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Efficacy Study of an Olfactory Stimulation Program for the Recuperation of Autobiographical Memories in Anorexia

Efficacy Study of an Olfactory Stimulation Program in Relaxing Environment for the Recuperation of Autobiographical Memories in Anorexic Patients

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02297165
Acronym
OLFANOR
Enrollment
100
Registered
2014-11-21
Start date
2014-06-01
Completion date
2018-07-01
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anorexic

Keywords

anorexic, olfactory stimulation, autobiographical memories recovery

Brief summary

The purpose of this study is to estimate the impact of an olfactive stimulation, in relaxing environment, on the access at the autobiographical memories in anorexic patients.

Interventions

BEHAVIORALolfactory stimulation program

8 individual sessions of olfactory stimulation at the rate of 2 sessions per week. 3 semi-directed interviews will be help (one at the beginning of the trial, the second 5 weeks later and the third at 6 month). For each session, patients have to smell two different odors (previously selected from a panel presented to the patient during first visits) and then they are invited to evoke memories and feelings related to each odor.

Sponsors

Lille Catholic University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
13 Years to 24 Years
Healthy volunteers
No

Inclusion criteria

* Eating disorders, anorexia (restrictive form or mixed) according to DSM IV-TR ( Diagnostic and Statistical Manual of Mental Disorders IV - Text Revision) criteria * Patient hospitalized in a department of one of the inquiring centers for a minimal duration of 5 weeks * French language ability * Coverage by the social insurance * Fully informed patient who consent to participate in the study

Exclusion criteria

* Major mental associated disorders (psychotic disorders, bipolar disorder, major depression), neurological disorders or addiction to substances * Psychotropic treatment (with the exception of antidepressants, anxiolytics and sleeping drugs, if the treatment was started more than 30 days ago) * Any disorder susceptible to alter the reasoning capacities, discernment or judgment * Physically or psychologically unable to answer questionnaires

Design outcomes

Primary

MeasureTime frameDescription
Proportion of reminded specific autobiographical memories (Autobiographical Memory Test (AMT)After 5 weeksAutobiographical Memory Test (AMT) at inclusion and 5 weeks after

Secondary

MeasureTime frameDescription
Body mass indexfirst day of enrollment and 5 weeks afterEvaluation of size and weight
Evaluation of the specific memories recovery stimulation on the emotional differentiation ability (Level of Emotional Awareness Scale (LEAS)first day of enrollment and 5 weeks afterLevel of Emotional Awareness Scale (LEAS)
Evaluation of mental rumination (Cambridge Exeter Rumination Thinking Scale)first day of enrollment and 5 weeks afterCambridge Exeter Rumination Thinking Scale
Evaluation of anxiety and depression (Hospital Anxiety and Depression Scale)first day of enrollment and 5 weeks afterHospital Anxiety and Depression Scale
Evaluation of eating behaviors (Eating Disorder Inventory)first day of enrollment and 5 weeks afterEating Disorder Inventory
Evaluation of history of abuse (Childhood Trauma Questionnaire)first day of enrollment and 5 weeks afterChildhood Trauma Questionnaire
Evaluation of cognitive avoidance strategies (Questionnaire of cognitive avoidance)first day of enrollment and 5 weeks afterQuestionnaire of cognitive avoidance

Countries

France

Contacts

STUDY_DIRECTORVincent Dodin

Groupement des Hôpitaux de l'Institut Catholique de Lille

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 21, 2026