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vCBT-GAD RCT

A randomized controlled trial of videoconference-based cognitive behavioral therapy with treatment as usual versus treatment as usual in adult patients with generalized anxiety disorder - vCBT-GAD RCT

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1032240185
Enrollment
24
Registered
2024-06-26
Start date
2024-06-26
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

generalized anxiety disorder generalized anxiety disorder

Interventions

The group receiving an 16-week course of videoconference-based cognitive behavioral therapy, consisting of weekly 50-minute sessions, with treatment as usual and the treatment as usual group.
Cognitive Behavioral Therapy

Sponsors

Shimizu Eiji
Lead Sponsor
JSPS KAKENHI
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects in this study were those who met all of the following criteria: 1) Meets the diagnostic criteria of Diagnostic and Statistical Manual of Mental Disorders fifth edition (DSM-5) for generalized anxiety disorder. 2) Between the ages of 18 and 65 at the time of consent. 3) Voluntary, written consent is obtained from the participant after sufficient explanation and upon sufficient understanding at the clinical assessment. 4) Pharmacotherapy (e.g., psychotropic medication) for generalized anxiety disorder is permissible, so long as there are no plans to begin new pharmacotherapy or change existing pharmacotherapy during the trial period. 5) Able to understand explanation of cognitive behavioral therapy, and mentally and physically able to continuously receive training for at least 16 weeks.

Exclusion criteria

Exclusion criteria: Those with severe psychiatric symptoms caused by organic brain syndromes including dementia, psychosis, bipolar disorders, or those with drug abuse or dependence. Those at imminent risk of suicide. Those with a serious, progressive physical illness including cancer, cardiac disease and stroke. Those with mental developmental delays and borderline intellectual function. Those who have received cognitive behavioral therapy within the last 6 months. Any other person who the physicians or therapists deem unable to safely participate in the trial.

Design outcomes

Primary

MeasureTime frame
Change in HAM-A from week 0 (baseline) at week 16

Secondary

MeasureTime frame
1. Change in HAM-A from week 0 (baseline) at week 8 2. Changes in the following items (PSWQ, GAD7, PHQ9, STAI, EQ-5D-5L, BDI-II) from week 0 (baseline) at week 8 and week 16 3. Names and daily doses of psychotropic drugs 4. Adverse events

Contacts

Public ContactAkari Matsuzawa

Chiba University

recruit6@chiba-u.jp+81-43-226-2027

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026