UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056064
Receipt number R000064065
Scientific Title The Effect of Bright Light Therapy on Patients with Mood Disorders: A Combined Analysis Using Neuroimaging and Genetic Polymorphisms.
Date of disclosure of the study information 2024/11/05
Last modified on 2024/11/05 20:36:40

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Basic information

Public title

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

Acronym

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

Scientific Title

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

Scientific Title:Acronym

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

Region

Japan


Condition

Condition

Major depressive disorder, Bipolar disorder

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

The primary objective is to examine whether bright light therapy in patients with mood disorders leads to differences in the degree of improvement in depressive symptoms, changes in the dentate gyrus volume of the hippocampus, and genetic variations related to hippocampal neurogenesis, mood disorders, and photosensitivity.

Basic objectives2

Others

Basic objectives -Others

The secondary objective is to examine how genetic differences related to hippocampal neurogenesis, mood disorders, and photosensitivity affect neuroimaging results, including the dentate gyrus of the hippocampus, in patients with mood disorders.

Trial characteristics_1


Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

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

Key secondary outcomes

Neuroimaging and variations in genes related to hippocampal neurogenesis, mood disorders, and photosensitivity


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key 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.

Key exclusion criteria

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

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Hirofumi
Middle name
Last name Hirakawa

Organization

Oita University Faculty of Medicine

Division name

Department of Neuropsychiatry

Zip code

879-5593

Address

1-1 Idaigaoka, Hasama-machi, Yufu-city, Oita prefecture

TEL

097-586-5823

Email

hira-hiro@oita-u.ac.jp


Public contact

Name of contact person

1st name Hirofumi
Middle name
Last name Hirakawa

Organization

Oita University Faculty of Medicine

Division name

Department of Neuropsychiatry

Zip code

879-5593

Address

1-1 Idaigaoka, Hasama-machi, Yufu-city, Oita prefecture

TEL

097-586-5823

Homepage URL


Email

hira-hiro@oita-u.ac.jp


Sponsor or person

Institute

Oita University

Institute

Department

Personal name



Funding Source

Organization

Scientific reseach funds

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The Institutional Review Board of Oita University Faculty of Medicine

Address

1-1 Idaigaoka, Hasama-machi,Yufu-city, Oita prefecture

Tel

097-586-6110

Email

gcrcjimu@oita-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 11 Month 05 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Enrolling by invitation

Date of protocol fixation

2024 Year 10 Month 25 Day

Date of IRB

2024 Year 10 Month 25 Day

Anticipated trial start date

2024 Year 11 Month 06 Day

Last follow-up date

2027 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is a retrospective observational study involving patients with mood disorders who participated in a previous study, " Bright light therapy and brain imaging: A randomized controlled study: UMIN000019220".


Management information

Registered date

2024 Year 11 Month 05 Day

Last modified on

2024 Year 11 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064065