UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060239
Receipt number R000068899
Scientific Title Habitual Fish Consumption is inversely associated with visceral obesity in Japanese adults: A cross-sectional study
Date of disclosure of the study information 2025/12/30
Last modified on 2025/12/30 16:05:34

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Basic information

Public title

Habitual Fish Consumption is inversely associated with visceral obesity in Japanese adults: A cross-sectional study

Acronym

Habitual Fish Consumption is inversely associated with visceral obesity in Japanese adults: A cross-sectional study

Scientific Title

Habitual Fish Consumption is inversely associated with visceral obesity in Japanese adults: A cross-sectional study

Scientific Title:Acronym

Habitual Fish Consumption is inversely associated with visceral obesity in Japanese adults: A cross-sectional study

Region

Japan


Condition

Condition

This cross-sectional study included 10,215 Japanese adults who underwent annual health checkups at the Health Planning Center of Nihon University Hospital between April 2023 and March 2024

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the association between fish consumption frequency and visceral obesity in Japanese adults, and to explore the potential contribution of estimated fish-derived n-3 polyunsaturated fatty acid intake and accompanying lifestyle behaviors.

Basic objectives2

Others

Basic objectives -Others

and to explore the potential contribution of estimated fish-derived n-3 polyunsaturated fatty acid intake and accompanying lifestyle behaviors.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Visceral obesity defined by waist circumference

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

20 years-old <=

Age-upper limit

80 years-old >

Gender

Male and Female

Key inclusion criteria

Participants receiving annual health checkup

Key exclusion criteria

Participants were excluded if they declined participation or had missing data on fish consumption frequency, waist circumference (WC), or key lifestyle variables

Target sample size

10000


Research contact person

Name of lead principal investigator

1st name Shigemasa
Middle name
Last name Tani

Organization

Nihon University Hospital

Division name

Health Planning Center

Zip code

101-0062

Address

Kanda, Chiyodaku, Tokyo

TEL

09080537841

Email

tani.shigemasa@nihon-u.ac.jp


Public contact

Name of contact person

1st name Shigemasa
Middle name
Last name Tani

Organization

Nihon University Hospital

Division name

Health Planning Center

Zip code

101-0062

Address

Kanda, Chiyodaku, Tokyo

TEL

09080537841

Homepage URL


Email

tani.shigemasa@nihon-u.ac.jp


Sponsor or person

Institute

Nihon University Hospital

Institute

Department

Personal name

Shigemasa Tani


Funding Source

Organization

Nihon University Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nihon University Hospital

Address

Kandasurugadai,Chiyodaku

Tel

0332931711

Email

tani.shigemasa@nihon-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

東京都


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2025 Year 12 Month 30 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

2025 Year 01 Month 10 Day

Date of IRB

2020 Year 03 Month 20 Day

Anticipated trial start date

2025 Year 01 Month 16 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

None


Management information

Registered date

2025 Year 12 Month 30 Day

Last modified on

2025 Year 12 Month 30 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000068899