Group Schema Focused Therapy for Eating Disorders with Comorbid Personality Disorders

Conditions: Eating disorders
Personality disorders
10014067

Registration Number: NL-OMON56471

Lead Sponsor: Parnassia Bavo Groep (Den Haag)

Brief Summary: Not available

Detailed Description: Not available

Recruitment & Eligibility

Status: Pending

Sex: Not specified

Target Recruitment: 12

Inclusion Criteria

- A co-morbid ED and PD diagnosis according to DSM-5
- Previous ED-treatment had not been sufficient in diminishing the symptoms of
ED
- Age 18-65
- Dutch as a first language (or estimated as sufficient to receive treatment in
Dutch)
- Willingness to participate in the study (signed informed consent)

Exclusion Criteria

Current PD treatment

Study & Design

Study Type: Interventional

Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
<p>The main study parameter is change in the severity of ED symptoms in the<br /><br>baseline phase compared to the intervention phase on the one hand and change in<br /><br>the manifestation and severity of dysfunctional core beliefs on the other hand.<br /><br>This will be measured via:<br /><br>1. The short form of the Eating Disorder Questionnaire (EDE-QS). This is a<br /><br>12-item self-report questionnaire with good psychometric qualities (Gideon et<br /><br>al., 2016).<br /><br>2. The idiosyncratic dysfunctional core beliefs formulated by patients (belief<br /><br>ratings will be expressed on a Visual Analogue Scale (VAS) ranging from 1 -<br /><br>100).</p><br>

Secondary Outcome Measures

Name	Time	Method
<p>Other parameters of interest in this study are quality of life, psychosocial<br /><br>functioning and the number of patients that drop out. These will be measured<br /><br>through the following instruments:<br /><br>1. Mental Health Quality of Life Questionnaire (MHQoL). This is a self-report<br /><br>questionnaire with good psychometric qualities.<br /><br>2. WHO Disability Assessment Schedule 2.0 (WHODAS): 36-item self-report<br /><br>version. This is an assessment instrument measuring problems with psychosocial<br /><br>functioning. It has good psychometric qualities (Üstün et al., 2010).</p><br>