The effect of timing of exercise with olive fruit extract intake on cognitive performance and motor functions in the elderly: a randomized, double-blind and placebo-controlled trial.

The effect of timing of exercise with olive fruit extract intake on cognitive performance and motor functions in the elderly: a randomized, double-blind and placebo-controlled trial. - The effect of timing of exercise with olive fruit extract intake on cognitive performance and motor functions in the elderly

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000021893

Enrollment

100

Registered

2016-04-13

Start date

2016-04-13

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

Elderly

Interventions

Morning exercise and olive fruit extracts supplementation for 3 months Morning exercise and olive fruit extracts placebo for 3 months Afternoon exercise and olive fruit extracts supplementation for 3

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Age>=65 years 2) Receiving care1~2 authorization in the Long-Term Care Insurance Law 3) Informed consent provided 4) Able to receive and take experimental supplements 5) Able to follow the instructions of the study team

Exclusion criteria

Exclusion criteria: 1) Disease that exercise is prohibited by medical doctor 2) Allergy against olive fruit extracts using in this study 3) Subjects judged by the investigator/project leader to be ineligible for other reasons

Design outcomes

Primary

Measure	Time frame
body composition	—

Secondary

Measure	Time frame
Motor functions, Japanese Knee Osteoarthritis Measure(JKOM score), psychological parameters, , blood pressure, cognitive performance, Pittsburgh Quality of Sleep Index (PSQI-J)	—

Countries

Japan

Contacts

Public ContactAya Muto

Waseda University Faculty of Science and Engineering

a.muto3@kurenai.waseda.jp03-5369-7318

Outcome results

None listed

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