UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000036498
Receipt number R000041418
Scientific Title Effect of omega-3 fatty acid on brain network connectivity and cognitive impairment in schizophrenia and mood disorders: a prospective observational study
Date of disclosure of the study information 2019/04/15
Last modified on 2019/04/13 13:53:09

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Basic information

Public title

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

Acronym

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

Scientific Title

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

Scientific Title:Acronym

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

Region

Japan


Condition

Condition

Schizophrenia
Major depressive disorder
Bipolar disorder

Classification by specialty

Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Examination of effect of omega3-fatty acid on brain network connectivity and cognitive impairment in schizophrenia and mood disorders

Basic objectives2

Others

Basic objectives -Others

Examination of effect of omega3-fatty acid on brain network connectivity and cognitive impairment in schizophrenia and mood disorders

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Omega3-fatty acid blood level
Head MRI
Cognitive function

Key secondary outcomes



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

60 years-old >=

Gender

Male and Female

Key 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

Key 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

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Ukai

Organization

Wakayama Medical University

Division name

Department of Neuropsychiatry

Zip code

641-0012

Address

Kimiidera 811-1, Wakayama

TEL

073-447-2300

Email

cr-psy@wakayama-med.ac.jp


Public contact

Name of contact person

1st name Shun
Middle name
Last name Takahashi

Organization

Wakayama Medical University

Division name

Department of Neuropsychiatry

Zip code

641-0012

Address

Kimiidera 811-1, Wakayama

TEL

073-447-2300

Homepage URL


Email

cr-psy@wakayama-med.ac.jp


Sponsor or person

Institute

Department of Neuropsychiatry, Wakayama Medical University

Institute

Department

Personal name



Funding Source

Organization

Japan Society for the Promotion of Science

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

Research Ethics Committee of Wakayama Medical University

Address

Kimiidera 811-1, Wakayama

Tel

073-447-2300

Email

wa-rinri@wakayama-med.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

2019 Year 04 Month 15 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

2018 Year 02 Month 08 Day

Date of IRB

2018 Year 02 Month 08 Day

Anticipated trial start date

2019 Year 04 Month 15 Day

Last follow-up date

2023 Year 02 Month 07 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Examination of effect of omega3-fatty acid blood level on brain network connectivity and cognitive impairment in schizophrenia and mood disorders


Management information

Registered date

2019 Year 04 Month 13 Day

Last modified on

2019 Year 04 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000041418


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name