UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058957
Receipt number R000067426
Scientific Title The Effects of the Environment on the Body during the Recovery Period after High-Intensity Interval Exercise in Young Healthy Adult Males
Date of disclosure of the study information 2025/09/01
Last modified on 2025/09/01 20:55:59

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Basic information

Public title

The Effects of the Environment on the Body during the Recovery Period after High-Intensity Interval Exercise in Young Healthy Adult Males

Acronym

The Effects of the Environment on the Body during the Recovery Period after High-Intensity Interval Exercise in Young Healthy Adult Males

Scientific Title

The Effects of the Environment on the Body during the Recovery Period after High-Intensity Interval Exercise in Young Healthy Adult Males

Scientific Title:Acronym

The Effects of the Environment on the Body during the Recovery Period after High-Intensity Interval Exercise in Young Healthy Adult Males

Region

Japan


Condition

Condition

Healthy Adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the effects of the recovery phase environment on cardiac parasympathetic nervous system activity following underwater high-intensity interval exercise (HIIE).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Cardiac parasympathetic nervous system activity during recovery phase

Key secondary outcomes

Heart Rate, Blood Pressure, RPE, oxygen uptake


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

4

Purpose of intervention

Prevention

Type of intervention

Other

Interventions/Control_1

High-intensity interval exercise and recovery on land (L-L) condition

Interventions/Control_2

High-intensity interval exercise and recovery in water (L-W) condition

Interventions/Control_3

High-intensity interval exercise in water and recovery on land (W-L) condition

Interventions/Control_4

High-intensity interval exercise in water and recovery in water (W-W) condition

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

30 years-old >

Gender

Male

Key inclusion criteria

Healthy university males without exercise habits

Key exclusion criteria

1. Persons with cardiovascular disease indicated in a physical examination
2. Persons who have difficulty performing the pedaling exercises in this study due to locomotor disease in the lower extremities
3. Smokers
4. Persons who have allergic reactions to zinc (synthetic acrylic fiber) and alcohol

Target sample size

17


Research contact person

Name of lead principal investigator

1st name Kumiko
Middle name
Last name ONO

Organization

Kobe university

Division name

Graduate School of Health Sciences

Zip code

654-0142

Address

7-10-2 Tomogaoka, Suma, Kobe, Hyogo, JAPAN

TEL

0787922555

Email

onoku@tiger.kobe-u.ac.jp


Public contact

Name of contact person

1st name Kumiko
Middle name
Last name ONO

Organization

Kobe University

Division name

Graduate School of Health Sciences

Zip code

6540142

Address

7-10-2 Tomogaoka, Suma, Kobe, Hyogo, JAPAN

TEL

078-792-2555

Homepage URL


Email

onoku@tiger.kobe-u.ac.jp


Sponsor or person

Institute

Kobe university

Institute

Department

Personal name



Funding Source

Organization

Self-funding

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kobe University Graduate School of Health Sciences, Health Sciences Ethics Committee

Address

7-10-2 Tomogaoka, Suma, Kobe, Hyogo, JAPAN

Tel

0787964502

Email

syomu2@ams.kobe-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 09 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

2025 Year 06 Month 10 Day

Date of IRB


Anticipated trial start date

2025 Year 09 Month 10 Day

Last follow-up date

2027 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

2025 Year 09 Month 01 Day

Last modified on

2025 Year 09 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067426