UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056420
Receipt number R000064466
Scientific Title Changes in metabolic risk parameters of over-weight athletes before and after leaving their sports clubs
Date of disclosure of the study information 2024/12/10
Last modified on 2024/12/10 20:12:25

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Basic information

Public title

Changes in metabolic risk parameters of over-weight athletes before and after leaving their sports clubs

Acronym

Changes in metabolic risk parameters of over-weight athletes before and after leaving their sports clubs

Scientific Title

Changes in metabolic risk parameters of over-weight athletes before and after leaving their sports clubs

Scientific Title:Acronym

Changes in metabolic risk parameters of over-weight athletes before and after leaving their sports clubs

Region

Japan


Condition

Condition

metabolic risks such as metabolic syndrome, insulin resistance, etc.

Classification by specialty

Not applicable Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the changes in metabolic risk parameters of over-weight athletes before and after leaving their sports clubs

Basic objectives2

Others

Basic objectives -Others

1-year observation

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Metabolic syndrome, insulin resistance, cross-sectional area of visceral adipose tissue, accmulation of ectopic adipose tissue

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

21 years-old <=

Age-upper limit

30 years-old >

Gender

Male

Key inclusion criteria

Male college students who were 4th year athletes and body mass index: >26 kg/m2 or more or weight >85 kg) and male college students who were 4th year and not affiliated with any sports clubs.

Key exclusion criteria

People whose age were under 20 years, with metal objects or other artificial objects such as cardiac pacemakers, artificial heart valves, cerebral artery tumor metal clips, artificial joints, cochlear implants, magnetically removable dentures, etc. in their bodies, with tattoos or permanent makeup, with claustrophobia, with exercise restrictions. In the case of second measurement, people who have continued the above exercise for more than one year at least twice a week for 30 minutes or more per session even after retiring from sports clubs

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Noriko
Middle name
Last name Tanaka

Organization

Nagoya University

Division name

Research Center of Health, Physical Fitness, & Sports

Zip code

4648601

Address

Furo-cho, Chikusa-ku, Nagoya-shi, Aichi

TEL

0527893948

Email

tanaka-n@htc.nagoya-u.ac.jp


Public contact

Name of contact person

1st name Noriko
Middle name Ishiguro
Last name Tanaka

Organization

Nagoya University

Division name

Research Center of Health Physical Fitness and Sports

Zip code

4648601

Address

Furo-cho,Chikusa-ku,Nagoya-shi, Aichi

TEL

0527893948

Homepage URL


Email

tanaka-n@htc.nagoya-u.ac.jp


Sponsor or person

Institute

Nagoya University

Institute

Department

Personal name

Noriko Ishiguro Tanaka


Funding Source

Organization

other

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Committee of the Nagoya University Graduate School of Medicine and Nagoya University Hospital

Address

65 Tsurumai-cho, Showa-ku, Nagoya 466-8560

Tel

052-744-2479

Email

tanaka-n@htc.nagoya-u.ac.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

2018-0250

Org. issuing International ID_1

Committee of the Nagoya University Graduate School of Medicine and Nagoya University Hospital

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 12 Month 10 Day


Related information

URL releasing protocol

https://nagoya.bvits.com/rinri/publish_document.aspx?TYPE=1&ID=5848&VERSION=0&DOC_TYPE=12&PDF=1

Publication of results

Unpublished


Result

URL related to results and publications

https://nagoya.bvits.com/rinri/publish_document.aspx?TYPE=1&ID=5848&VERSION=0&DOC_TYPE=12&PDF=1

Number of participants that the trial has enrolled

32

Results

At baseline as well as at 1 year follow-up, 68.8 percent of athletes had at least one abnormal cardiometabolic risk factor, including blood pressure, glucose metabolism index, and liver function. Body weight and trunk skeletal muscle cross-sectional area of athletes decreased significantly over 1 year, but subcutaneous fat area, visceral fat area, and intramuscular fat accumulation did not change significantly.

Results date posted

2024 Year 12 Month 10 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

The 4th year athletes (body mass index: 26 kg/m2 or more or weight 85 kg or more) who belong to a university sports club, and 4th year university students who do not have exercise habits.

Participant flow

One-year observation

Adverse events

none

Outcome measures

Changes in matabolic risk factors, trunk tissue distribution, body composition, dietary intakes

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2018 Year 11 Month 09 Day

Date of IRB

2018 Year 11 Month 09 Day

Anticipated trial start date

2020 Year 10 Month 01 Day

Last follow-up date

2023 Year 03 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

2024 Year 12 Month 10 Day

Last modified on

2024 Year 12 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064466