Skip to content

Unravelling body image in anorexia nervosa using virtual selves

Unravelling body image in anorexia nervosa using virtual selves - VR body image assessment in anorexia

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON53206
Enrollment
144
Registered
2023-06-10
Start date
2024-10-08
Completion date
Unknown
Last updated
2024-11-18

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

Conditions

eating disorder

Interventions

None listed

Sponsors

Accare, kinder- en jeugspsychiatire
Lead Sponsor

Eligibility

Age
12 Years to 64 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria for the patient group: • In treatment at the Department of Eating Disorders of Accare • Having a current formal diagnosis of anorexia nervosa according to DSM-5 criteria • Aged 12 to 19 years old • Female gender • Being cognitively able to take part in the study, as judged by their therapist Inclusion criteria for the comparison group: • Aged 12 to 19 years old • Female gender • Having a healthy weight. The TNO (2010) BMI for age growth curve will be used to determine an age adjusted BMI range which corresponds with adult BMI classifications for a healthy weight (i.e., BMI between 18,5 and 24,9).

Exclusion criteria

Exclusion criteria: A potential participant who meets any of the following criteria will be excluded from participation in this study: • Aged > 19 years • Aged = 4; Mond, Hay, Rogers & Owen, 2006). • Being underweight (age adjusted BMI below norms for a healthy weight) or overweight (age adjusted BMI above norms for a healthy weight).

Design outcomes

Primary

MeasureTime frame
By briefly (i.e., 4 x 10 seconds) exposing individuals with and without AN toward a personalized avatar in Virtual Reality (VR) with overweight, we will determine in real-time whether indeed self-disgust is characteristic of AN. Facial electromyography (fEMG) will be used to assess psychophysiological disgust responses with the levator labii as the classic index of disgust. Self-reported state levels of disgust will be assessed with visual analogue scales.

Secondary

MeasureTime frame
• Fear of food intake indexed with the Anxiety about eating subscale of the Fear of Food Measure • Food intake expectancy indexed with the Weight gain estimation task

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)