Effect of cognitive rehabilitation for schizophrenia patients on cognitive function and brain structures

Effect of cognitive rehabilitation for schizophrenia patients on cognitive function and brain structures - Effect of cognitive rehabilitation for schizophrenia patients

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000008818

Enrollment

Registered

2012-09-07

Start date

2012-09-07

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

schizophrenia

Interventions

Cognitive training at home using cognitive training games (4 times a week, for 8 weeks) Playing videogames (visuospatial puzzle games) at home (4 times a week, for 8weeks)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with schizophrenia No admission in last 8 weeks No plan to change anti-psychotic drugs

Exclusion criteria

Exclusion criteria: Estimated IQ lower than 80 (by Japanese Adult Reading Test) History of organic brain disorder, neurological disorder, or substance/alcohol dependence

Design outcomes

Primary

Measure	Time frame
BACS-J Trail making test Stroop test Raven's matrices test Visual memory/working memory(WMS-R) Arithmetics(WAIS-III) Brain structures measured by MRI	—

Secondary

Measure	Time frame
Positive and Negative Syndrome Scale WHO Quality of Life 26 Schizophrenia Cognition Rating Scale Social Functioning Scale Brief Core Schema Scale Beck Cognitive Insight Scale Rosenberg Self-Esteem Scale Beck Depression Inventory-II	—

Countries

Japan

Contacts

Public ContactKunio Iizuka

Tohoku University Department of Psychiatry

idee@diana.dti.ne.jp022-717-7262

Outcome results

None listed

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