UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000032881
Receipt number R000037337
Scientific Title Effect of weight reduction on cognitive function in overweight adults
Date of disclosure of the study information 2018/06/06
Last modified on 2022/06/08 16:22:07

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Basic information

Public title

Effect of weight reduction on cognitive function in overweight adults

Acronym

Effect of weight reduction on cognitive function in overwiehght adults

Scientific Title

Effect of weight reduction on cognitive function in overweight adults

Scientific Title:Acronym

Effect of weight reduction on cognitive function in overwiehght adults

Region

Japan


Condition

Condition

healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aim to evaluate the effects of weight reduction by low-carbohydrate diet and exercise on brain structure and cognitive function in overweight adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Change in cognitive function between baseline and 6 months after the start of diet program

Key secondary outcomes

Change in brain structure, body consumption and blood component between baseline and 6 months after the start of diet program


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Other

Interventions/Control_1

Diet program by combination of low-carbohydrate diet and resistance excercise (50 minutes; 2 days/week) for a couple of months

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

30 years-old <=

Age-upper limit

70 years-old >

Gender

Male and Female

Key inclusion criteria

People whose BMI is 25kg/m2 and more at the time of entry

Key exclusion criteria

People who suffer from any serious physical disorders

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kunugi
Middle name
Last name Hiroshi

Organization

National Center of Neurology and Psychiatry

Division name

Department of Mental Disorder Research, National Institute of Neuroscience

Zip code

187-8502

Address

4-1-1, Ogawa-Higashi, Kodaira, Tokyo, Japan

TEL

042-346-1714

Email

hkunugi@ncnp.go.jp


Public contact

Name of contact person

1st name Matsuo
Middle name
Last name Junko

Organization

National Center of Neurology and Psychiatry

Division name

Department of Mental Disorder Research, National Institute of Neuroscience

Zip code

187-8502

Address

4-1-1, Ogawa-Higashi, Kodaira, Tokyo, Japan

TEL

042-341-2712(ext.5135)

Homepage URL

https://www.ncnp.go.jp/nin/guide/r3/

Email

matsujun@ncnp.go.jp


Sponsor or person

Institute

Department of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry

Institute

Department

Personal name



Funding Source

Organization

An Intramural Research Grants (30-3) for Neurological and Psychiatric Disorders of National Center of Neurology and Psychiatry

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

RIZAP Inc.

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Department of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry

Address

4-1-1, Ogawa-Higashi, Kodaira, Tokyo, Japan

Tel

042-341-2712(ext.5135)

Email

matsujun@ncnp.go.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

国立精神・神経医療研究センター(東京都)


Other administrative information

Date of disclosure of the study information

2018 Year 06 Month 06 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

0

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

Terminated

Date of protocol fixation

2017 Year 12 Month 05 Day

Date of IRB

2017 Year 10 Month 05 Day

Anticipated trial start date

2018 Year 06 Month 07 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 06 Month 05 Day

Last modified on

2022 Year 06 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000037337


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name