The Effect of Bright Light Therapy on Patients with Mood Disorders: A Combined Analysis Using Neuroimaging and Genetic Polymorphisms.

The Effect of Bright Light Therapy on Patients with Mood Disorders: A Combined Analysis Using Neuroimaging and Genetic Polymorphisms. - The Effect of Bright Light Therapy on Patients with Mood Disorders: A Combined Analysis Using Neuroimaging and Genetic Polymorphisms.

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000056064

Enrollment

Registered

2024-11-05

Start date

2024-11-06

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

Major depressive disorder, Bipolar disorder

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with mood disorders who participated in previous research ("Bright light therapy and brain imaging: A randomized controlled study: UMIN000019220") and provided written informed consent to participate in the present study.

Exclusion criteria

Exclusion criteria: Subjects who are judged as inappropriate one at the discretion of the doctors.

Design outcomes

Primary

Measure	Time frame
Variations in genes related to hippocampal neurogenesis, mood disorders, and photosensitivity and changing of the dentate gyrus of the hippocampus	—

Secondary

Measure	Time frame
Neuroimaging and variations in genes related to hippocampal neurogenesis, mood disorders, and photosensitivity	—

Countries

Japan

Contacts

Public ContactHirofumi Hirakawa

Oita University Faculty of Medicine Department of Neuropsychiatry

hira-hiro@oita-u.ac.jp097-586-5823

Outcome results