UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000041145
Receipt number R000046989
Scientific Title Association study between single nucleotide polymorphisms of GSK-3 and a specific group of patients with diagnostic conversion from depression to bipolar disorder and finally to dementia.
Date of disclosure of the study information 2020/07/17
Last modified on 2024/01/19 09:03:46

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Basic information

Public title

Association study between single nucleotide polymorphisms of glycogen synthase kinase -3 (GSK-3) and a specific group of patients with diagnostic conversion from depression to bipolar disorder and finally to dementia.

Acronym

Association study of a specific group of patients with diagnostic conversion from depression to bipolar disorder and finally to dementia.

Scientific Title

Association study between single nucleotide polymorphisms of GSK-3 and a specific group of patients with diagnostic conversion from depression to bipolar disorder and finally to dementia.

Scientific Title:Acronym

Association study of a specific group of patients with diagnostic conversion from depression to bipolar disorder and finally to dementia.

Region

Japan


Condition

Condition

Depression, bipolar disorder, dementia

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

The primary objective of this study is to investigate differences in genotypic and allelic distributions between the group of dementia with the past history of mood disorder (depression or bipolar disorder) and the group of dementia without.

Basic objectives2

Others

Basic objectives -Others

The secondary objective is to investigate genetic association of the group of patients whose diagnosis is not changed from depression to bipolar disorder.

Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Genotypic and allelic distributions of GSK-3 single nucleotide polymorphism.

To compare the group of dementia with the past history of mood disorder (depression or bipolar disorder) and the group of dementia without.

Key secondary outcomes

Genotypic and allelic distributions of GSK-3 single nucleotide polymorphism.

To investigate genetic association of the group of patients whose diagnosis is not changed from depression to bipolar disorder.


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients suffering from depression, bipolar disorder or dementia who or whose family member give written informed consent to their participation in this study.

Key exclusion criteria

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

Target sample size

600


Research contact person

Name of lead principal investigator

1st name Takeshi
Middle name
Last name Terao

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

terao@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 Faculty of Medicine

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

大分大学医学部附属病院(大分県)/ Oita University Hospital (Oita prefecture)


Other administrative information

Date of disclosure of the study information

2020 Year 07 Month 17 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

Open public recruiting

Date of protocol fixation

2020 Year 07 Month 17 Day

Date of IRB

2020 Year 07 Month 17 Day

Anticipated trial start date

2020 Year 07 Month 17 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study design:Case-control study


Management information

Registered date

2020 Year 07 Month 17 Day

Last modified on

2024 Year 01 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046989


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name