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Feasibility Study of a Guided Internet Self-Help Cognitive Behavioral Therapy for Bulimia Nervosa in Japan

Feasibility Study of a Guided Internet Self-Help Cognitive Behavioral Therapy for Bulimia Nervosa in Japan - Feasibility Study of a Guided Internet Self-Help Cognitive Behavioral Therapy for Bulimia Nervosa in Japan

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000031962
Enrollment
20
Registered
2018-04-01
Start date
2019-07-01
Completion date
Unknown
Last updated
2025-07-18

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

Conditions

Bulimia nervosa, Binge-eating disorder

Interventions

Sponsors

Department of Psychiatry, Chiba University Graduate School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria:

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

MeasureTime frame
The change of binge eating frequency between for 7 days pre- and post- 16 weeks-treatment

Secondary

MeasureTime frame
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

Countries

Japan

Contacts

Public ContactMichiko Nakazato

Chiba University Graduate School of Medicine Department of Psychiatry

nakazato@faculty.chiba-u.jp043-222-7171

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Feb 8, 2026