Unique ID issued by UMIN | UMIN000028560 |
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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 |
Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function
Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function
Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function
Effects of strength exercise and beta-hydroxy-beta-methylbutyrate (HMB) on muscle mass and function
Japan |
Healthy older adults
Adult |
Others
NO
To identify the combined effects of strength exercise and HMB supplement on skeletal muscle-related outcomes among older women with reduced muscle mass.
Efficacy
Confirmatory
Explanatory
Phase IV
Muscle mass
Muscle strength, muscle quality, skin quality, sarcopenia scale, blood samples, performance test, habitual physical activity, dietary intake, diary, and health-related questionnaire
Interventional
Parallel
Randomized
Individual
Double blind -all involved are blinded
Placebo
NO
NO
Institution is not considered as adjustment factor.
NO
Central registration
4
Treatment
Food | Behavior,custom |
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)
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)
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)
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)
65 | years-old | <= |
Not applicable |
Female
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.
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.
160
1st name | Hunkyung |
Middle name | |
Last name | Kim |
Tokyo Metropolitan Institute of Gerontology
Research Team for Promoting Independence of the Elderly
173-0015
35-2, Sakae-cho, Itabshi-ku, Tokyo
03-3964-3241
kimhk@tmig.or.jp
1st name | Yosuke |
Middle name | |
Last name | Osuka |
Tokyo Metropolitan Institute of Gerontology
Research Team for Promoting Independence of the Elderly
173-0015
35-2, Sakae-cho, Itabshi-ku, Tokyo
03-3964-3241
osuka@tmig.or.jp
Tokyo Metropolitan Institute of Gerontology
KYOWA Co., Ltd.
Profit organization
Japan
University of Tsukuba
Tokyo Metropolitan Institute of Gerontology Institutional Review Board
35-2, Sakae-cho, Itabashi-ku, Tokyo
03-3964-3241
rinsyoushiken@tmghig.jp
NO
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)
2017 | Year | 08 | Month | 07 | Day |
https://bmjopen.bmj.com/content/9/2/e025723.long
Partially published
https://academic.oup.com/ajcn/article-abstract/114/4/1371/6291734?redirectedFrom=fulltext
156
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.
2021 | Year | 10 | Month | 13 | Day |
Older women with low muscle mass
1. Eligibility assessment
2. Baseline survey
3. Intervention
4. Post-intervention survey
5. Observation
6. Follow-up survey
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.
1. Muscle mass
2. Muscle strength
3. Physical performance
4. Blood test
5. Functional capacity
6. Physical activity/Diet history
7. Muscle quality
Completed
2017 | Year | 07 | Month | 14 | Day |
2017 | Year | 09 | Month | 15 | Day |
2017 | Year | 10 | Month | 09 | Day |
2019 | Year | 01 | Month | 31 | Day |
2019 | Year | 03 | Month | 31 | Day |
2019 | Year | 04 | Month | 15 | Day |
2019 | Year | 04 | Month | 30 | Day |
2017 | Year | 08 | Month | 07 | Day |
2021 | Year | 10 | Month | 13 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000032688
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