Bulimia nervosa, Binge-eating disorder
Conditions
Interventions
Internet-based guided self-help cognitive behavioral therapy
Treatment as usual
Sponsors
Department of Psychiatry, Chiba University Graduate School of Medicine
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Patients who met the current diagnosis of bulimia nervosa or binge-eating disorder according to the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) criteria 2.BMI is >=18 and <=30 kg/m2 at baseline
Exclusion criteria
Exclusion criteria: 1. Patients with organic brain complications/disorders 2. Patients with substance use disorders 3. Patients who are highly likely to attempt suicide 4. Patients with organic brain complications/disorders 5. Patients with substance use disorders 6. Patients who are highly likely to attempt suicide 7. Patients with severe mental disorders which require hospitalization 8. Patients with severe medical illness 9. Patients who have severe social or occupational dysfunction or have severe dysfunction in school associated with psychiatric symptoms 10. Patients who have already taken CBT on obtaining informed concern 11. Patients who are judged to be ineligible as study subjects by the principal investigators or sub-investigators
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The Change in the frequency of weekly objective binge-eating and vomiting episodes between the baseline and post-treatment | — |
Secondary
| Measure | Time frame |
|---|---|
| Dropout rates BITE; Bulimia Investigatory Test, Edinburgh EDE-Q; Eating Disorder Examination Questionnaire EDI-2; Eating Disorder Inventory-2 HADS; Hospital Anxiety and Depression Scale EQ-5D-5L; The 5-level EuroQol 5 dimension AQ; Autism-Spectrum Quotient ASRS-V1.1; Adult ADHD Self-Report Scale-V1.1 Patient satisfaction Motivational ruler | — |
Countries
Japan
Contacts
Public ContactMichiko Nakazato
International University of Health and Welfare Department of Psychiatry
Outcome results
None listed