UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000028560
Receipt number R000032688
Scientific Title Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function
Date of disclosure of the study information 2017/08/07
Last modified on 2021/10/13 14:46:13

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Basic information

Public title

Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function

Acronym

Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function

Scientific Title

Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function

Scientific Title:Acronym

Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function

Region

Japan


Condition

Condition

Healthy older adults

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To identify the combined effects of strength exercise and HMB supplement on skeletal muscle-related outcomes among older women with reduced muscle mass.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Explanatory

Developmental phase

Phase IV


Assessment

Primary outcomes

Muscle mass

Key secondary outcomes

Muscle strength, muscle quality, skin quality, sarcopenia scale, blood samples, performance test, habitual physical activity, dietary intake, diary, and health-related questionnaire


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification

NO

Dynamic allocation

NO

Institution consideration

Institution is not considered as adjustment factor.

Blocking

NO

Concealment

Central registration


Intervention

No. of arms

4

Purpose of intervention

Treatment

Type of intervention

Food Behavior,custom

Interventions/Control_1

Phase 1 (12 weeks): Strength exercise (2 days/week) and HMB (1200 mg/day).
Washout (12 weeks).
Phase 2 (12 weeks): Health education (1 day/2 week) and placebo (every day)

Interventions/Control_2

Phase 1 (12 weeks): Strength exercise (2 days/week) and placebo (every day)
Washout (12 weeks)
Phase 2 (12 weeks): Health education (1 day/2 weeks) and HMB (1200 mg/day)

Interventions/Control_3

Phase 1 (12 weeks): Health education (1 day/2 weeks) and HMB (1200 mg/day)
Washout (12 weeks)
Phase 2 (12 weeks): Strength exercise (2 days/week) and placebo (every day)

Interventions/Control_4

Phase 1 (12 weeks): Health education(1 day/2 weeks) and placebo (every day)
Washout (12 weeks)
Phase 2 (12 weeks): Strength exercise (2 days/week) and HMB (1200 mg/day)

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


Not applicable

Gender

Female

Key inclusion criteria

Participants who
1) were older women aged 65 years and more.
2) had reduced muscle mass (SMI<5.7).
3) provided informed consent for screening.

Key exclusion criteria

Participants who
1) were restricted from exercising by a medical doctor.
2) were taking other supplements for muscle mass gain.
3) had impaired cardiac (e.g., with cardiac pacemaker implants), kidney, and liver functions.
4) were judged ineligible by a medical doctor.

Target sample size

160


Research contact person

Name of lead principal investigator

1st name Hunkyung
Middle name
Last name Kim

Organization

Tokyo Metropolitan Institute of Gerontology

Division name

Research Team for Promoting Independence of the Elderly

Zip code

173-0015

Address

35-2, Sakae-cho, Itabshi-ku, Tokyo

TEL

03-3964-3241

Email

kimhk@tmig.or.jp


Public contact

Name of contact person

1st name Yosuke
Middle name
Last name Osuka

Organization

Tokyo Metropolitan Institute of Gerontology

Division name

Research Team for Promoting Independence of the Elderly

Zip code

173-0015

Address

35-2, Sakae-cho, Itabshi-ku, Tokyo

TEL

03-3964-3241

Homepage URL


Email

osuka@tmig.or.jp


Sponsor or person

Institute

Tokyo Metropolitan Institute of Gerontology

Institute

Department

Personal name



Funding Source

Organization

KYOWA Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor

University of Tsukuba

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo Metropolitan Institute of Gerontology Institutional Review Board

Address

35-2, Sakae-cho, Itabashi-ku, Tokyo

Tel

03-3964-3241

Email

rinsyoushiken@tmghig.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

東京都健康長寿医療センター研究所(東京都)/Tokyo Metropolitan Institute of Gerontology (Tokyo)


Other administrative information

Date of disclosure of the study information

2017 Year 08 Month 07 Day


Related information

URL releasing protocol

https://bmjopen.bmj.com/content/9/2/e025723.long

Publication of results

Partially published


Result

URL related to results and publications

https://academic.oup.com/ajcn/article-abstract/114/4/1371/6291734?redirectedFrom=fulltext

Number of participants that the trial has enrolled

156

Results

HMB additively increased gait speed with small benefits and provided no enhancements in the effects of exercise on other outcomes. Exercise appeared to be the only effective program to improve outcomes in older women with low muscle mass.

Results date posted

2021 Year 10 Month 13 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Older women with low muscle mass

Participant flow

1. Eligibility assessment
2. Baseline survey
3. Intervention
4. Post-intervention survey
5. Observation
6. Follow-up survey

Adverse events

Exercise-related adverse events were not observed.
Eight adverse events, potentially related to HMB supplementation, were reported (nausea: n = 1, stomach discomfort: n = 2, whole-body discomfort: n = 1, increased urinary frequency: n = 2, pruritus: n = 1, and high blood pressure: n = 1).
No significant differences in the number of participants who reported these adverse events between the HMB and placebo groups.

Outcome measures

1. Muscle mass
2. Muscle strength
3. Physical performance
4. Blood test
5. Functional capacity
6. Physical activity/Diet history
7. Muscle quality

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 07 Month 14 Day

Date of IRB

2017 Year 09 Month 15 Day

Anticipated trial start date

2017 Year 10 Month 09 Day

Last follow-up date

2019 Year 01 Month 31 Day

Date of closure to data entry

2019 Year 03 Month 31 Day

Date trial data considered complete

2019 Year 04 Month 15 Day

Date analysis concluded

2019 Year 04 Month 30 Day


Other

Other related information



Management information

Registered date

2017 Year 08 Month 07 Day

Last modified on

2021 Year 10 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032688


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name