic and Motivational States in Major Depression ( MOODDIS)
MOODDIS
Use of an Innovative and Easy-to-use Tool Based on the Perception of Visual Food Stimuli for Assessing Hedonic and Motivational States in Major Depression.
1 other identifier
interventional
N/A
1 country
1
Brief Summary
Major depression is a frequent psychiatric disorder with an estimated lifetime prevalence of 16-17% in the general population. Although its pathophysiology is not completely understood, a large body of literature pleads for a causative role of disturbances in reward processes, referring to: i) the hedonic sensation (i.e. "liking") defined by the pleasure felt after exposure to appetitive stimuli, and ii) the motivation (i.e. "wanting") represented by the ability to initiate and maintain behavioral responses oriented toward appetitive stimuli. the investigators have therefore developed and tested a new experimental computer-based and easy-to-use test intended to provide an objective and quantitative measurement of both hedonic and motivational states in humans. According to the task, the subjects are asked to view and to compare two stimuli, an appetitive one (food pictures) and its devalued counterpart (food pictures in greyscale), at each trial, assessing either the size (task A) or the duration of presentation (task B). From these considerations, the present project aims at using our novel tool to: i) assess the hedonic and motivational state in subjects with major depression, ii) compare their responses with healthy volunteers. The present project should demonstrate that the behavioral tests validated in our laboratory are relevant experimental tools for the diagnostic/clinical assessment and for the phenotypic characterization of depressed patients. The application of the test in the therapeutic context could add further information about the efficacy and relevance of the chosen therapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
Started Sep 2017
Shorter than P25 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 15, 2017
CompletedFirst Posted
Study publicly available on registry
February 23, 2017
CompletedStudy Start
First participant enrolled
September 19, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 12, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
July 12, 2018
CompletedFebruary 25, 2026
March 1, 2025
10 months
February 15, 2017
February 23, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Point of subjective equality (PSE)
Change in the Point of subjective equality (PSE). The PSE is defined as the ratio "F"/"D" or "C"/"D" for which the stimulus "F" or "C" was judged greater than "D" with a probability of 0.5
From fasting to satiety conditions 3 days apart (days 4 and 7 after inclusion)
Secondary Outcomes (1)
Percentage of subjective discrimination (PSD)
From fasting to satiety conditions 3 days apart (days 4 and 7 after inclusion)
Study Arms (2)
Depressed patients
EXPERIMENTALComputer-based tasks evaluating size and time discrimination capacities of food and control images
Normal Healthy Volunteers
EXPERIMENTALComputer-based tasks evaluating size and time discrimination capacities of food and control images
Interventions
Computer-based tasks designed to assess size and time discrimination capacities of food and control images
Eligibility Criteria
You may qualify if:
- Depressed patient group
- to be between 20- and 60-year-old;
- to meet the DSM-5 diagnostic criteria for major depressive disorder;
- to experience moderate to severe symptoms interfering with the daily functioning, as indicated by a score above 20 on the Montgomery and Asberg depression scale (MADRS);
- to understand and accept the experimental procedure and constraints of the present study;
- to give written consent for the participation to the study; and,
- to be a beneficiary of or affiliated to a health insurance plan.
- Healthy volunteer group
- to be between 20- and 60-year-old;
- to be free from any history of psychiatric disorder (substance abuse or alcohol abuse, dependence, mood disorders, etc.) that may require the prescription of long-term psychotropic treatment;
- to understand and accept the experimental procedure and constraints of the study;
- \) to give written consent for the participation to the study; and, 4) to be a beneficiary of or affiliated to a health insurance plan
You may not qualify if:
- Depressed patient group
- to have a previous history of somatic disease (hypertensive heart disease, Raynaud's syndrome, diabetes, adrenal insufficiency, Cushing's syndrome, peripheral neuropathy, epilepsy ...) or requiring long-term corticosteroid therapy;
- to experience serious visual disturbances affecting the visual perception of colors;
- to meet the DSM-5 diagnostic criteria for a primary psychiatric disorder such as bipolar disorder, schizophrenia, substance abuse / dependence or alcohol abuse, except for social phobia and generalized anxiety disorder that are commonly comorbid to major depression;
- to exhibit a moderate or high suicidal risk, assessed by using the corresponding section of the so-called structured diagnostic psychiatric interview "Mini International Neuropsychiatric Interview" (M.I.N.I. 6.0);
- to be exposed to the initiation of an antidepressant treatment with either a selective serotonin reuptake inhibitor or a dual serotonin-norepinephrine reuptake inhibitor within the week prior to the study or to be exposed to a change in the daily dosage of such an ongoing antidepressant treatment within the week preceding the study due to its potential sedative and orexigenic properties;
- to be exposed to an antidepressant treatment with antagonists at the presynaptic alpha-2 norepinephrine receptors or with tricyclic agents within the week prior to the study due to their potential sedative and orexigenic properties related to their anti-H1 pharmacological profile;
- to be exposed to the initiation of anxiolytic/hypnotic treatment within the week before the study or to be exposed to a change in the daily dosage of such an ongoing anxiolytic/hypnotic treatment within the week prior to the study due to its potential sedative properties in relation with its GABAergic activity;
- to be exposed to an antipsychotic treatment within the week prior to the study due to its potential sedative and orexigenic properties related to its anti-H1 pharmacological profile;
- to be exposed to alcohol consumption within 2 days before the study
- to have a body mass index \<18.5 or ≥ 30;
- to undergo involuntary hospitalization;
- to be a pregnant, parturient or nursing women;
- to be a subject deprived of its liberty by judicial or administrative decision
- to be a subject under the safeguard measures; and,
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
NeuroCentre Magendie INSERM U862
Bordeaux, 33077 Bordeaux Cedex, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER GOV
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 15, 2017
First Posted
February 23, 2017
Study Start
September 19, 2017
Primary Completion
July 12, 2018
Study Completion
July 12, 2018
Last Updated
February 25, 2026
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share