UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061050
Receipt number R000069794
Scientific Title Effects of body-cooling recovery during golf play on core body temperature in a hot environment: a crossover study
Date of disclosure of the study information 2026/06/01
Last modified on 2026/05/19 12:33:49

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Basic information

Public title

Effects of body-cooling recovery during golf play on core body temperature

Acronym

GOLF-COOL Study

Scientific Title

Effects of body-cooling recovery during golf play on core body temperature in a hot environment: a crossover study

Scientific Title:Acronym

GOLF-COOL Core trial

Region

Japan


Condition

Condition

Heat stress during exercise

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine whether body-cooling recovery during golf play attenuates the increase in core body temperature.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes and differences in core body temperature between cooling and non-cooling conditions during golf play, measured continuously using an ingestible telemetric temperature sensor.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

Cooling

Interventions/Control_2

Control

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

75 years-old >=

Gender

Male

Key inclusion criteria

1.Individuals aged 30 to 75 years who have received a full explanation of the study objectives and procedures, have understood the content, and have provided written informed consent voluntarily.

2. Male participants who are golf course users.

Key exclusion criteria

1.Individuals who have been advised by a physician to restrict physical activity, or those for whom exercise may worsen their medical condition.

2.Individuals with serious cardiovascular diseases (e.g., unstable angina, recent myocardial infarction), severe arrhythmias, or a history of cerebrovascular disease that may affect safety.

3.Individuals with severe respiratory or renal diseases, or any other condition that may interfere with the conduct of the study.

4.Individuals who are deemed inappropriate for participation by the principal investigator for safety or other reasons.

Target sample size

15


Research contact person

Name of lead principal investigator

1st name Yasuki
Middle name
Last name Higaki

Organization

Fukuoka University

Division name

Faculty of Sports and Health Science

Zip code

814-0180

Address

Nanakuma 8-19-1,Jonan-ku, Fukuoka

TEL

0928716631

Email

higaki@fukuoka-u.ac.jp


Public contact

Name of contact person

1st name Rie
Middle name
Last name Tomiga

Organization

Fukuoka university

Division name

Faculty of Sports and Health Science

Zip code

814-0180

Address

Nanakuma 8-19-1,Jonan-ku, Fukuoka

TEL

0928716631

Homepage URL


Email

lrietty.tl@gmail.com


Sponsor or person

Institute

Fukuoka university

Institute

Department

Personal name



Funding Source

Organization

Kitakyushu Power Co., Ltd

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fukuoka Univ. Department of Bioethics & Medical Ethics

Address

Nanakuma 8-19-1,Jonan-ku, Fukuoka

Tel

092-801-1011 (Ext. 3193)

Email

fumed-ethics@fukuoka-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

2026 Year 06 Month 01 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

2026 Year 06 Month 01 Day

Date of IRB

2026 Year 05 Month 18 Day

Anticipated trial start date

2026 Year 07 Month 01 Day

Last follow-up date

2030 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 03 Month 25 Day

Last modified on

2026 Year 05 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000069794