Effects on body composition of the combination of continuous intake of plant-derived polyphenols and physical exercise: a randomized, placebo-controlled, double-blinded study

Effects on body composition of the combination of continuous intake of plant-derived polyphenols and physical exercise: a randomized, placebo-controlled, double-blinded study - Effects on body composition of the combination of continuous intake of plant-derived polyphenols and physical exercise: a randomized, placebo-controlled, double-blinded study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000056664

Enrollment

Registered

2025-01-16

Start date

2025-01-17

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

Nothing

Interventions

Intake of plant-derived polyphenol and physical training Intake of placebo capsule and physical training

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Individuals aged 40 to 74 years at the time of informed consent (2) Who can participate in measurement sessions (3) Body Mass Index (BMI) of 25.0 kg/m2 or higher (4) Who can engage in continuous physical exercise (strength training, walking, etc.) (5) Those who can understand the purpose and the contents of this study, and can agree with participation by letter.

Exclusion criteria

Exclusion criteria: (1) The presence of allergic response to test foods. (2) Medication for hyper-lipidemia (3) Taking visceral fat-reducing drugs (4) Engaging in high-intensity exercise, such as resistance training, 3 days or more per week (5) Participated in other clinical trials within three months (6) Who are deemed ineligible to participate based on baseline blood test (7) Pregnancy or beast-feeding. (8) In addition, those who were judged inadequate by the principal investigator.

Design outcomes

Primary

Measure	Time frame
Total body muscle mass	—

Countries

Japan

Contacts

Public ContactTetsu Kinoshita

Institute of Community Life Sciences Co., Ltd Institute of Social Epidemiology

tetsu.prospective@gmail.com0899047811

Outcome results

None listed

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