UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000063009
Receipt number R000072135
Scientific Title Effects of Brief Postprandial Exercise Involving Large Lower-Limb Muscle Groups on Postprandial Blood Glucose Dynamics: A Crossover Study
Date of disclosure of the study information 2026/09/22
Last modified on 2026/09/21 14:32:17

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Basic information

Public title

Effects of Brief Postprandial Exercise Involving Large Lower-Limb Muscle Groups on Postprandial Blood Glucose Dynamics: A Crossover Study

Acronym

Effects of Brief Postprandial Exercise Involving Large Lower-Limb Muscle Groups on Postprandial Blood Glucose Dynamics: A Crossover Study

Scientific Title

Effects of Brief Postprandial Exercise Involving Large Lower-Limb Muscle Groups on Postprandial Blood Glucose Dynamics: A Crossover Study

Scientific Title:Acronym

Effects of Brief Postprandial Exercise Involving Large Lower-Limb Muscle Groups on Postprandial Blood Glucose Dynamics: A Crossover Study

Region

Japan


Condition

Condition

healthy adult

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate, using a continuous glucose monitoring device, the effects of 3 minutes of postprandial squat exercise on postprandial blood glucose dynamics compared with seated rest in healthy adults.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase II


Assessment

Primary outcomes

Incremental area under the postprandial blood glucose curve (iAUC) from 0 to 120 minutes after the meal, calculated from blood glucose values measured using FreeStyle Libre.

Key secondary outcomes

Postprandial blood glucose peak value (Cmax), time to peak (Tmax), percentage of time with blood glucose greater than or equal to 140 mg/dL (TAR greater than or equal to 140), percentage of time within the target range (TIR 70 to 140 mg/dL), time below range (TBR less than 70 mg/dL), and hypoglycemic symptoms will be evaluated as indicators of postprandial blood glucose dynamics to examine the effects of squat exercise on postprandial blood glucose dynamics.

Ease of performance will be evaluated using a 5-point Likert scale to assess the feasibility of squat exercise.

The rating of perceived exertion (RPE) will be used to evaluate the subjective exercise load during squat exercise.

A numerical rating scale (NRS) will be used to evaluate knee pain and muscle pain associated with squat exercise.

Intention to continue will be evaluated using a 5-point Likert scale to assess the sustainability of squat exercise.


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Behavior,custom

Interventions/Control_1

Intervention : Three minutes of squat exercise will be performed 15 minutes after completion of the meal, and participants will remain seated at rest for the remainder of the 120-minute postprandial period.

Interventions/Control_2

Control condition: Participants will remain seated at rest for 120 minutes after completion of the meal.

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

28 years-old >

Gender

Male and Female

Key inclusion criteria

Those who have received sufficient explanation about the purpose and contents of this research, have the ability to consent, volunteered voluntarily after fully understanding, and agreed to participate in writing.

Key exclusion criteria

Exclusion criteria for study participation are as follows:
(1) Individuals diagnosed with diabetes mellitus
(2) Individuals receiving treatment for abnormal glucose metabolism or endocrine disorders
(3) Individuals with pain in the knees, lower back, or other musculoskeletal regions that makes performing squat exercise difficult
(4) Individuals who have been advised by a physician to restrict physical activity
(5) Individuals deemed inappropriate for participation by the principal investigator for safety reasons

Target sample size

24


Research contact person

Name of lead principal investigator

1st name Nobuyuki
Middle name
Last name Wakui

Organization

Hoshi University

Division name

Laboratory of Clinical Pharmacy

Zip code

142-8501

Address

2-4-41 Ebara, Shinagawa-ku, Tokyo

TEL

03-5498-5760

Email

n-wakui@hoshi.ac.jp


Public contact

Name of contact person

1st name Nobuyuki
Middle name
Last name Wakui

Organization

Hoshi University

Division name

Laboratory of Clinical Pharmacy

Zip code

142-8501

Address

2-4-41 Ebara, Shinagawa-ku, Tokyo

TEL

03-5498-5760

Homepage URL


Email

n-wakui@hoshi.ac.jp


Sponsor or person

Institute

Hoshi University

Institute

Department

Personal name



Funding Source

Organization

Hoshi 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

Research Ethics Committee, Hoshi University

Address

2-4-41 Ebara, Shinagawa-ku, Tokyo

Tel

03-3786-1011

Email

y-hashiguchi@hoshi.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 09 Month 22 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

24

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

No longer recruiting

Date of protocol fixation

2026 Year 06 Month 09 Day

Date of IRB

2026 Year 06 Month 09 Day

Anticipated trial start date

2026 Year 09 Month 07 Day

Last follow-up date

2026 Year 11 Month 25 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 09 Month 21 Day

Last modified on

2026 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072135