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A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on physical function in the elderly : a randomized, double-blind, placebo controlled, parallel-group comparative study.

A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on physical function. - A study to investigate the effects of resistance training combined with supplementation of functional food ingredient on physical function.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000050432
Enrollment
330
Registered
2024-05-30
Start date
2023-03-09
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy adults

Interventions

Pilot study: Intake of test food containing lemon myrtle extract for 12 weeks and moderate-intensity resistance training for 12weeks. Pilot study: Intake of placebo food not containing lemon myrtle ex

Sponsors

Juntendo University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subjects who are over 65 years old and healthy males and females. 2. Subjects who are aware of getting worse of muscle mass or muscle strength. 3. Subjects who have the trend of decrease in muscle mass.

Exclusion criteria

Exclusion criteria: 1. Subjects who take antidiabetic medicines. 2. Subjects who are prohibited from exercising by a doctor. 3. Subjects with symptoms that interfere with training, such as lower back pain or arthralgia. 4. Subjects who take supplements ,functional foods or medicines in order to improve of symptoms related to muscle or arthrosis on a daily basis. 5. Subjects who go to health club on a daily basis. 6. Subjects who are considerably undernutrition.

Design outcomes

Primary

MeasureTime frame
Muscle thickness 1. Actual measurement values at middle measurement point(6weeks after intervention;6w) and end measurement point(12 weeks after intervention;12w) 2. Amount of change and rate of change at 6w and 12w from baseline(before intervention;0w)

Secondary

MeasureTime frame
Maximum walking speed, normal walking speed, the 30-s chair stand test(CS-30) and body composition 1. Actual measurement values at middle measurement point(6weeks after intervention;6w) and end measurement point(12 weeks after intervention;12w) 2. Amount of change and rate of change at 6w and 12w from baseline(before intervention;0w)

Countries

Japan

Contacts

Public ContactShuichi Machida

Juntendo University Graduate School of Health and Sports Science

machidas@juntendo.ac.jp0476-98-1001

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026