UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000061515
Receipt number R000070376
Scientific Title The effect of differences in exercise timing based on individual circadian rhythms on glucose and lipid metabolism
Date of disclosure of the study information 2026/05/12
Last modified on 2026/05/11 08:26:57

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Basic information

Public title

The effect of differences in exercise timing based on individual circadian rhythms on glucose and lipid metabolism

Acronym

The effect of differences in exercise timing based on individual circadian rhythms on metabolism responses

Scientific Title

The effect of differences in exercise timing based on individual circadian rhythms on glucose and lipid metabolism

Scientific Title:Acronym

The effect of differences in exercise timing based on individual circadian rhythms on metabolism responses

Region

Japan


Condition

Condition

None

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effects of chronotype-matched and chronotype-mismatched exercise timing on glucose and lipid metabolism responses following acute exercise

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Free fatty acid

Key secondary outcomes

Glucose, triglycerides, total cholesterol, LDL cholesterol, HDL cholesterol, insulin, epinephrine, norepinephrine, cortisol, IL-6, core body temperature, continuous glucose monitoring


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

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Perform moderate-intensity aerobic exercise in the morning

Interventions/Control_2

Perform moderate-intensity aerobic exercise in the evening

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

34 years-old >=

Gender

Male

Key inclusion criteria

Healthy adult males aged 18-34
Those who answered morning type (>=59) or evening type (<=41) on the Morningness-Eveningness Questionnaire

Key exclusion criteria

・Individuals with a medical diagnosis of diabetes or dyslipidemia
・Individuals using lipid/blood glucose lowering agents or metabolism related drugs and supplements
・Individuals taking antipsychotics, sleeping pills, or steroids that may affect circadian rhythms or clock gene fluctuations
・Individuals with sleep apnea syndrome
・Individuals with a pacemaker or metal implants in their body (excluding silver fillings)
・Individuals who will be working or traveling with time zones within 14 days prior to the pre-survey or during the study period
・Individuals with a body mass index (BMI) outside the range of 18.5-24.9 kg/m^2, or weighing less than 50.0 kg
・Individuals with high levels of physical activity (more than 150 minutes of moderate-to-high intensity physical activity per week: 600 METs or higher)

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Masaki
Middle name
Last name Takahashi

Organization

Institute of Science Tokyo

Division name

Institute for Liberal Arts

Zip code

152-8550

Address

2-12-1 Ookayama, Meguro-ku, Tokyo

TEL

03-5734-2904

Email

takahashi.m.1483@m.isct.ac.jp


Public contact

Name of contact person

1st name Yuto
Middle name
Last name Watabe

Organization

Institute of Science Tokyo

Division name

School of Environment and Society

Zip code

152-8550

Address

2-12-1 Ookayama, Meguro-ku, Tokyo

TEL

03-5734-2904

Homepage URL


Email

watabe.y.08d5@m.isct.ac.jp


Sponsor or person

Institute

Institute of Science Tokyo

Institute

Department

Personal name



Funding Source

Organization

Institute of Science Tokyo

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

Human Subjects for Science and Engineering Research Ethics Review Committee

Address

2-12-1 Ookayama, Meguro-ku, Tokyo 152-8550 Japan

Tel

03-5734-3808

Email

human.ethics.comm-oo@adm.isct.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 05 Month 12 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 04 Month 27 Day

Date of IRB


Anticipated trial start date

2026 Year 06 Month 01 Day

Last follow-up date

2026 Year 12 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 05 Month 11 Day

Last modified on

2026 Year 05 Month 11 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070376