UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000059123
Receipt number R000067633
Scientific Title A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.
Date of disclosure of the study information 2026/05/30
Last modified on 2025/09/18 16:11:23

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Basic information

Public title

A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.

Acronym

A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.

Scientific Title

A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.

Scientific Title:Acronym

A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women.

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of the effects of resistance training combined with supplementation of functional food ingredient on abdominal skeletal muscle mass and quality in women

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Abdominal muscle thickness at 8 weeks

Key secondary outcomes

Abdominal muscle thickness at 4 weeks
Abdominal muscle echo intensity, abdominal muscle strength, body composition, index of posture
Abdominal muscle mass at 8 weeks (assessed by MRI)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Intake of test food containing lemon myrtle extract for 8 weeks combined with resistance training for 8 weeks.

Interventions/Control_2

Intake of test food not containing lemon myrtle extract for 8 weeks combined with resistance training for 8 weeks.

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

30 years-old <=

Age-upper limit

59 years-old >=

Gender

Female

Key inclusion criteria

1.Subjects who are healthy women aged 30 to 59
2.Subjects with a BMI ranging from 18.5 to less than 30.0
3.Subjects who are aware of worse of abdominal muscles or getting increase of abdominal fat

Key exclusion criteria

1.Subjects who regularly engage in resistance training or endurance exercises
2.Subjects who regularly attend fitness facilities, including yoga or pilates classes
3.Subjects who have symptoms that interfere with training, such as lower back pain or arthralgia
4.Subjects who are currently on a diet involving dietary restrictions or similar weight-loss efforts
5.Subjects who have undergone, or plan to undergo, cosmetic medicine for weight loss, such as liposuction, medication, or injections
6.Subjects who take functional foods or supplements in order to improve of symptoms related to muscle or arthrosis on a daily basis
7.Subjects who have participated in clinical trials with exercises within the past year, or clinical trials with intake of pharmaceuticals or food ingredients within the past three month
8.Subjects who are considerably undernutrition
9.Subjects who are currently pregnant
10.Subjects who are judged to be ineligible by a doctor.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Shuichi
Middle name
Last name Machida

Organization

Juntendo University

Division name

Graduate School of Health and Sports Science

Zip code

270-1695

Address

1-1 Hirakagakuendai, Inzai, Chiba 270-1695, Japan

TEL

0476-98-1001

Email

machidas@juntendo.ac.jp


Public contact

Name of contact person

1st name Shuichi
Middle name
Last name Machida

Organization

Juntendo University

Division name

Graduate School of Health and Sports Science

Zip code

270-1695

Address

1-1 Hirakagakuendai, Inzai, Chiba 270-1695, Japan

TEL

0476-98-1001

Homepage URL


Email

machidas@juntendo.ac.jp


Sponsor or person

Institute

Juntendo University

Institute

Department

Personal name



Funding Source

Organization

KANEKA CORPORATION

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics committee in Juntendo University Graduate School of Health and Sports Science

Address

1-1 Hirakagakuendai, Inzai, Chiba 270-1695, Japan

Tel

0476-98-1001

Email

sc-rinri@juntendo.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 30 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 08 Month 01 Day

Date of IRB

2025 Year 08 Month 01 Day

Anticipated trial start date

2025 Year 10 Month 01 Day

Last follow-up date

2026 Year 01 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2026 Year 01 Month 31 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 09 Month 18 Day

Last modified on

2025 Year 09 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000067633