UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000059350
Receipt number R000067884
Scientific Title The effects of acute aerobic exercise at varying intensities on appetite and energy intake in physically active and sedentary postmenopausal women
Date of disclosure of the study information 2025/10/09
Last modified on 2025/10/09 10:49:33

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Basic information

Public title

The effects of acute aerobic exercise at varying intensities on appetite in physically active and sedentary postmenopausal women

Acronym

Effect of habitual physical activity on appetite in older adults

Scientific Title

The effects of acute aerobic exercise at varying intensities on appetite and energy intake in physically active and sedentary postmenopausal women

Scientific Title:Acronym

Effect of contrasted levels of habitual physical activity on appetite in older adults

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

This study examines whether acute aerobic exercise of different intensities affects appetite and energy intake in active and inactive postmenopausal women (aged 65-80 years).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Energy intake

Key secondary outcomes

Food selection, Food reward, Appetite-related hormones, Subjective appetite


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

3

Purpose of intervention

Prevention

Type of intervention

Food Other

Interventions/Control_1

Participants arrive in a fasted state and undergo body composition measurements (height, body mass and body composition). While seated at rest, heart rate monitoring, expired gas analysis, blood sampling and appetite assessment are conducted. Participants then perform 30 minutes of brisk walking at 60% of their estimated maximal oxygen uptake. Thereafter, they remain seated at rest until the end of the trial. A prescribed meal is provided 60 minutes after the start, and a buffet-style meal is offered at 180 minutes. Appetite-related hormones, subjective appetite, energy intake, food preference and number of chews are evaluated throughout the trial.

Interventions/Control_2

Participants arrive in a fasted state and undergo body composition measurements (height, body mass and body composition). While seated at rest, heart rate monitoring, expired gas analysis, blood sampling and appetite assessment are conducted. Participants then perform 30 minutes of walking at 30% of their estimated maximal oxygen uptake. Thereafter, they remain seated at rest until the end of the trial. A prescribed meal is provided 60 minutes after the start, and a buffet-style meal is offered at 180 minutes. Appetite-related hormones, subjective appetite, energy intake, food preference and number of chews are evaluated throughout the trial.

Interventions/Control_3

Participants arrive in a fasted state and undergo body composition measurements (height, body mass, and body composition). While seated at rest, heart rate monitoring, expired gas analysis, blood sampling and appetite assessment are conducted. No exercise is performed, and participants remain seated at rest for 30 minutes. They continue to rest until the end of the trial. A prescribed meal is provided 60 minutes after the start, and a buffet-style meal is offered at 180 minutes. Appetite-related hormones, subjective appetite, energy intake, food preference and number of chews are evaluated throughout the trial.

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

65 years-old <=

Age-upper limit

80 years-old >=

Gender

Female

Key inclusion criteria

1. Age between 65 and 80 years old
2. Postmenopausal women
3. Non-smoker
4. Not taking any medications or supplements that require medical visits.
5. Those who have not been attended a hospital with severe back or knee pain
6. Not suffering from any illnesses that affect appetite.
7. A participant who did not experience weight changes plus or minus 5 % in the past six to twelve months and who has no intention of losing weight during the study
8. Not participating in other studies while they are participating in the present study
9. Those whose eating behaviour (chronic binge eating and food restriction) is undisturbed
10.A participant who can consume the test meal in the study4

Key exclusion criteria

1. Must not be aged between 65 and 80 years.
2. Women who have not yet reached menopause (those who are not postmenopausal).
3. Smoker
4. Subjects taking medications prescribed by a medical institution or using supplements.
5. Subjects currently receiving medical treatment for severe back pain or knee pain.
6. Subjects suffering from a disease that affects appetite (e.g., digestive disorders, endocrine disorders, psychiatric disorders, etc.).
7. Those who have gained or lost 5% or more of their body weight in the past 6 to 12 months or who plan to lose weight during the study period.
8. Those who are currently participating or plan to participate in other studies during the study period.
9. Those with disordered eating behaviour (chronic binge eating and food restriction)
10.A participant who cannot consume the meals provided within the study.

Target sample size

40


Research contact person

Name of lead principal investigator

1st name Masashi
Middle name
Last name Miyashita

Organization

Waseda University

Division name

Faculty of Sport Sciences

Zip code

359-1192

Address

2-579-15 Mikajima, Tokorozawa, Saitama

TEL

0429476774

Email

m.miyashita@waseda.jp


Public contact

Name of contact person

1st name Masashi
Middle name
Last name Miyashita

Organization

Waseda University

Division name

Faculty of Sport Sciences

Zip code

187-0044

Address

2-579-15 Mikajima, Tokorozawa, Saitama

TEL

0429476774

Homepage URL


Email

m.miyashita@waseda.jp


Sponsor or person

Institute

Waseda University

Institute

Department

Personal name



Funding Source

Organization

Others

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Waseda University

Address

1-104 Totsuka-cho, Shinjuku-ku, Tokyo

Tel

03-5272-1639

Email

rinri@list.waseda.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 10 Month 09 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 07 Month 29 Day

Date of IRB


Anticipated trial start date

2025 Year 10 Month 13 Day

Last follow-up date

2028 Year 09 Month 30 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 10 Month 09 Day

Last modified on

2025 Year 10 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067884