UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057684
Receipt number R000065914
Scientific Title A survey of the dietary habits and physical condition (vague complaints) of university athletes and the effects of nutritional guidance
Date of disclosure of the study information 2025/04/30
Last modified on 2026/01/22 09:41:42

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Basic information

Public title

A survey of the dietary habits and physical condition (vague complaints) of university athletes and the effects of nutritional guidance

Acronym

A survey of the dietary habits and physical condition (vague complaints) of university athletes and the effects of nutritional guidance

Scientific Title

A survey of the dietary habits and physical condition (vague complaints) of university athletes and the effects of nutritional guidance

Scientific Title:Acronym

A survey of the dietary habits and physical condition (vague complaints) of university athletes and the effects of nutritional guidance

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult Child

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The research director has previously provided nutritional support to athletes (including junior athletes in middle and high schools). In the process, he has observed many cases where athletes' condition has deteriorated due to an inappropriate diet, leading to poor performance and injury. He believes that an urgent task is to make the general public aware that improving daily eating habits can improve the quality of practice and prevent injury and illness.
He will therefore use a questionnaire to investigate the dietary status of athletes, and provide nutritional guidance to athletes based on the problems identified from the questionnaire results. He will then conduct another questionnaire survey to confirm whether the guidance has resulted in any changes in the athletes' eating behavior.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1. First questionnaire survey (January-February 2025)
(1) Eating habits (2) Opportunities for nutritional guidance (3) Contents of supplementary meals (4) Themes of nutritional guidance (5) Concerns regarding meals (6) Presence of vague symptoms, etc.
2. Second questionnaire survey (April-May 2025)
(1) Presence of vague symptoms
Nutrition guidance (July 2025-January 2026)
3. Third questionnaire survey (July 2025-January 2026)
A questionnaire survey will be conducted after the nutritional guidance is implemented to review the content.
4. Fourth questionnaire survey (February 2026)
(1) Eating habits (2) Opportunities for nutritional guidance (3) Contents of supplementary meals (4) Themes of nutritional guidance (5) Concerns regarding meals (6) Items such as presence of vague symptoms

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

Nutritional guidance

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

18 years-old <=

Age-upper limit

25 years-old >

Gender

Male and Female

Key inclusion criteria

Athletes belonging to the sports club

Key exclusion criteria

none

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Kenichi
Middle name
Last name Bando

Organization

Shikoku University

Division name

Faculty of Human Life Sciences,Department of Health and Nutrition

Zip code

771-1192

Address

123-1, Ebisu-no, Furukawa, Ojin-cho, Tokushima City, Tokushima Prefecture

TEL

088-665-9332

Email

bando-kenichi@shikoku-u.ac.jp


Public contact

Name of contact person

1st name Kenichi
Middle name
Last name Bando

Organization

Shikoku University

Division name

Faculty of Human Life Sciences,Department of Health and Nutrition

Zip code

771-1192

Address

123-1, Ebisu-no, Furukawa, Ojin-cho, Tokushima City, Tokushima Prefecture

TEL

088-665-9332

Homepage URL


Email

bando-kenichi@shikoku-u.ac.jp


Sponsor or person

Institute

Shikoku University

Institute

Department

Personal name



Funding Source

Organization

Shikoku University

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

Shikoku University

Address

123-1, Ebisu-no, Furukawa, Ojin-cho, Tokushima City, Tokushima Prefecture

Tel

088-665-9332

Email

bando-kenichi@shikoku-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



Other administrative information

Date of disclosure of the study information

2025 Year 04 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

Preinitiation

Date of protocol fixation

2025 Year 02 Month 28 Day

Date of IRB

2024 Year 02 Month 28 Day

Anticipated trial start date

2025 Year 03 Month 01 Day

Last follow-up date

2026 Year 05 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

2025 Year 04 Month 22 Day

Last modified on

2026 Year 01 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000065914