Feasibility study of Cognitive Behavioural Therapy for At-Risk Mental State in Japan: an open-label pilot study

Feasibility study of Cognitive Behavioural Therapy for At-Risk Mental State in Japan: an open-label pilot study - CBT-ARMS-J

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000010382

Enrollment

Registered

2013-04-01

Start date

2013-04-01

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

At-Risk Mental State

Interventions

Cognitive Behavioral Therapy for At-Risk Mental State

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: A)

Exclusion criteria

Exclusion criteria: A)

Design outcomes

Primary

Measure	Time frame
Togal Score of PANSS(Positive and Negative Syndrome Scale)	—

Secondary

Measure	Time frame
Positive Scale, Negative Scale, and General Psychopathology scale of PANSS(Positive and Negative Syndrome Scale) Postive Symptom Scales of CAARMS (unusual thought content, non-bizarre ideas, perceptural abnormalities, disorganised speech) BDI-II(Beck Depression Inventory) BCIS(Beck Cognitive Insight Scale) BCSS(Brief Core Schema Scale) GAF(The Global Assessment of Functioning) SOFAS(Social and Occupational Functioning Assessment Scale) STAI(State Trait Anxiety Inventory) WHO-QOL26 Suicidality and self harm on CAARMS Aggression/Dangerous Behaviour on CAARMS CGIC(Clinical Global Impression of Change)	—

Measure

Time frame

Positive Scale, Negative Scale, and General Psychopathology scale of PANSS(Positive and Negative Syndrome Scale) Postive Symptom Scales of CAARMS (unusual thought content, non-bizarre ideas, perceptural abnormalities, disorganised speech) BDI-II(Beck Depression Inventory) BCIS(Beck Cognitive Insight Scale) BCSS(Brief Core Schema Scale) GAF(The Global Assessment of Functioning) SOFAS(Social and Occupational Functioning Assessment Scale) STAI(State Trait Anxiety Inventory) WHO-QOL26 Suicidality and self harm on CAARMS Aggression/Dangerous Behaviour on CAARMS CGIC(Clinical Global Impression of Change)

—

Countries

Japan

Contacts

Public ContactMasahiro Katsura

Tohoku University Hospital Department of Psychiatry

katsura-thk@umin.ac.jp022-717-7262

Outcome results

None listed

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