UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000063202
Receipt number R000072254
Scientific Title Effects of Exercise Loads on Subsequent Physical Activity
Date of disclosure of the study information 2026/10/07
Last modified on 2026/10/07 11:27:19

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Basic information

Public title

Effects of Exercise on Subsequent Physical Activity

Acronym

Exercise and Subsequent Physical Activity Study

Scientific Title

Effects of Exercise Loads on Subsequent Physical Activity

Scientific Title:Acronym

Effects of Exercise Loads on Subsequent Physical Activity

Region

Japan


Condition

Condition

Physical Activity

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine compensatory responses in physical activity following different exercise loads.

Basic objectives2

Others

Basic objectives -Others

To determine the association between physical activity following different exercise loads and established indicators of internal load.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Physical activity following different exercise loads

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

3

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

80 min of Treadmill exercise at 75% VO2max

Interventions/Control_2

20 min of Treadmill exercise at 55% VO2max

Interventions/Control_3

110 min of sitting

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

39 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Individuals aged 18-39 years
2) Individuals affiliated with the research institution

Key exclusion criteria

1. Individuals with a history of hypertension or cardiovascular disease
2. Individuals who have been diagnosed with an eating disorder by a physician and are currently receiving medical treatment or taking medication for the condition
3. Individuals who have been diagnosed with a psychiatric disorder by a physician and are currently receiving medical treatment or taking medication for the condition
4. Individuals who have been diagnosed with a sleep disorder by a physician and are currently receiving medical treatment or taking medication for the condition
5. Individuals who have been diagnosed with an orthopedic disorder by a physician and are currently receiving medical treatment or taking medication for the condition
6. Individuals who have been diagnosed with a metabolic disorder by a physician and are currently receiving medical treatment or taking medication for the condition
7. Individuals who habitually consume excessive amounts of alcohol
8. Individuals who habitually smoke
9. Individuals with a medical condition or individual characteristic that is considered likely to substantially affect their ability to perform running exercise or the assessment of physical activity
10. Individuals who have been diagnosed with overreaching or overtraining
11. Individuals with markedly irregular sleep-wake rhythms due to night-shift work or other circumstances
12. Individuals with allergies to any foods contained in the standardized meals, including eggs, milk, wheat, beef, sesame, mackerel, soybeans, chicken, pork, bananas, apples, gelatin, almonds, or fish sauce
13. Individuals who are unable to install the application used for heart rate variability measurement or who do not agree to use the application
14. Individuals with an allergy to synthetic resins

Target sample size

32


Research contact person

Name of lead principal investigator

1st name Haruka
Middle name
Last name Murakami

Organization

Ritsumeikan University

Division name

College of Sport and health science

Zip code

525-8577

Address

1-1-1 Nojihigashi, Kusatsu, SHIGA

TEL

077-561-2890

Email

haruka-m@fc.ritsumei.ac.jp


Public contact

Name of contact person

1st name Haruka
Middle name
Last name Murakami

Organization

Ritsumeikan University

Division name

College of Sport and health science

Zip code

525-8577

Address

1-1-1 Nojihigashi, Kusatsu, SHIGA

TEL

077-561-2890

Homepage URL


Email

haruka-m@fc.ritsumei.ac.jp


Sponsor or person

Institute

Ritsumeikan University

Institute

Department

Personal name

Haruka Murakami


Funding Source

Organization

Ritsumeikan University

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ritsumeikan University

Address

1-1-1 Nojihigashi, Kusatsu, SHIGA

Tel

077-599-4175

Email

b-rinri@st.ritsumei.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 10 Month 07 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 09 Month 17 Day

Date of IRB

2026 Year 09 Month 17 Day

Anticipated trial start date

2026 Year 10 Month 12 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

2026 Year 10 Month 07 Day

Last modified on

2026 Year 10 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072254