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About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-

About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint- - About squat movement of lower leg prosthesis-Focusing on muscle activity and the angle of each joint-

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000042029
Enrollment
20
Registered
2020-10-30
Start date
2020-08-01
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

Lower leg amputation

Interventions

In all tasks, the starting position is to stand with both hands in front of the chest and both lower limbs open to the shoulder width. Both the artificial limbs and non-artificial limbs shall perform

Sponsors

JR Tokyo General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The subjects are men and women with lower leg prostheses who are 20 years old or older at the time of obtaining the consent form during the outpatient clinic for prosthetics and orthotics. Those who have received sufficient explanation before participating in this research, and have obtained the voluntary consent of the research subject after sufficient understanding.

Exclusion criteria

Exclusion criteria: Those who have wounds or ulcers on the amputated or uncut leg and are currently being treated Those who are allergic to alcohol and cannot treat their skin Those who are judged by other researchers to be incompatible

Design outcomes

Primary

MeasureTime frame
Age, gender, height, weight Muscle activity: vastus medialis, rectus femoris, adductor muscles, gluteus maximus, biceps femoris Maximum knee flexion angle

Countries

Japan

Contacts

Public Contactkyukihiko kobayashi

JR Tokyo General Hospital Department of Rehabilitation

06share10@jreast.co.jp03-3320-2210

Outcome results

None listed

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