Effect of omega-3 fatty acid on brain network connectivity and cognitive impairment in schizophrenia and mood disorders: a prospective observational study

Effect of omega-3 fatty acid on brain network connectivity and cognitive impairment in schizophrenia and mood disorders: a prospective observational study - Effect of omega-3 fatty acid on brain network connectivity and cognitive impairment in schizophrenia and mood disorders: a prospective observational study

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000036498

Enrollment

200

Registered

2019-04-15

Start date

2019-04-15

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 Major depressive disorder Bipolar disorder

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Patients DSM-5 diagnosis of schizophrenia or major depressive disorder or bipolar disorder (2) Healthy controls No current and past history of psychiatric diseases

Exclusion criteria

Exclusion criteria: Patients and healthy controls with past history of cerebrovascular disease with past history of head injury with fracture of skull or intracranial hemorrhage with metal implants which are not allowed in MRI scan with claustrophobia with pregnancy with serious physical illness who are judged as unsuitable for participation in this study by medical doctor

Design outcomes

Primary

Measure	Time frame
Omega3-fatty acid blood level Head MRI Cognitive function	—

Countries

Japan

Contacts

Public ContactShun Takahashi

Wakayama Medical University Department of Neuropsychiatry

cr-psy@wakayama-med.ac.jp073-447-2300

Outcome results