Functional brain study to clarify the association between depression and impulsivity

Functional brain study to clarify the association between depression and suicidal related behaviors - Functional brain study of depression and suicidal related behaviors

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000036739

Enrollment

150

Registered

2019-06-01

Start date

2019-06-01

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

Mood disorders

Interventions

Patints: To examine NIRS and clinical assessments in the baseline visit, and do clinical evaluation in 3, 6, 12, and 24 weeks Healthy subjects: To examine NIRS and clinical assessments in the baseline

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients: major depressive disorder and bipolar disorder based on DSM. Healthy subjects: no psychiatric disorders based on clinical interview.

Exclusion criteria

Exclusion criteria: A subject with brain organic disorders, low IQ (<70), brain injury, unstable medical condition, the first-degree relatives of neurological disorders, personality disorders, or substance use disorders.

Design outcomes

Primary

Measure	Time frame
To identify risk factors of suicidal related behaviors in 24 weeks using near-infrared spectroscopy and clinical data.	—

Countries

Japan

Contacts

Public ContactKoji Matsuo

Saitama Medical University Hospital Psychiatry

kmatsuo@saitama-med.ac.jp049-276-1214

Outcome results

None listed

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