UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057575
Receipt number R000065783
Scientific Title Exploring teaching methods for increasing muscle mass in working people.
Date of disclosure of the study information 2025/04/14
Last modified on 2025/10/10 09:31:50

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Basic information

Public title

Exploring teaching methods for increasing muscle mass in working people.

Acronym

Exploring teaching methods for increasing muscle mass in working people.

Scientific Title

Exploring teaching methods for increasing muscle mass in working people.

Scientific Title:Acronym

Exploring teaching methods for increasing muscle mass in working people.

Region

Japan


Condition

Condition

Healthy adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To conduct a survey on changes in diet, exercise habits and muscle mass before and after the intervention in working people to explore better ways to increase muscle mass by providing dietary guidance, exercise guidance or both to increase muscle mass.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Muscle mass 12 months after the start of the study.

Key secondary outcomes

Body composition(body weight,BMI,fat mass)
Physical performance(number of steps,knee extension strength,handgrip strength)
Physical activity
Nutrient intake(energy,protein,fat)
Questionnaire(diet,exercise habits)


Base

Study type

Interventional


Study design

Basic design

Parallel

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

4

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Behavior,custom

Interventions/Control_1

1) Assessment of body composition and guidance
2) Distribution of information on diet and exercise for 11 months
3) Individual guidance 6 months after implementation of information distribution

Interventions/Control_2

1) Assessment of body composition and guidance
2) Distribution of information on diet for 11 months
3) Individual guidance 6 months after implementation of information distribution

Interventions/Control_3

1) Assessment of body composition and guidance
2) Distribution of information on exercise for 11 months
3) Individual guidance 6 months after implementation of information distribution

Interventions/Control_4

Assessment of body composition and guidance

Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Workers aged 20 years and over
Able to continuously participate in the study for one year
Own a smartphone and able to acquire the application
Able to carry a pedometer at all times

Key exclusion criteria

You have special dietary or exercise restrictions from your doctor.
You have a cardiac pacemaker.
You are pregnant or may be pregnant.

Target sample size

160


Research contact person

Name of lead principal investigator

1st name chikako
Middle name
Last name takaya

Organization

Osaka Rosai Hospital Resarch Center for the Promotion of Health and Employment Support

Division name

Division of Preventive Medicine

Zip code

591-8025

Address

1179-3,Nagasone-Cho,Kita-Ku,Sakai-City,Osaka Pref,Japan

TEL

0722523561

Email

c_takaya@osakah.johas.go.jp


Public contact

Name of contact person

1st name chikako
Middle name
Last name takaya

Organization

Osaka Rosai Hospital Resarch Center for the Promotion of Health and Employment Support

Division name

Division of Preventive Medicine

Zip code

591-8025

Address

1179-3,Nagasone-Cho,Kita-Ku,Sakai-City,Osaka Pref,Japan

TEL

0722523561

Homepage URL


Email

c_takaya@osakah.johas.go.jp


Sponsor or person

Institute

Japan Organization of Occupational Health and Safety

Institute

Department

Personal name



Funding Source

Organization

Japan Organization of Occupational Health and Safety

Organization

Division

Category of Funding Organization

Government offices of other countries

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Osaka Rosai Hospital Resarch Center for the Promotion of Health and Employment Support

Address

1179-3,Nagasone-Cho,Kita-Ku,Sakai-City,Osaka Pref,Japan

Tel

0722523561

Email

c_takaya@osakah.johas.go.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 04 Month 14 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

Open public recruiting

Date of protocol fixation

2024 Year 08 Month 26 Day

Date of IRB

2025 Year 02 Month 21 Day

Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2030 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

2025 Year 04 Month 10 Day

Last modified on

2025 Year 10 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000065783