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Exploratory study on the effects of a foot bone-strengthening program on bone-related, foot function, and health-related indicators

An exploratory study of the effects of a foot bone-strengthening program on bone-related indicators, toe muscle strength, foot function, physical function, and health-related indicators, and the associations among these measures in male and female participants - BONE Program Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000061377
Enrollment
20
Registered
2026-04-26
Start date
2026-04-26
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

Male and female athletes and healthy individuals with, or at risk of, reduced bone-related indicators, impaired foot function, reduced toe muscle strength, impaired posture and balance function, or other physical and health-related concerns

Interventions

Participants who provide informed consent will be randomly allocated to either the intervention group or the control group. Participants in the intervention group will undergo foot-related, bone-relat

Sponsors

Hiroshima University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Elementary school to high school-aged individuals. Male or female participants. Individuals who are able to participate in sports activities, physical activities, or assessments of health and physical function. Individuals who are able to participate in the BONE program, foot bone-strengthening program, usual activity, measurements, surveys, or assessments. Individuals who are able to undergo assessments of bone-related indicators, foot function, toe muscle strength, plantar pressure distribution, posture and balance function, physical function, body composition, vascular indicators, health-related indicators, lifestyle factors, or questionnaire-based measures. Individuals from whom consent for study participation can be obtained from both the participant and a parent or guardian.

Exclusion criteria

Exclusion criteria: Individuals judged by the principal investigator or co-investigators to be unsuitable for participation in this study. Individuals who are judged to have difficulty participating in the BONE program, foot bone-strengthening program, exercise, usual activity, measurements, surveys, or assessments for safety reasons. Individuals judged to have difficulty participating in the intervention, measurements, surveys, or assessments due to conditions related to the foot, lower limbs, bones, muscles, joints, nervous system, cardiovascular system, or other health conditions. Individuals from whom consent for study participation cannot be obtained from the participant or a parent or guardian. Individuals otherwise judged to be unsuitable for participation according to the study protocol.

Design outcomes

Primary

MeasureTime frame
The primary outcomes are changes before and after the BONE program in bone-related indicators, foot function, toe muscle strength, plantar pressure distribution, posture and balance function, and health-related indicators. These may include speed of sound at the calcaneus, bone area ratio, bone mineral density-related indicators, toe muscle strength, foot contact area, plantar pressure distribution in the forefoot and rearfoot, center-of-gravity sway distance, sway area, mean sway velocity, physical function, body composition, vascular indicators, and subjective health status.

Countries

Japan

Contacts

Public ContactShiho Kurosaka

Hiroshima University Graduate School of Humanities and Social Sciences

shihok@hiroshima-u.ac.jp082-424-6844

Outcome results

None listed

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